Monday, January 27, 2020

Improving Structure and Links for User Navigation Session

Improving Structure and Links for User Navigation Session Improving Structure and Links for Analysis of User Navigation Sessions Bhagyashri Biranje, Priti Harpale, Dushyant Singh, Meenal Jadhav, Sindhu M.R. ABSTRACT In this paper, we are designing a well-structured website to facilitate effective user navigation to relink webpages to improve navigability using user navigation data. We will completely reorganized new structure of a website, which can be highly unpredictable. It will also illustrate how to improve a website without introducing substantial changes. Here specifically, we are using a data mining algorithm to improve the user navigation on a website while minimizing alterations to its current structure. We will also test the model on large synthetic data sets to demonstrate that it scales up very well. Key words: Website design, user navigation, web mining, data mining algorithm. Corresponding Authors: Meenal Jadhav, Sindhu M.R. INTRODUCTION Nowadays, the more use of internet provides people more knowledge and information in detail. Number of users of internet is increasing day by day. For a user finding desired information is not always easy. Therefore, designing effective websites is not easy. Even though there are high profile websites, if they are unable to view the desired information, then users will ignore these websites. Ratings will be down. Less numbers of users will be the visitors [1]. There are so many examples of user navigation. The restaurant services such as making reservations, processing orders, and delivering meals generally requires waiters to input customer information and then transmit orders to the kitchen for menu preparation. When the customer pays the bill, the amount due is calculated by the cashier. Although this procedure is simple, it may significantly increase the waiters’ workload and even cause errors in menu ordering or in prioritizing customers, especially when the number of customers suddenly increases during busy hours, which can serious degrade overall service quality. Websites are having difficulties in searching and locating the target pages, because of poor website design. To design a website, developers should understand how to construct a website, which is different from previous website structure. This will be useful in such cases where users were unable to search or locate the desired information. So, to avoid such problems is not easy while creating a website. Because web developers may or may not have proper understanding of user’s preferences and they organize pages on their own preferences of their own judgments. Therefore to fulfill the user’s need, the webpages should be organized in such a way that it should be match with user’s preferences [2]. The success of any organization of web site will be determined largely by how well site’s information architecture matches users’ expectations. A logical, consistently named site organization allows users to make successful predictions about where to find things. Various methods of organizing and displaying information permit users to extend their knowledge from familiar pages to unfamiliar ones. If a developer misleads users with a structure that is neither logical nor predictable, or constantly uses different or ambiguous terms to describe site features, users will be frustrated by the difficulties of getting around and understanding what you have to offer [3]. Developer don’t want user’s mental model of web site to look like fig.1. Fig.1 Confusing links are made by a developer. Don’t make such a confusing web of links. Designers aren’t the only ones who make models of sites. Users try to imagine the site structure as well, and successful information architecture will help the user build a firm and predictable mental model of your site [3]. EXISTING SYSTEM If existing site has more than a few dozen pages, your users will expect web search options to find content in the site. In a larger site, with maybe hundreds or thousands of pages of content, web search is the only efficient means to locate particular content pages or to find all pages that mention a keyword or search phrase. For example, as with popular books at the library or the hit songs on iTunes, content usage on large web sites is a classic â€Å"long-tail† phenomenon [3]: a few items get 80 percent of the attention, and the rest get dramatically less traffic. As the user’s needs get more specific than a browser interface can handle, search engines are the means to find content out there in the long tail where it might otherwise remain undiscovered (fig. 2). Fig.2 The â€Å"long tail† of web search. Large sites are just too large to depend solely on browsing. Heavily used pages are likely to appear on browsing menus pages. Website Structure: In this project, the website structure consists of three components: layout templates, URL patterns, and linkage structure. Layout Template Most web pages consist of HTML elements like table, menu, button, image, and input box. The layout of a web page describes what HTML elements are included in the page, as well as how these elements are visually distributed in page rendering. Essentially, a page layout is represented by a so called DOM (Document Object Model) tree. In this project, a layout template is considered as a group of pages which have very similar layouts (DOM trees) [3]. In a website, pages are generated based on distinguishable templates according to their functions. That is to say, visually similar pages usually have same function. In this way, user can easily identify a page’s function at a glance. (b) (c) Fig. 3 Typical layout templates from the ASP.NET Forums [3]. Following are several typical layout templates identified from the ASP.NET Forums [3]. Their functions are to show a) a list of discussion thread, b) a list of thread posts, and c) user profile, respectively. They are designed to show: a) a list of discussion thread, b) a list of thread posts, and c) user profile, respectively. URL Pattern A URL pattern is a generalization of a group of URLs sharing similar syntactic format. In general, a URL pattern can be represented with a regular expression.Following we show some example URL patterns discovered, again,from the ASP.NET Forums [2]. List-of-thread pages ^http://forums.asp.net/d+.aspx$ ^http://forums.asp.net/d+.aspx?PageIndex=d+forumoptions=d+:d+:d+::$ List-of-post pages ^http://forums.asp.net/t/d+.aspx$ ^http://forums.asp.net/t/d+.aspx?PageIndex=d+$ ^http://forums.asp.net/p/d+/d+.aspx$ ^http://forums.asp.net/ThreadNavigation.aspx?PostID=d+NavType=(Previous|Next)$ User profile pages ^http://forums.asp.net/user/Profile.aspx?UserID=d+$ ^http://forums.asp.net/members/[^/?]*$ Itis noticed that one layout templates can have more than one related URL pattern. For example,a bookseller website usually designs one template to show a list of books,andprovidesdifferent query parameters to generate such a list. Various query parameters in this scenario will lead to different URL patterns, but the search results are shown with the same template. Another common case is duplicate pages, i.e., pages with the same content (and very likely the same layout)but different URLs [3]. Link Structure Based on the layout templates and URL patterns, we can construct a directed graph to represent the website organization structure. That is, each layout template is considered as a node in a graph, and two nodes are linked if there are hyperlinks between the pages belonging to the two nodes. The link direction is the same as the related hyperlinks.And each link is characterized with the URL pattern of the corresponding hyperlink URLs. Again, it should be noticed thatthere could be multiple links from one node to another if the corresponding hyperlinks have more than one URL pattern. Fig. 2 gives an illustrative example ofthe sub-graph constructed based on the layout templates and URL patterns above. Fig.4 An illustrative sub link-graph for the ASP.NET Forums [3]. PROPOSED SYSTEM In our proposed system, we have two main modules- Client and Server. 1] Module 1: Client Fig.5 Client Client has two functions: Browse Website Submit User Experience User or client used to browse the website. The client browses the website. The information of user such as history, time of visiting website, links etc. is known as user’s experience. It is then submitted to server. 2] Module 2: Server Fig.6 Server We are using tomcat apache as a Server. Client and Server are connected through network using Servlet. Server is used to store activity log of all user’s based on session in the database. Using Data Mining algorithm this database, website can be restructured to provide better, easier and faster interfaces. SYSTEM ARCHITECTURE Fig. 7 Architecture In this architecture, there are two modules, client and server. Client browses the website and submits its experience to the server. Then data is stored into the database. Data mining algorithm is applied to get improved website structure. It improves a website rather than reorganizes it hence is suitable for website maintenance on a progressive basis. This model is very effective to real-world websites. It optimally solves large-sized problems in a few seconds in most cases on a desktop. Data Mining Algorithm: The Data mining algorithm we are using is K-Means. The Algorithm K-means (Mac Queen, 1967) is one of the simplest unsupervised learning algorithms that solve the well known clustering problem. The procedure follows a simple and easy way to classify a given data set through a certain number of clusters (assume k clusters) fixed a priority [4, 5]. The algorithm is composed of the following steps: 1. Place K points into the space represented by the objects that are being clustered. These points represent initial group centroids. 2. Assign each object to the group that has the closest centroid. 3. When all objects have been assigned, recalculate the positions of the K centroids. 4. Repeat Steps 2 and 3 until the centroids no longer move. This produces a separation of the objects into groups from which the metric to be minimized can be calculated. CONCLUSION This model is useful for static websites and not suitable for websites that purely uses dynamic pages or have volatile contents. Using Data mining algorithm we will improve the navigation effectiveness of a website with minimal changes to its current structure. It will improve a website rather than reorganizes it. Most complex web sites share aspects of all three types of information structures. Site hierarchy is created largely with standard navigational links within the site, but topical links embedded within the content create a web like mesh of associative links that transcends the usual navigation and site structure. Except in sites that rigorously enforce a sequence of pages, users are likely to traverse your site in a free-form web like manner, jumping across regions in the information architecture, just as they would skip through chapters in a reference book. So, it will be the clearer and more concrete our site organization is, the easier it is for users to jump freely from place to place without feeling lost (fig. 7). Fig.8 Optimized path [3] We will structure sites as hierarchies, but users seldom use them that way. A clear information structure allows the user to move freely and confidently through our site. References [1] Min Chen and Young U. Ryu,† Facilitating Effective User Navigation through Website Structure Improvement†, IEEE Transactions on Knowledge and Data Engineering, Vol. 25, No. 3, March 2013. [2] G. N. Shinde and Inamdar S.A.,† Web Data Mining Using An Intelligent Information System Design†, G. N. Shinde,Inamdar S.A, Int. J. Comp. Tech. Appl., Vol 2 (2), 280-283. [3] Patric J Lynch and Sarah Horton, â€Å"Website Style Guide 3rd Edition† [4] J. B. MacQueen (1967): Some Methods for classification and Analysis of Multivariate Observations, Proceedings of 5-th Berkeley Symposium on Mathematical Statistics and Probability, Berkeley, University of California Press, 1:281-297 [5] Brian T. Luke: â€Å"K-Means Clustering†

Sunday, January 19, 2020

Courtship Violence :: essays research papers fc

Courtship Violence The term courtship violence refers to a couple’s interaction with emotional commitment with or without sexual intimacy. Dating violence involves the perpetration or threat of an act of physical violence by at least one member of an unmarried couple on the other within the context of the dating process (Barnett, Miller-Perrin, Perrin 163). The study of dating violence is important for two reasons. First, such behavior often results in physical and emotional injury. Second, there is reason to believe that dating violence is often a precursor to spousal abuse. Many battered women report that they were first assaulted by their husbands during courtship (Simons 467). Women, more than men, appear to bear the brunt of courtship violence. Despite the fact that rates of partner abuse by males and females are similar, women report more injuries and a greater negative impact as a result of their male partners’ physical aggression (Ronfeldt 72). Studies consistently show that it is women who are disproportionately likely to sustain serious injury. Some significant negative consequences are emotional harm, feelings of victimization, and fear of further violence (Barnett, Miller-Perrin, Perrin 164). The most popular explanation for dating violence is that it is a learned behavior acquired in the family origin. Witnessing parents’ marital aggression or being the victim of harsh corporal punishment may greatly increase the chances that a child will grow up to use violence in a dating relationship (Simons 468). There is a substantial body of evidence suggesting that violence in the family is a risk factor for the perpetration of partner abuse. Men who witnessed interparental violence were three times more likely to hit their wives than men who did not (Ronfeldt 72). Men who witnessed their fathers hitting their mothers were more likely to approve of violence against women and to abuse their own partner. Those growing up in a violent home were more likely to move from verbal to physical aggression. Witnessing paternal marital violence would moderate the association between psychologically controlling behaviors and physical violence so that the association would be stronger for individuals who had witnessed paternal marital violence (Ronfeldt 73). Researchers usually specify observational learning as the process whereby parents influence the probability that their children will be violent in intimate relationships. Some describe the learning process as one of imitation; others emphasize lessons about the legitimacy of violence in intimate relationships. The imitation explanation asserts that children learn about romantic relationships by observing interactions between their parents (Simons 468).

Saturday, January 11, 2020

Greek Heroes Comparison with Modern Movies Essay

Greek mythology talks about different stories of heroes and villains in ancient times. I believe most of the stories are about war and tragedy. To name some are Ajax and the Trojan war. However, learning these different stories is very fascinating and intriguing. Each of the characters had his own goal to achieve whether or not with the help of someone (i. e. god or goddess). Below are five Greek heroes in ancient literature that showed their own ideals, talents and personality in the works of Homer, Hesiod and Sophocles. Homer’s â€Å"Iliad†: 1. Achilles. The greatest Greek warrior of the Trojan War. He was in love with Briseis whom Agamemnon commanded him to replace the enslaved Chryseis (Wikipedia, 2009). 2. Hector. He was a Trojan prince and a spearman whom Achilles has killed to avenge his friend Patroclus’s death. He was the greatest fighter of Troy (Wikipedia, 2009). Hesiod’s â€Å"Theogony†: 3. Prometheus. He was a Titan god [of fire] and his name literally means â€Å"forethought†. It is said that he was ambivalent and a lowly challenger of Zeus. (Answers, 2009). 4. Eros. He was the Greek god of love, lust, beauty and intercourse, and son of Aphrodite. He is represented by a naked child carrying bow and arrow. He sprang from the primordial Chaos together with Gaea (the Earth), and Tartarus (the underworld). He fell in love with Psyche and lived with her in his home but later on, their brittle peace was ruined by her jealous sisters. (Answers, 2009). Sophocles’s â€Å"Ajax†: 5. Odysseus. He was a great warrior, a rival of Ajax who was favored by the goddess Athena. He took pity on the delusional Ajax. He was the one who convinced the king to have Ajax buried despite of their past conflicts (Nathanbauman, 2009). Developing a character in a modern movie The five aforementioned Greek heroes built a composite picture of ancient heroic model in the modern movie character like Jason Bourne in The Bourne Identity [and its sequels The Bourne Supremacy and The Bourne Ultimatum] by Robert Ludlum, which is based on his novel of the same title. The movie portrays a spy who lost his memory and who is in constant run (Liman, 2002). The Jason Bourne character is strong, loving, life-preserving, a fighter and a challenger. He is being chased by the members of his previous team to eliminate him. This is to preserve the secret that the team has done in the past – the assassination attempt on the dictator Nyakwana Wombosi. Other spies and hitmen were also sent to go after him but they were all eliminated instead by him (Liman, 2002). Strong and fighter. Like Achilles, Hector and Odysseus, Jason Bourne is strong and a very good fighter. He has the instinct of self-preservation even though he lost his memory. He used advanced hand-to-hand combat (see Figure 1) and sometimes with the use of weapons, whichever is close at hand and available . It can be seen in the movie that he knocked the two police officers unconscious, who attempted to arrest him in the park for sleeping and without ID. Other scenes were when he Your Surname Here and page number was in the bank and the U. S. Consolate. He was then chased by the police and authorities, respectively. At the time that he was on the run, that was when he met Marie. He offered her money to drive for him and away from his pursuers (Liman, 2002). Loving. Like Eros and Psyche, they fell in love with each other (see Figure 1). And yet, to be able to protect Marie from all the danger he is facing, he separated himself from her; he sent her away even though they were already attached to each other. She originally did not want to leave him but he insisted (Liman, 2002). Challenger. Just like Prometheus, Jason Bourne is considered a lowly challenger to the CIA. He is alone but he accepted the challenge of risking his life just to find out his true identity and his past. Even though he did not know what the real deal was, he did not let himself lose to those men who wanted him dead. Figure 1. The Bourne Identity. A photo of Jason Bourne running, fighting with a hitman and kissing Marie (Liman, 2002). Works Cited Answers. com. Eros. July 2009. Answers. com. Prometheus. July 2009. Liman, Doug. The Bourne Identity. Perf. Matt Damon. Universal Studios, 2002. Nathanbauman. com. Odysseus. January 2009. Wikipedia. com. Achilles. July 2009.

Friday, January 3, 2020

The Effects Of Environmental Child Abuse On Children

Environmental Child Abuse When you ask someone to list different types of abuse, they will likely list Emotional, Verbal, Physical, Mental and Sexual. There is another type, which not much is done about. Environmental Abuse. While many think this is a petty issue, when reported to Child Protective Services or CPS, they don’t seem to jump onto the situation and investigate. Environmental Abuse affects more of the children because the way they are raised is the way they will live in the future. Environmental Child Abuse can consist of living in filth to the point where they are insects infesting the house, no proper care of animals, not providing basic necessities or hygiene, no proper medical or dental cat, denying the children nutritious food and denying education of the children. Elizabeth Robinson, a victim of Environmental Child Abuse, had stated, â€Å"For the past couple of years, I have been living in this house full of filth.† Many children who live in these conditions is usually due to the parents and the way they were raised as children. When the parents were raised, the chances of the parents raising their children like that are very likely because they don’t know any better. History is just repeating itself. Elizabeth’s step-mother, Nikol Robinson, had three of her own children raising them to live the way she lived as a child. If you were to look at Nikol’s mother’s house right now, it would look very similar to what Elizabeth is living in. Elizabeth Robinson andShow MoreRelatedThe Effects Of Our Lack Of Sustainability Of Earth On Children1251 Words   |  6 Pagescontributor to the negative effect on the Earth is pollution. Pollution has not only put a physical burden on the environment, but it has altered the way that we think about living here. 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