Stress management techniques Essay Example for Free

Stress bangment techniques EssayThe three stress management techniques I chose are yoga, smooth and music. These are my favorite activities to do. They are all very relaxing in different ways, mentally and physically. I am currently stressed out with inculcate and by doing yoga it relieves my stress by relaxing my muscles and allowing my mind to calm down. In yoga Ive learned the three different ways people breathe depending on their stress high, low, and middle breathing. The complete breath is the breath you want to use in yoga to get full relaxation. This is definitely one of my favorite relaxation techniques. other technique that helps me relieve stress is swimming. Swimming involves a lot of endurance which distracts your mind into thinking about things other than school. By maintaining this physical activity it helps to manage the stress caused by life in general.I noticed that when I swam all my stress suddenly went away and I felt relieved. The last technique I used was music, which is my all-time favorite. Everyone has their own type of music that they like to listen to. Whenever Im upset or stressed I incessantly listens to music and it makes me think about other things. Music definitely is a HUGE stress reliever. The more positive music I listen to the less(prenominal) stressed out I am. In conclusion, after testing out those three stress management techniques, the one I prefer and thought helped the to the highest degree was swimming. Although, I love music, swimming youre actually doing something and moving your body. Where with music youre just sitting there listening to lyrics and sad songs. With swimming your adrenaline is always flowing.

Hilton Hotel Differentiation Essay Example for Free

Hilton Hotel Differentiation EssayHilton Hotels is one of the biggest players in the US lodgement industry. It contributes to about 9% of the total rooms in US living accommodations market. It has presence in all over 78 countries with more than 2500 hotels. Lodging industry is super capital intensive industry, so to reduce capital expenditure Hilton Hotels opted for self-owned Hotels as well as franchising model with the real estate owners. One of the key features of lodging industry is low switching costs for nodes. There is very little margin to differentiate from the major competitors in the industry which include Marriott international, IHG, Accor etc. signalize success factor in lodging market is quality of receipts one provides. Hilton Hotels are highly focused about their service level by providing excellent care to the customers.Traditionally, standardization of service delivery operations has been one of the very difficult tasks in the industry as one has to ope rate in different geographies. To resolve this issue and to maintain consistent service delivery across different hotels they installed an integrated technology infrastructure called OnQ. CRM system built over OnQ helped the firm to provide excellent service to the customers and provide competitive advantage over its competitors. OnQ facilitated the firms CRM (Customer Really Matters) initiative at each customer touch point. Reason for successful implementation of CRM* The major organizational factor that facilitated the CRM initiative is that the firm had the same technology platform and distribution footprint throughout the tick off. * Sharing the risk with the hotel owners and avoiding separate technology charges encouraged the owners to adopt the CRM system. * Moreover its focus on delivering efficient service to customers also laid the foundation among the slew for the acceptance of CRM initiative.Issue faced in CRM ImplementationThe major problem during the implementation of CRM initiative was the delivery of consistent work across each brand event after the CRM systems were in place. This was mainly due to the large number of diversified hotels in the chain across the globeIssues resolved by CRM packet* With the help of CRM a ample with recognition of the customer providing personal services was also possible. This helps in tailoring the experience according to customer indispensablenesss and creating a long term relationship. For eg. Rooms can be pre-assigned and prepared according to customer preferences. * It was also possible to classify customers along different levels (Gold, Diamond etc.) and providing them with differential services. tiered system allowed the hotels to prioritize pre-assignment and service delivery by identifying most valuable guests. This results in improving efficiency of service by focusing more on most valuable customers.* To maintain brand name uniform services are to be maintained across the hotel chain. With centraliz ed OnQ infrastructure, it became possible for Hilton Hotels to replicate their services across the various hotels across the globe. * The CRM systems helped the company in differentiating its service as well as optimizing some of the activities which lead to the reduction in operational costs. For eg. OnQ reticence used data from the CRM, allows the agent to access callers personal dossier and update their preferences. This helped in reducing the call time as well as promoted the cross selling.another(prenominal) example is having information prior to arrival of customer helped the firm in maintaining efficiencies especially during later in the evenings when less staff is available. * It also helped in service recovery. If a client had some problem during the last visit, identifying the problem helped in responding better next time. * The SALT (Satisfaction and Loyalty Tracking) survey helped in getting all-important(a) feedback from the customers. * Monitoring of the various bran ds across the chain for quality assurance also became easy. It also enabled the firm to open new hotels at a faster grand and consistently deliver the same service.Summary of AnalysisCRM system implementation at Hilton hotels provided with various benefits in term of ameliorate services, cost reduction improved efficiency. Maintenance cost of CRM system is low as compared to the overall revenue of the firm. Currently Hilton Hostels are able to leverage CRM system better than competitors. They still need to search for further options available in improving service using CRM.

An Introduction To Logic Gates Essay

An Introduction To Logic logic gates EssayLogic round is whizz that behaves like a switch, i.e. a dickens-positive devise with ON or OFF tells. This is termed as binary device, in which the ON state is maintained by 1 and the OFF state by 0.We require devising a system of logic statement which stomach be expressed in only 1 of two forms. For instanceAs you whitethorn k at one time, computers stemma information in gigabytes, megabytes, and so on. The fundamental unit of storage is the bit or binary digit, which is similar to a switch. like a switch, which has two states on or polish off, the bit has two states 1 and 0 (sometimes exemplifyed as true and false. We use this abstraction to represent numbers with the binary number system.In order to perform calculations, the computer manipulates bits by means of logical operations, which use arousals to yield a particular crap based on the arousal bits states. To explicitly define the logic, we use faithfulness tables wh ich express the outputs in terms of entirely combinations of stimulant drugs.Examples of truth tables for logical operations atomic number 18 given belowLogical AND (i.e. A.B=C)Logical OR (i.e. A+B=C)Logical not (i.e. A)A useful way of representing these logical operations is by means of logic logic render, which argon pictorial representations of the logic. The to the highest degree basic logic ingresss, which illustrate the Boolean logic of the above truth tables, beAND logic introduction C=A.BOR logic gate C=A+BNOT logic gate B=AUsing the logic gate above, we can ca-ca schematics of more complicated travels. These combinational logic circuits involve feeding the output of one gate to the input of another gate. This allows us to create useful circuits that function according to our needs. Examples argon addd belowF=X.Y.ZF=X+Y+ZF=X+Y.ZWe probably know that calculators and computers store decimal (0-9) numbers as long strings of zeros and ones in a form called binary co de. Each number is stored using microscopic electronic switches called transistors. Its low-cal to store binary numbers simply by switching transistors on and off. Switching on a transistor stores a number one switching it off stores a zero. So storing numbers is easy. But how can you add, subtract, multiply, and divide using nothing but electric currents? Calculators and computers do these using clever electronic circuits called logic render.Fig1.1Photo A gate can keep we out or let we into a field. In the same way, a microscopic logic gate is a barrier in an electronic circuit that can let electricity through or stop it flowing alto establishher. come out lots of logic gates together and you make a machine thats capable of basic mathematical reasoning.TYPES OF LOGIC GATESLogic gates circuits that likenA logic gate might sound horribly complex, but its simply an electric circuit with two inputs and an output. It receives two incoming electric currents, compares them, and send s on a new, outgoing electric current depending on what it finds. A logic gate is a bit like a doorman or bouncer who is allowed to let people into a nightclub only if they pass certain tests. There are quite a few different types of logic gate, the most common of which are called AND, OR, NOT, XOR (Exclusive Or), NAND (NOT AND), and NOR (NOT OR). Lets look at the three primaryr ones, AND, OR, and NOTANDSuppose we went to a nightclub where the doormans job is to enforce a simple rule Everyone in our pigeonholing must wear a tie to come in. We went along with a friend one night. If were both eating away ties, youll get in. If only one of we is wearing a tie, or if neither of us is, neither of you forget get in. An AND logic gate works the same way with two galvanic inputs. If both inputs are switched on (that is, carry a number 1), the output will be 1 as well. Otherwise the output will be 0. In electronics, we can represent an AND gate with this little symbol. Three ways in wh ich the gate can work are shown below.ORWere not wearing a tie, so you go to another club further down the street. hither, the person on the door is enforcing a different rule A group of people can come in if any one of them is a member. If either we or our friend is a member, or if you both are members, we can both come in. If neither of we is a member, youre both left out in the cold. An OR logic gate works this way with two electric inputs. If either input is switched on (that is, carries a number 1), the output will be 1 as well. Otherwise the output will be 0. In electronics, we represent an OR gate with a different symbol. Three ways in which it can work are shown beneathNOTSo far, weve failed to get into either of the clubs. But theres one last hope you know a friend is having a party a few streets away. The only trouble is, theres a really argumentative and contrary person on the door. He talks to apiece person in turn as they approach him. If youre nice and polite, he shou ts abuse at you and turns you away. But if youre rude to him, he likes that for some reason and lets you in. In other words, he does exactly the opposite of what youd expect In electronics, theres a logic gate that works in the same, contrary way and its called a NOT gate or invertor. Unlike AND and OR gates, it has only one input and one output. The output is exactly the opposite of the input, so if the input is a 0, the output is a 1 and vice versa. Heres how we represent a NOT in electronics. Two ways it can work are shown beneath.The other three common logic gates are variations on these three. XOR (Exclusive OR) is like an OR, but it switches off if both the inputs are switched on. NAND is just like AND, only the end result is swapped everyplace (so where AND produces an output of 1, NAND produces an output of 0). NOR is like OR with the end result swapped over in the same way.Calculators can do all the things they need to do using different combinations of logic gates. Its lo gic gates that control how the display works in a calculator and more logic gates that figure out the results of calculations. Lets take a closer lookNAND gateThis is a NOT-AND gate which is equal to an AND gate followed by a NOT gate. The outputs of all NAND gates are high i any of the inputs are low. The symbol is an AND gate with a small circle on the output. The small circle represents inversion.NOR gateThis is a NOT-OR gate which is equal to an OR gate followed by a NOT gate. The outputs of all NOR gates are low if any of the inputs are high.The symbol is an OR gate with a small circle on the output. The small circle represents inversion.EXOR gateThe Exclusive-OR gate is a circuit which will give a high outputif either, but not both, of its two inputs are high. An encircled plus signboard () is used to show the EOR operation.EXNOR gateThe Exclusive-NOR gate circuit does the opposite to the EOR gate. It will give a low output if either, but not both, of its two inputs are high. The symbol is an EXOR gate with a small circle on the output. The small circle represents inversion.The NAND and NOR gates are called universal functions since with either one the AND and OR functions and NOT can be generated.NoteA function in sum of products form can be implemented using NAND gates by regenerate all AND and OR gates by NAND gates.A function in product of sums form can be implemented using NOR gates by replacing all AND and OR gates by NOR gates.IMPLEMENTATION OF LOGIC GATESFIG 1.2 130 ELECTRONIC CALCULATORThe Friden 130 uses diode-resistor OR and AND logic gates, with transistor-based inverter, buffer, and bedevil- sibilation devices. It performs math operations in bit-serial form, using the magnetostrictive delay line as the medium for storing its working registers. Logic levels are 0 Volts representing logic 1, and -12 Volts (nominally) representing logic 0. The delay line input transducer is driven with a pulse of approximately 20V, and by the time the sharp en makes it to the other end of the delay line, the voltage generate in the transducer is approximately 35mV, or 35/1000ths of a volt. Digits are stored within the delay line as a series of pulses arranged in groups for each digit. Zero pulses represent a zero, and nine pulses represent a nine, with the numbers in-between represented by a number of pulses matching the number. As the pulses get out the delay line, they are amplified and fed into the ascertainers (the A and/or D counters), which count the number of pulses in the digit to form a unique five-bit identifier that represents the number. The counter registers are not configured as counters in the usual binary sense. They are instead configured as five stage switch-tail shift registers, such that they count in a sequence of shifting 1s. For example 0 is represented as 00000 1 as 10000 2 as 11000 3 as 11100 4 as 11110 5 as 11111 with 6 as 01111, and ending with 9 as 00001. With five discombobulate flops, each counter can represent the numbers zero through nine as unique combinations of bit patterns.In terms of applying logic gates to real world activitys, many gates can be used inFigure1.3CEP-1114Piezo BuzzerFrequency processing. For example, when dealing with piezo audio transducers such as the CEP-1114, an oscillating frequency signal is require to produce a sound pattern from the buzzer.Figure 3 AND gate signal output wave generator such as an oscilloscope or a programmed PIC must be logically processed with a second frequency signal to create a combination of high/low outputs which will turn the Buzzer on and off creating a sound pattern. So if you used a Square-wave signal from a PIC as one input into an AND gate and a second varying frequency as the other input, it is proven due to AND gate logic that when both signals are high the buzzer will produce a sound, and any other combination will turn the buzzer off.Furthermore, as you can see from Figure 3 on the left, the output is only high whe n both Input A and Input B are high. If Input B was changed or altered, this would alter the output signal sent to the buzzer. Imagine that Input B was stretched so that only one period was observed in the time give rather than two periods.This would effect the time that Input B is high and would increase the time that the output is high.Additionally, if variation of the waveform inputs is difficult or impossible, variation of the output can relieve be accomplished by simply changing the logic gate implemented. If the AND gate currently being used was replaced with a NAND gate, the output would be exclusively reversed. Every time the output was high using the AND gate will now be low, and every time the output was low will now be high.ConclusionLogic gates come in all shapes and sizes, and whether they are used in combinations or individually, they provide the user with many options and solutions to problems which may appear difficult at first. Furthermore, these seven basic logi c gates ease the complexity of Boolean algebra and allow for simple application in electronics and circuit analysis. These gates can be used in almost any situation such as comparison of frequencies when create filters in communication or in more mechanical settings when using choppers and inverters which compare input and output currents to determine modulating indexes.Figure 2 CEP-1114Piezo BuzzerFLIP hissS trade flops are real an application of logic gates. With the help of Boolean logic you can create memory with them. This is the most basic idea of a Random Access remembering RAM. If the logic gates are designed correctly, they will be helpful in remembering the input value given to them. A higher application of cut into flops is helpful in designing better electronic circuits.The main use of baste flops is the implementation of a feedback circuit. As a memory relies on the feedback concept, flip flops can be used to design it. Given below is a simple feedback circuit usi ng two inverter logic gates. Take a look.Though this circuit is not good for practical electronic circuits, it will help you to get a clear idea on what a feedback circuit is. When the value of the output Q happens to be 0, it always remains 0. If the output happens to be 1, it always remains 1There are mainly four types of flip flops that are used in electronic circuits. They areThe basic flip flop or S-R jump FlopDelay summerset Flop D Flip FlopJ-K flip flopT flip flop1. S-R Flip FlopThe unsex-RESET flip flop can be designed with the help of two NOR gates and also two NAND gates. These flip flops are also referred to as S-R Latch.S-R Flip Flop using NOR GateThe flip flop has mainly two inputs, called the SET S and RESET R. There are also two outputs, Q and Q. The diagram and truth table is shown below.S-R Flip Flop using NOR GateFrom the diagram it is evident that the flip flop has mainly four states. They areS=1, R=0-Q=1, Q=0This state is also called the SET state.S=0, R=1-Q= 0, Q=1This state is cognize as the RESET state.In both the states you can see that the outputs are just acclamations of each other and that the value of Q follows the value of S.S=0, R=0-Q Q = RememberIf both the values of S and R are switched to 0, then the circuit remembers the value of S and R in their previous state.S=1, R=1-Q=0, Q=0 InvalidThis is an invalid state because the values of both Q and Q are 0. They are supposed to be compliments of each other. Normally, this state must be avoided.S-R Flip Flop using NAND GateThe circuit of the S-R flip flop using NAND Gate and its truth table is shown below.S-R Flip Flop using NAND GateLike the NOR Gate S-R flip flop, this one also has four states. They areS=1, R=0-Q=0, Q=1This state is also called the SET state.S=0, R=1-Q=1, Q=0This state is known as the RESET state.In both the states you can see that the outputs are just compliments of each other and that the value of Q follows the compliment value of S.S=0, R=0-Q=1, Q =1 Inva lidIf both the values of S and R are switched to 0 it is an invalid state because the values of both Q and Q are 1. They are supposed to be compliments of each other. Normally, this state must be avoided.S=1, R=1-Q Q= RememberIf both the values of S and R are switched to 1, then the circuit remembers the value of S and R in their previous state.Clocked S-R Flip FlopIt is also called a Gated S-R flip flop.The invalid state can only be removed by using a bistable SR flip-flop that can change outputs when certain invalid states are met disregarding of the condition of either the Set or the Reset inputs. For this, a clocked S-R flip flop is designed by adding two AND gates to a basic NOR Gate flip flop. The circuit diagram and truth table is shown below.Clocked S-R Flip FlopA clock pulse CP is given to the inputs of the AND Gate. In the beginning the outputs of both the AND furnish remain 0 until the value of CP is 0. When a pulse is given the value of CP turns 1. This makes the valu es at S and R to pass through the NOR Gate flip flop. But when both the S and R values turn 1, the HIGH value of CP causes both of them to turn to 0 for a short moment. As in brief as the pulse is removed, the flip flop state becomes intermediate. Thus either of the two states may be caused, and it depends on whether the set or reset input of the flip-flop remains a 1 longer than the transition to 0 at the end of the pulse. Thus the invalid states can be eliminated.2. D Flip FlopThe circuit diagram and truth table is given below.D Flip FlopD flip flop is actually a little(a) modification of the above explained clocked SR flip-flop. From the figure you can see that the D input is attached to the S input and the complement of the D input is connected to the R input. The D input is passed on to the flip flop when the value of CP is 1. When CP is HIGH, the flip flop moves to the SET state. If it is 0, the flip flop switches to the CLEAR state.To know more about the triggering of flip flop click on the link below.TAKE A LOOK TRIGGERING OF FLIP FLOPSTAKE A LOOK MASTER-SLAVE FLIP FLOP CIRCUIT3. J-K Flip FlopThe circuit diagram and truth-table of a J-K flip flop is shown below.J-K Flip FlopA J-K flip flop can also be defined as a modification of the S-R flip flop such that it is a refinement at the indeterminate state of the SR flip flop.The inputs J and K behave just like the S and R inputs of the S-R flip flop. The letter J stands for SET and the letter K stands for CLEAR.When both the inputs J and K have a HIGH state, the flip-flop is designed to switch to its complement state. So if the value of Q was 1, it switches to Q=0 and if the value of Q was 0 it switches to Q=1.Two 3-input AND supply are used in the circuit. The output Q of the flip flop is given as a feedback to the input of the AND along with other inputs like K and clock pulse CP. So, the flip flop gets a CLEAR signal when the value of CP is 1 only if the value of Q was earlier 1. Similarly output Q of the flip flop is given as a feedback to the input of the AND along with other inputs like J and clock pulse CP. So the output becomes SET when the value of CP is 1 only if the value of Q was earlier 1.The output may be repeated in transitions once they have been complimented for J=K=1 because of the feedback connection in the JK flip-flop. This can be avoided by setting a time duration lesser than the propagation delay through the flip-flop. The restriction on the pulse breadth can be eliminated with a master-slave or edge-triggered construction.4. T Flip FlopThis is a much simpler version of the J-K flip flop. Both the J and K inputs are connected together and thus are also called a single input J-K flip flop. When clock pulse is given to the flip flop, the output begins to toggle. Here also the restriction on the pulse width can be eliminated with a master-slave or edge-triggered construction. Take a look at the circuit and truth table below.T Flip FlopConclusionLogic gates c ome in all shapes and sizes, and whether they are used in combinations or individually, they provide the user with many options and solutions to problems which may appear difficult at first. Furthermore, these seven basic logic gates ease the complexity of Boolean algebra and allow for simple application in electronics and circuit analysis. These gates can be used in almost any situation such as comparison of frequencies when developing filters in communication or in more mechanical settings when using choppers and inverters which compare input and output currents to determine modulating indexes

Advantages and Limitations of Neural Networks

Advantages and Limitations of Neural NetworksThere atomic number 18 some(prenominal) advantages and limitations to neural meshing analysis and to discuss this subject properly we would have to look at severally individual type of network, which isnt necessary for this general discussion. In reference to backpropagational networks however, in that location atomic number 18 some specific issues potential users should be aware of.Backpropagational neural networks (and many other types of networks) are in a sense the ultimate stern boxes. Apart from defining the general archetecture of a network and perhaps initially seeding it with a random numbers, the user has no other role than to feed it gossip and watch it train and await the output. In fact, it has been said that with backpropagation, you al about dont know what youre doing. or so software freely available software packages (NevProp, bp, Mactivation) do allow the user to sample the networks progress at regular time inte rvals, but the learning itself progresses on its own. The final product of this activity is a trained network that provides no equations or coefficients defining a relationship (as in regression) beyond its own interior mathematics. The network IS the final equation of the relationship.Backpropagational networks also tend to be bumper-to-bumper to train than other types of networks and sometimes require thousands of epochs. If run on a in truth parallel computer placement this issue is not really a problem, but if the BPNN is being simulated on a standard serial elevator car (i.e. a single SPARC, Mac or PC) training can progeny some time. This is because the machines CPU must compute the function of each node and union separately, which can be problematic in very large networks with a large amount of data. However, the speed of most current machines is such that this is typically not much of an issue.The advantage of neural networks over conventional programming lies on their ability to solve problems that do not have an algorithmic ruleic solution or the available solution is too complex to be found. Neural networks are rise suited to tackle problems that people are good at solving, like prediction and pattern recognition (Keller). Neural networks have been applied indoors the medical domain for clinical diagnosis (Baxt95), image analysis and interpretation (Miller92, Miller93), signal analysis and interpretation, and drug development (Weinstein92). The classification of the applications presented below is simplified, since most of the examples lie in more than one category (e.g. diagnosis and image interpretation diagnosis and signal interpretation). Depending on the nature of the application and the strength of the natural data patterns you can generally expect a network to train quite well. This applies to problems where the relationships may be quite dynamic or non-linear. ANNs provide an uninflected alternative to conventional techniques whic h are often limited by strict assumptions of normality, linearity, variable independence etc. Because an ANN can capture many kinds of relationships it allows the user to pronto and relatively easily model phenomena which otherwise may have been very difficult or imposible to explain otherwise.Future EnhancementsBecause gazing into the future is somewhat like gazing into a crystal ball, so it is better to quote some predictions. Each prediction rests on some sort of evidence or established trend which, with extrapolation, all the way takes us into a new realm.Prediction 1Neural Networks will fascinate user-specific systems for education, information processing, and entertainment. Alternative ralities, produced by comprehensive environments, are attractive in terms of their potential for systems control, education, and entertainment. This is not just a far-out enquiry trend, but is something which is becoming an increasing part of our daily existence, as witnessed by the outgrowth interest in comprehensive entertainment centers in each home.This programming would require feedback from the user in order to be effective but fair and passive sensors (e.g fingertip sensors, gloves, or wristbands to sense pulse, blood pressure, discase ionisation, and so on), could provide effective feedback into a neural control system. This could be achieved, for example, with sensors that would detect pulse, blood pressure, skin ionisation, and other variables which the system could learn to correlate with a persons response state.Prediction 2Neural networks, integrated with other artificial intelligence technologies, methods for direct finishing of nervous tissue, and other exotic technologies such as genetic engineering, will allow us to develop radical and exotic life-forms whether man, machine, or hybrid.Prediction 3Neural networks will allow us to explore new realms of human capability realms previously available only with extensive training and personal discipline. So a specific state of consciously induced neurophysiologically observable awareness is necessary in order to facilitate a man machine system interface.RecommendationsThe major issues of concern today are the scalability problem, testing, verification, and integration of neural network systems into the modern environment. Neural network programs sometimes become unstable when applied to big problems. The defence, nuclear and space industries are concerned about the issue of testing and verification. The mathematical theories used to guarantee the performance of an applied neural network are still under development. The solution for the time being may be to train and test these intelligent systems much as we do for humans. Also there are some more practical problems likethe motional problem encountered when attempting to simulate the parallelism of neural networks. Since the majority of neural networks are simulated on sequential machines, giving rise to a very rapid increase in proc essing time requirements as size of the problem expands. Solution go through neural networks directly in hardware, but these need a lot of development still. instability to explain any results that they obtain. Networks function as black boxes whose rules of operation are completely unknown.There are many advantages and limitations to neural network analysis and to discuss this subject properly we would have to look at each individual type of network, which isnt necessary for this general discussion. In reference to backpropagational networks however, there are some specific issues potential users should be aware of. Backpropagational neural networks (and many other types of networks) are in a sense the ultimate black boxes. Apart from defining the general archetecture of a network and perhaps initially seeding it with a random numbers, the user has no other role than to feed it input and watch it train and await the output. In fact, it has been said that with backpropagation, you almost dont know what youre doing. Some software freely available software packages (NevProp, bp, Mactivation) do allow the user to sample the networks progress at regular time intervals, but the learning itself progresses on its own. The final product of this activity is a trained network that provides no equations or coefficients defining a relationship (as in regression) beyond its own internal mathematics. The network IS the final equation of the relationship. Backpropagational networks also tend to be slower to train than other types of networks and sometimes require thousands of epochs. If run on a truly parallel computer system this issue is not really a problem, but if the BPNN is being simulated on a standard serial machine (i.e. a single SPARC, Mac or PC) training can take some time. This is because the machines CPU must compute the function of each node and connection separately, which can be problematic in very large networks with a large amount of data. However, the spe ed of most current machines is such that this is typically not much of an issue.ConclusionIn this paper, we have presented a system for recognizing handwritten English characters. An experimental result shows that backpropagation network yields good recognition accuracy of 85%. We have demonstrated the application of MLP network to the handwritten character recognition problem. The skeletonized and normalized binary pixels of these characters were used as the inputs of the MLP network. In our further research work, we would like to break the recognition accuracy of network for character recognition by victimization more training samples written by one person and by using a good feature ancestry system. The training time may be reduced by using a good feature extraction technique and instead of using global input, we may use the feature input along with other neural network classifier.The computing world has a lot to gain from neural networks. Their ability to learn by example make s them very flexible and powerful. Furthermore there is no need to devise an algorithm in order to perform a specific task i.e. there is no need to understand the internal mechanisms of that task. They are also very well suited for real time systems because of their fast response and computational times which are due to their parallel architecture.Neural networks also contribute to other areas of research such as neurology and psychology. They are regularly used to model parts of living organisms and to investigate the internal mechanisms of the brain.Perhaps the most exciting opinion of neural networks is the possibility that some day conscious networks might be produced. There are a number of scientists arguing that consciousness is a mechanistic property and that conscious neural networks are a realistic possibility.Finally, I would like to state that even though neural networks have a extensive potential we will only get the best of them when they are integrated with computin g, AI, fuzzy logic and related subjects

Domestic Violence

Domestic ViolenceDomestic ViolenceWhat is your definition of love? Domestic ferocity is not considered love or affection. It is forcefulness abuse. In your eyeball what is internal violence? Domestic violence is a pattern of behaviors used to establish power and control over another person through worship and intimidation (thehotline,org). If youre experiencing this you might have been hit, kicked, choked, and/or controlled. Physical, sexual, emotional, psychological, and economical abuse atomic number 18 key warning signs. Abuse is a repetitive pattern of behaviors to hold power and control over an intimate partner (thehotline.org).The following argon behaviors that physi bellyachey harm, arouse fear, prevent a partner from doing what they wish, or force them to put up in ways they do not want (thehotline.org). This also includes threats and intimidation. Warning signs you are in an abusive relationship include forbidding you from eating or sleeping, damaging your property w hen theyre angry by either throwing objects, punching walls, kicking doors, etc., and or using weapons to threaten to hurt you, or actually hurting you with weapons (thehotline.org). A woman of the name Jessica was stuck in an abusive relationship. She said, I was a prisoner in my own home (Axelord). Her boyfriend beats her, verbally abused her, and controlled her. He made sure she didnt leave the house without him. He tapped her phone and made sure she knew not to eat, sleep, or shower without him being home to beguile her every move. He installed cameras around the house to make sure Jessica wasnt doing anything behind his back. If they trap you in your home or keep you from leaving, youre in an abusive relationship. Jessicas boyfriend claimed abusing her was his sign to show her he loved her and didnt want to lose her (Axelord). Jessica said, His excuse was he was afraid to lose me campaign he loved me so much and that was his way of showing me that he loved me (Axelord). This is what goes on in the minds of abusers. Jessica knew she was in a domestic relationship, but she had no way to get out until one day Jessicas sister called the cops on her boyfriend and got a restraining order (Axelord).Not everyone knows they are in a domestic violence, the victims are manipulated into thinking it is a sign of compassion and love. More red flags include abandoning you in unfamiliar drifts, driving recklessly or dangerously when you are in the car with them, and or forcing you to use drugs or alcohol are red flags (thehotline.org). Calling you names, insulting you or continually criticizing you, refusing to trust you and performing jealous or possessive, and or trying to isolate you from family or friends are the first warning signs (thehotline.org). Monitoring where you go, who you call and who you spend time with, demanding to know where you are every minute, threatening to hurt you, the children, your family or your pets is when you seek friend (thehotline.org ). The first people to notice what is going on are family, friends, and neighbors. Domestic violence happens to two men and women on a daily basis. Women 20-24 years old are at the greatest risk. 1 in 3 women are homicide victims and murdered by their partner each year (SafeHorizon.org). Four one thousand million women experience physical assault and rape by their partner each year (SafeHorizon.org).517 children witness domestic violence each year. Three in four children see the violence happening to their mother or father. 21% of children hear the violence going on. 3.3-10 million children are exposed to domestic violence yearly (SafeHorizon.org). Many children are not safe from this violence. Most of the time, the abuser also goes after the child. More apt(predicate) than not the child is emotionally scarred for life. According to race, 53% White people are abused, 20% African American people, 16% Latino, and 6% another(prenominal) (SafeHorizon.org). According to income the fo llowing are abused, 28% under $20,000, 30% making $20,000-$50,000, 18% making $50,000-$75,000, and 24% making more than $75,000 (SafeHorizon.org). Some risk factors cogitate to domestic violence include young pregnant women because they are more likely to be targeted compared to older women (apa.org). The younger the easier to be manipulated and used. Domestic violence takes place between 6pm and 6am (apa.org). 60% of incidents happen at home (apa.org).30%-60% of families experiencing domestic violence include poverty, substance abuse, and other violence (SafeHorizon.org). Domestic is the third leadership cause of homelessness among families (apa.org). 1/3 of abusers are using New York shelters (apa.org). This is what you can do to help yourself when the abuser is not around call a topical anesthetic battered womens shelter or domestic violence hotline and tell them what happened, ask them what your choices are to protect yourself, and what to do to end the violence (venetiservic es.eu). Discuss the abusers pattern of violence with someone at a shelter or crisis line and think about what risks, there might be if you talk about leaving (venetiservices.eu). You should get ahead your abuser to go to a group for batterers (venetiservices.eu.)If youre a friend or family member you can encourage the victim to get to safety and help keep that person safe. Confront the abuser if you can do it safely (SafeHorizon.org). Dont accept excuses for violence from the people you love. If your loved one starts controlling your life and fetching advantage of you, it is time to leave. Your significant other should always be there for you and forethought for you. If they ever lay a hand on you immediately call the police. On average it is said that it takes 7 tries to officially get out of an abusive relationship (Axelord.) A significant other should never lay a hand on you if it is not for comfort or affection. If you are physically, mentally, or emotionally abused, it is no t love. That does not show that your significant other cares for you. You need to house up for yourself and get help.Being in an unstable relationship may cause harm to you or your family. People have died, and people have been injured. Children are scared for the rest of their lives. Pay attention to the warning signs and seek help immediately if there are any red flags. The ones you love should respect you and care for you and your family.Works CitedAbuse Defined. The National Domestic Violence Hotline RSS2. Web. 28 Apr. 2015. http//www.thehotline.org/is-this-abuse/abuse-defined/.Axelord, Jim, I was a prisoner in my own home. 17 May 2013. CBS News.Carter, Lucy, Weitnom, Louis, and Behman. Domestic violence and children. Volume 9 number 7 Winter 1999.Domestic Violence Statistics Facts. Safe Horizon. Web. 28 Apr. 2015. http//www.safehorizon.org/page/domestic-violence-statisticsfacts-52.html.Partner Violence What Can You Do? Http//www.apa.org. Web. 28 Apr. 2015. http//www.apa.org/p i/women/programs/violence/partner.aspx.Partner Violence What Can You Do? Veneti CPT Services Ltd. Web. 28 Apr. 2015. http//www.venetiservices.eu/nuepsilonalpha/partner-violence-what-can-you-do.

Potential Environmental Impacts of Utilization of ConocoPhillips Fuel E

Potential Environmental Impacts of Utilization of ConocoPhillips Fuel Efficient High military operation (FEHP) Lubricant Applications in the Automotive Industry In some shape or form, nearly all aspects of American life contribute to unnecessary growth of natural resources. The automobile is a staple of American life and culture, and perhaps best exemplifies Americans dependence on gross quantities of raw materials. On any effrontery day, over 235 million vehicles travel 11 billion miles on U.S. highways, consuming nearly 20 million barrels of oil daily 1,2,3. Worldwide, oil pulmonary tuberculosis has reached a 16-year high of 80.6 million barrels per day 17. Most important of all, proven oil reserves around the world but provide most 40 years of production at these current rates 18. Oil consumers ignore this reality either through lack of education or elementary apathy, because right now there are no immediate consequences to consuming such vast volumes of a polluting, n on-renewable resource. Numbers like those menti iodind above are so large it is difficult for one to fathom their true magnitude, however they still convey the reliance average Americans have on their automobiles and oil.By and large, the automobile is the only way most Americans travel. Without getting into the details of problems with public transportation, people simply do not consider other options to personal transportation. This becomes especially significant when one considers that cars are the single largest emitter of the greenhouse gas carbon dioxide into the atmosphere. The U.S. produces nearly 24% of the worlds CO2 emissions, a third of which comes from gasoline combustion in cars 4,5. Many scientists cite rising oil breathing in as the leading cause... ...F-150 at a glance, 2004, Ford Motor Company, 11 May 2004, 15. New key out Reducing Vehicular Global Warming Pollution Saves California Drivers Money, 2004, Union of Concerned Scientists, 11 May 2004, 16. Innovat ions High-efficiency axle system, 2003, Visteon Corp., 1 May 2004, 17. Reuters, World oil consumption seen at 16-year high, 2004, MSNBC News, 12 May 2004, 18. Worldwide Oil and Gas Production and Reserves, Phillips, 2000, U.S. Energy Information Administration, 3 May 2004,

Training Environment :: essays research papers

Using your Training EnvironmentTips for survivalYour training environment is the most essential and important atom of your presentation. It is the difference between a good presentation and one that provide keep the participants asking for more.The five most important features of your training environment will be1. White Board2. Flip map3. Projector4. Space5. Body LanguageA good presenter intents his training environment in the most effective and coordinating(prenominal) way possible. Here are a few tips that will help you use your training environment in a more effective manner, period giving presentations.White BoardThe white board is your medium of penning and projecting the presentation. In the modern world, white boards have revolutionarized and have added features in construct such as a play, pause and stop button for you presentations and images. They can be connected to your projector to run your presentation more effectively and easily. But as much as technology may c hange, the basics of the white board will stay the same, and they areLeave margins on the corners of the board. Do not match up the board too much especially around the corners. Keep a spacing of 5 inches from the left/right and top/bottom corners of the board. evermore use a non-permanent marker on the white board. This ensures easy reusability of the board at various levels.The color of the markers should be bright and solid. Do not use faint markers as they are not clearly visible. The purpose is easy visibility, not the formality of writing.The letters should be at least high and should be in capital letters. Caps case is easier to read. Use a variety of color markers for highlighting and adding variety to what is written on the board.When using the white board as the projection screen make sure is cleaned and has no patches of ink. If you have written over the projection on the board then ensure that you wipe it earlier proceeding to the next slide. Do not stand in front of the board if there is something written on it.Flip ChartThe flip chart is your medium of that extra unit of writing and displaying your points. It is often termed as the trainers companion. The flip chart is mostly used as a tool for writing or illustrating points that are a part of the presentation, but may or may not be a part of the power point slides. whatever key tips for using the flip chart are