Thursday, April 16, 2020
How to Write an ACT Writing Sample
How to Write an ACT Writing SampleIf you want to write a college essay that you can be proud of, then you need to learn how to write an ACT writing sample. You may think that this will be difficult, but if you follow the steps in this article, you'll be able to complete the work in a few days. If you want your essay to be top-notch, then you need to get started right away. Follow these tips and you'll soon be writing your own well-received essay.The first thing you should do when you start writing your essay is to figure out what type of essay you are going to write. For example, a math essay will be different than one about professional baseball players. To figure out what type of essay you need to write, you need to take a look at the outline of the topic and figure out which types of essays it covers. This step is a bit tricky, but if you want to be successful, you will have to do some homework.Now that you have an idea of what you want to write, you need to write specific questio ns to ask yourself before you begin to write. You can write down these questions and then read them over many times to make sure you don't miss anything. After you have finished writing the questions, look at your document and go over all of the answers with a fine-toothed comb. You are trying to find any holes in your essay.Now that you have a proper outline for your essay, you need to turn your attention to the ACT writing sample. There are several different sections on this page, so you need to pick the sections that you are most interested in writing about. If you only care about one or two topics, then you can focus on those areas.However, if you have an interest in many different topics, then you need to focus on all of them. Before you start working on the actual writing, you should spend some time reviewing the ACT writing sample so that you know what to expect. Remember, this is supposed to be fun, so you should give yourself plenty of time to get through the different part s.Once you have decided on the sections you want to write about, you need to review the ACT writing sample that you just looked at. This will help you figure out what to write about. As long as you know what you want to say, then you can start writing without much trouble. However, if you haven't decided, you might find that you are stuck somewhere.After you have finished the sample, you should now have a little more time to devote to your final revision. You need to spend the extra time to find out where you went wrong in the sample. If you feel like you have gone over the same things twice, then you need to read the sample again and get rid of any things that you don't understand. This will make it easier for you to continue working on the topics that you think you are good at.When you are ready to write your first ACT writing an essay, you should find some space in your day that is free for this task. It might be a nice quiet day when you can sit down and write out your essay wit hout distractions. You should then review the document and look for any things that need to be changed or added to make it a little more interesting.
Monday, March 16, 2020
The Crucible Essays - The Crucible, John Proctor, Tituba
The Crucible Essays - The Crucible, John Proctor, Tituba The Crucible The Crucible In 1692, in Salem Massachusetts, the superstition of witches existed in a society of strong Christian beliefs. Anybody who acted out of the ordinary was accused of being a witch and then the accused would actually be forgiven if the blamed their accusations on another individual. This was the main idea of a play entitled, The Crucible by Arthur Miller. In this play a group of young girls act up and are then accused of being witches. These girls then blame other people in order to get out of trouble and even pretend to be bewitched in front of the court during a trial. This leads into the deaths of some innocent people who were accused and automatically found guilty. I believe, in many ways the people of Salem were responsible for the witch hysteria. The person with the most influence was the character, Abigail. Abigail had an affair with a man by the name of John Proctor. Proctor broke contact with Abigail and spent time and interest in his wife, Elizabeth. Abigail gets jealous because of this and Abigail, a few other girls, and a servant from the Caribbean named Tituba dance around in an order that they believe it will kill Proctors wife. Rev. Parris, Abigails uncle, sees this and reports it. When Abigail is questioned about this, she denies everything and doesnt tell the truth about what really happened. The news of her and the other girls strange actions gets around and the hysteria starts. Without Abigails superstition, and her fear or telling the truth, I think the events in The Crucible wouldnt have gotten as serious as they did or even started. John Proctor was another catalyst to the witch hysteria in Salem. John Proctor has an affair with Abigail, but he and his wife do make up and get along well. John Proctor adds to the hysteria when he and his wife are talking about Abigail and why she is acting so oddly. Although John Proctor knows she is making up everything and blaming innocent people, he is reluctant to travel to Salem and testify her as a fraud to the court. If he would have done this, the witch trials could have stopped there. Another way John Proctor could have contributed to this madness but his moral didnt let him occurs when at the end of Act IV he says he will confess to the law who he saw with the devil in order to save himself from dying or from imprisonment. Fortunately, John Proctor realizes this is wrong and he does not give the confession and he hangs because of it. Although eventually John Proctor did add to the hysteria a little, he still helped it stop. The last person I think was played a big part in the spirit of the witch hysteria is Governor Danforth. Danforth was a big part of the actual trials and his court system was very brutal and uncivilized, in fact he said, If you are not with the court, you are against it which basically means in my opinion, if you are on trial and you dont believe what the court believes then you are guilty. His words in this sentence where a huge part of the conclusion on what eventually happened to the girls and all that were involved. The court believed they were all witches and they really had no chance to prove them wrong. Danforth contributed to the hysteria another way in the method that he used to judge who was guilty in terms of evidence. He believed word of mouth more than actual proven evidence, mostly because he wanted these trials over fast and he wanted it to turn out the way he wanted the trails to end. Without Danforth's ignorant court procedures and weak justice system, the trails would have gone much better and the truth of the hysteria would have most likely been uncovered. The ignorance and superstition of the people of Salem were responsible for the witch hysteria. I believe that this kind of hysteria could never exist in a society like I live in today. Todays courts are much better than the theocratic church/courts of the late 1600s. Another thing to consider is that our Declaration of Independence
Friday, February 28, 2020
Studyguide Essay Example | Topics and Well Written Essays - 1750 words
Studyguide - Essay Example Tesco has maintained lower costs of procurement and production of goods which has enabled it to sell the products at cheaper prices as compared to the other retailers in the market. This has ensured increased competiveness as well as greater sales margins in the business. Tesco Corporation has continued to grow and has expanded the stores of the company into a number of foreign markets. This has made it necessary for the company to have an in-depth understanding of the opportunities presented in the international trading systems. Tesco has successfully attained economies of scale in its production capacities in different foreign countries and as such has become able to lower the costs of production. The company has been an early mover into taking up the principles of comparative advantage by reducing the production and operational costs in the business. In order to maintain lower operating costs, Tesco has implemented a number of comparative advantage theories in their daily operatio ns. The company has used the Ricardoââ¬â¢s comparative advantage theory in the production activities and in the export activities of the goods of Tesco in foreign locations (Kelly 200). Tesco has been extremely selective about the sourcing of the raw materials. The company has made careful selections of local and international suppliers in order to reduce the production costs in the business. The company outsources the production activities of different goods in countries where the production cost of the specific goods are comparatively lower than on other locations. This helps to decrease the production expenses and allows Tesco to sell the final products to the consumers at comparatively lower prices. For example, Tesco focuses on producing rice and other cereals in countries like Japan and clothing goods in countries like China and India where the manufacturing costs of these products are much lower as compared to the home country of Tesco. The
Wednesday, February 12, 2020
External and internal environments Assignment Example | Topics and Well Written Essays - 2000 words
External and internal environments - Assignment Example Likewise a course of action is enumerated that helps Apple overcome its primary weakness and bypass its biggest threat. A modest attempt is made to understand the resources, capabilities and core competencies of the company. Finally, a value chain analysis of Apple has been conducted to identify the linkages between different primary and secondary activities and also understand how the interaction between these activities leads to sources of competitive advantage. The general environment includes political, economic, social, technological, environmental and legal aspects. The technological environment and economic environment of Apple have been discussed in the ensuring paragraphs. Apple operates in a highly competitive and dynamic business environment. The American multinational has developed some immensely popular gadgets like the iPhone, iPad, and the iPod. The company has also diversified into related software applications, operating systems and a variety of accessory and support offerings. Some of the recent innovations from the company include the iTunes Store, iBooks Store and iCloud (Apple, 2014). The technological environment has a monumental affect on the business operations of Apple. The fast rate of change in technology has the potency to render Appleââ¬â¢s products obsolete. The companyââ¬â¢s offerings tend to have a short product life cycle as customers demand state-of-the-art products. It is for this reason that Apple has launched numerous generations of the iconic iPhone. Apple recognizes the impact of technological environment on its business and has made new product development central to its business strategy. The company spends a lot of money on research and development (R&D) which helps it in developing innovative products from time to time. Apple spent $ 4,475 million on R&D in 2013, up 32 percent from $3,381 million incurred on R&D in 2012 (Apple,
Friday, January 31, 2020
Management Essay Example | Topics and Well Written Essays - 2500 words - 14
Management - Essay Example First of all it presents the general introduction of the outsourcing and in-sourcing. The technique of outsourcing directs a corporation/ business/Company that contracts with another corporation to proffer services that could or else be carried out through in-house personnel. A lot of huge corporations at the present time outsource employments like that e-mail services, call center servicesas well as payroll. These professions are griped through detach corporations that concentrate in every service, as well as are frequently positioned out of the country (Outsourcing?, 2009). There are a lot of causes that businesses outsource an assortment of employments; on the other hand the majority famous benefit appears to be the information that it frequently accumulates money. A lot of the businesses that offer outsourcing facility and services are capable to carry out the job at significantly smaller amount charges, because they do not have to offer profits to their employees, as well as have smaller amount fixed cost expenses to be anxious about (Outsourcing?, 2009). Outsourcing is contracting out practice, like that manufacturing or product design, to a 3rd party business. The assessment to outsource is frequently prepared in the significance of small price or producing enhanced utilization of efforts and time expenses, forwarding or saving efforts going to at the competencies of a particular industry, or else to destroy more well-organized utilization of information, labor, land, capital, technology as well as resources. Outsourcing turned out to befraction of the industry lexicon all the way through the period of 1980s. It is fundamentally a supply of labor.1 Organizations have attempted to enlarge their competitive recompenses as the industrial revolution. Though, in the fifties and sixties variation as well as financial systems of scale turned out to be the novel movement, and in
Thursday, January 23, 2020
socialist feminist criticism :: essays research papers fc
Socialist Feminist Criticism: You Dropped the Bomb on Me, Baby à à à à à Feminism and gender studies have been described as having the ability to ââ¬Å"challenge literary and culture theory to confront the difficult task of assimilating the findings of an expanding sphere of inquiryâ⬠(Contemporary Literary Criticism 567). This area of study has taken center stage during the last fifty years, not only in our society, but also in literary criticism. Although the terrain Feminism traverses can hardly be narrowed down to one single definition, the exploration of the genre can, at times, be the most intriguing feature of the criticism itself. While feminism has undoubtedly changed the way women and gender roles are considered in society today, it has also had an impact on the way that I, too, read literature, look at American culture, and view the world. à à à à à Walter Ong suggests that ââ¬Å"ââ¬Ëliteratureââ¬â¢ itself is the product ofââ¬âor completely wound up and ââ¬Ëimbricatedââ¬â¢ inââ¬âthe social contexts out of which it growsâ⬠(CLC 461). The social contexts that exist in our society have not only affected our societal systems themselves, but also have changed the way we view our class systems, gender roles, and sexual choices. Viewing society from a Marxist perspective can also help us decipher the unspoken rules that govern us. ââ¬Å"Not only do Marxist critics want criticism to be constantly aware of historyââ¬âboth present and past historyââ¬âin reading and literature, they also demand that the criticism become more overtly political orâ⬠¦ ââ¬Ëpolitically informed,ââ¬â¢ so that it attempts, as Marx said, not simply to interpret but to change the worldâ⬠(CLC 462). This intent is similar to that of the feminist genre in that both camps are seeking to change the w ay we understand the world and to eventually change the world itself. à à à à à Feminism and Marxism are further intertwined if you consider the female sex as a social class of its own. In my analysis of Walt Whitmanââ¬â¢s poem, I Hear America Singing, I commented that ââ¬Å"by studying cultures and societies from the Marxist vantage point we are better equipped to understand the affects of social classes on our lives. The theories of Marxism provide the thinking worker with an understanding which is capable of leading him through the many events and complex processes of society, economics, the struggle of classes, and politics.â⬠But, by utilizing these techniques in combination with those of the Feminist perspective, we are equipped with an even greater microscope under which to examine the social contexts that surround and inevitably influence us.
Wednesday, January 15, 2020
Convolutional Neural Network
Convolutional Neural Network: A boon for deep facial recognition in Biometrics.Vishalakshi Rituraj1, Research Scholar-phD (CS), Magadh University, Bodhgaya.Email id: [emailà protected]comShyam Krishna Singh2, Associate Prof., Mathematics Dept., A. N. College Patna.Abstract:-Today Biometric recognition systems are gaining much acceptance and lots of popularity due to its wide application area. They are considered to be more secure compared to the traditional password based methods. Research is being done to improve the biometric security to tackle the risk and challenges from surroundings. Artificial Intelligence has played a significant role in biometric security. Convolutional Neural Network (CNN) belongs to AI family, has been designed to work a little like human brain but not exactly, handles the complexity and variations in facial images very effectively. This paper is going to focus on Artificial Intelligence, Machine Learning, Deep Learning and how a CNN carries out facial detection.Keywords:- Biometrics, Neural network, Learning, convolution, neurons, Pattern Recognition.à 1) Introduction:-The increasing demand of technology in each and every field of our lives has raised the risk of data security in parallel. From the very ancient time, man is putting his best effort to get his things secured. But today in this digital world, we are facing more problems due to impostors and other types of security hacks. Besides these, the curious human nature has always been trying to do something new and to cross the predefined boundaries. Intelligence is a by birth human quality but now a days, technology has made machines to think and behave like us to some extent. This concept of manmade intelligence created by rigorous use of complex mathematical operations and searching algorithms is known as Artificial Intelligence (AI). When we saw the AI used in Hollywood movie TERMINATOR, we didn't even imagine the concept of such a smart machine that could handle different situations. But now, it seems impossible is going to be possible due to AI as it has opened the door of a completely new world of opportunities. Artificial intelligence is a branch of computer science aiming to make a computer, robot, or a software think intelligently, in the same manner the intelligent humans think and it has been proved very useful where traditional algorithmic solutions don't work well. We are using AI based applications everywhere in our day to day life, such as- spam filters in gmail account, plagiarism checker, Google's intelligent prediction in web searching, suggestions on Facebook and Youtube and many more. The main purpose of designing AI system is to include the following areas:-PlanningLearningProblem SolvingPattern RecognitionSpeech/Facial RecognitionNatural language processingCreativity, and many more. Neural networks and deep learning, a branch of AI currently provide the best methods to solve many problems associated with the Biometric authentication. Biometrics is a noble technique for personal authentication either on the basis of physical attribute (fingerprint, iris, face, palm, hand, DNA etc.) or behavioral (Speech, signature, keystroke etc.). As we all know, our face is one of the wonderful creations of God and the unique diversities among all faces help us to differentiate one another. Facial recognition is the fastest growing field because a large no. of applications is adopting it. Recently, Apple launched its face recognition system equipped iPhone X on 12 Sept 2017 and it is claimed that it can identify the face in dark or even when owner has different hairstyle or look as well. Apple says that the facial recognition cannot be spoofed by using a photograph or even a mask [1].(2) Application areas of Facial Recognition- Facial biometric recognition is being popular due to its wide range of applications and it can easily be deployed and integrated anywhere if there is modern high definition camera. Some of the trending applications are-Many electronic devices are integrated with face biometric to eliminate the need of passwords and thus providing enhanced security and accessing method. Facebook's automatic facial detection feature recognizes our friends' faces with pretty good accuracy and starts suggestion based on it.Criminal identification has become simpler by better recognition of facial image through CCTV surveillance. It may minimize traffic rule breaking and road accidents.Some universities use facial recognition system as a tool to monitor the attendance of the students so that the management cannot be fooled by letting students to sign in behalf of others. ESG Management School in Parisà is usingà facial recognitionà software in its online classes to make sure students aren't slacking off. Using a software called Nestor, the webcam on a student's computer will analyze eye movements and facial expressions to find out if he or she is paying attention during video lectures.[2] In our paper, we will focus on the need of facial recognition and how deep learning and neural networks have been a backbone for this technology. 2) Machine Learning (ML) and Deep Learning (DL):- Machine learning is considered as subset of AI which uses statistical techniques and algorithms which make a machine capable of making decision or prediction by learning from the given data and adapt through experience. The process of learning begins with observations or data, such as examples, direct experience, or instruction, in order to look for patterns in data and make better decisions in the future based on the examples that we provide. The primary aim is to allow the computers learn automatically without human intervention or assistance and adjust actions accordingly [3]. Deep learning is a subset of Machine learning where a machine has a higher level of recognition accuracy and aims to solve real world problems like image recognition, sound recognition, space exploration, weather forecasting and so many other automated applications. Here, the word ââ¬Ëdeep' refers to the no. of layers in the network to accomplish a task. Deep learning methods use neural network architectures, very much like neurons in human brain, introducing a concept of Artificial Neural Network (ANN). 3) Concept of Artificial Neural Network in problem solving:- Today, automated systems have made our lives too easy and have replaced man in some places. But when we talk about ââ¬Ëintelligence', man will always be superior to machines because of their god gifted nervous system which is composed of billions of neurons. These neurons are interconnected together and pass signals to one another which make the entire system to identify, classify and analyze things. Getting inspiration from biological neural network, the concept of ANN came into existence. The inventor of the first neurocomputer, Dr. Robert Hecht-Nielsen, defines a neural network as ââ¬â ââ¬Å"â⬠¦a computing system made up of a number of simple, highly interconnected processing elements, which process information by their dynamic state response to external inputs.â⬠[4] Figure1: A simple ANN structure. [5] 3.1) Types of ANN: ââ¬â (A) On the basis of topological arrangement, there are two types of ANN-a) A Feed-Forward Network :- In this type of ANN, data flow takes place in only one direction through different layers and none of the layers is fed with signal from background direction. This network does not have feedback loops as output of one layer becomes the input for other layers. Practically, in a Feed forward network, any prediction does not have to be affected with the previous predictions.Figure 2: A Feed-Forward Network [6]b) Recurrent Neural Networks (RNN):- This type of neural network allows feedback loop by transmitting signals not only in one direction, instead data flow is carried out from backward direction too, sometimes also known as FeedBack ANN. In RNN, each neuron has its connection with others and how the flow of data is maintained, will be governed by its internal memory. The decision taken by RNN gets affected by the decision made by the network at previous. It means, the current output of a RNN depends on both the previous output as well as the current input. Figure 3: Recurrent Neural Networks (RNN) [7](B) On the basis of layering, there are two types of ANN-(a) Single Layer Network- In this type of network, neurons on input layers are connected with the neurons present at the output layer and there is no layer in between these two layers.(b) Multi Layer Network- This type of ANN consists of more than one layer in between input and output layer which are called hidden layers. These hidden layers carry out computation by passing data from one layer to another. In this scheme, output from one layer becomes input for next layer and so on; finally output is obtained from output layer.(4) Convolutional Neural Network (CNN):- A convolutional neural network (CNN) is a subset of deep learning and belongs to the category of multilayer, feed-forward artificial neural networks. One of the most promising areas where this technology is rapidly growing, is security. It has been very helpful in monitoring suspicious banking transactions, as well as in video surveillance systems or CCTV.Figure 4: A typical CNN architecture [8]Besides input and output layers, CNN has many hidden layers in between which may be classified as-Convolutional Layer:- This layer performs the core operations of training and forms the basis of CNN. Each layer has a single set of weights for all neurons and each neuron is responsible for processing a small part of the input space. Thus, the convolutional layer is just an imageà convolutionà of the previous layer, where the weights specify the convolution filter [9].Pooling Layer:- This layer also known as downsampling layer, is placed after the convolutional layer. Pooling layer is responsible for reducing the spatial size (Width x Height) of the Input Volume which will be passed to the next convolutional Layer. Fully Connected Layer:- This layer connects each neuron on previous layer with all the neurons present on the next layer.(5) Facial detection/Recognition using CNN:- A human brain sees multiple images in a day and is able to distinguish each one accurately without realizing how the processing is done. But, there is a different case with machines because they have to recognize an image on the basis of learning. Facial detection is a method to identify a person or object based on their unique features and this process involves the detection and extraction of the face from the original image or video. After this, the face recognition takes place where different complex computer algorithms are used to recognize a face. Here, we will understand the entire process of face detection and recognition. A face detection system involves two phases:-(I) Enrollment Phase- Face Detection- In this phase, several pictures of the same person is captured to whom the system should recognize as ââ¬Å"knownâ⬠with different facial expressions and head positions. Feature Extraction- In this step, different feature measures are applied which can better describe a human face. There are different algorithms such as Principal Component Analysis (PCA), Haar Features, Local Binary Pattern (LBP) etc. available for the facial measurement. On the basis of these measurements, CNN is trained for learning in future. Storing in Database- All the extracted features are stored in a database so that they can be used further in identification process. Face DetectionPre-processingFeature ExtractionFace RecognitionImageVerification/Identification(II) Recognition Phase-Figure 5: Architecture of Face Recognition System [10]Face Detection- When an image is admitted for identification, It is checked that whether it matches with the captured and stored images from the database by using face detection algorithms. Pre-processing- Pre-processing is necessary to make an easier and smooth training phase. The collected face images or video frames need to be passed through Pre-processing phase to eliminate the noise, blur, shadows, lighting and other unwanted factors. The final smooth image obtained so, will be passed to the next feature extraction phase.Feature Extraction- After Pre-processing phase, feature extraction is carried out by the CNN which was trained during Enrollment phase. Recognition- This is the last step where a suitable classifier such as Nearest Neighbor, Bayesian classifier, Euclidean Distance classifier etc., can be chosen. This classifier compares the feature vector stored in the database with the query feature vector and finally the best matched face image comes as a recognition output. 6) Conclusion:Biometric verification/authentication is going to be deployed everywhere from government to private organizations in coming days. In this paper, we studied the relation among AI, ML, DL, ANN and CNN. We have also demonstrated the way CNN carries facial detection with improved accuracy. The field of AI has a wide spectrum and open for researchers. So, it aims to provide better result in biometric security in future.Referencesââ¬Å"You can stymie the iPhone X Face ID ââ¬â but it takes some workâ⬠, Anick Jesdanun, https://phys.org/news/2017-10-stymie-iphone-id-.htmlââ¬Å"Entrepreneur Indiaâ⬠, https://www.entrepreneur.com/slideshow/280493#2ââ¬Å"What is Machine Learning? A definitionâ⬠Luca Scagliarini, Marco Varone, http://www.expertsystem.com/machine-learning-definition/.ââ¬Å"Artificial Intelligence-Neural Networksâ⬠, https://www.tutorialspoint.com/artificial_intelligence/artificial_intelligence_neural_networks.htm.ââ¬Å"Artificial neural networkâ⬠, https://en.wikipedia.org/wiki/Artificial_neural_network.ââ¬Å"Artificial Intelligence-Neural Networksâ⬠, https://www.tutorialspoint.com/artificial_intelligence/artificial_intelligence_neural_networks.htm.ââ¬Å"Artificial Intelligence-Neural Networksâ⬠, https://www.tutorialspo int.com/artificial_intelligence/artificial_intelligence_neural_networks.htm.ââ¬Å"Convolutional neural networkâ⬠, https://en.wikipedia.org/wiki/Convolutional_neural_network.ââ¬Å"Convolutional Neural Networksâ⬠, http://andrew.gibiansky.com/blog/machine-learning/convolutional-neural-networks/.ââ¬Å"Face Recognition Using Neural Network: A Reviewâ⬠, Manisha M. Kasar, Debnath Bhattacharyya and Tai-hoon Kim, International Journal of Security and Its Applications, Vol. 10, No. 3 (2016), pp.81-100.
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