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High volume and personal taste makes Usenet news an ideal candidate for collaborative filtering techniques. Applying Collaborative Filtering to Usenet News T HE GROUPLENS PROJECT DESIGNED, IMPLEMENTED, AND EVALUATED a collaborative filtering system for Usenet news—a high-volume , high-turnover discussion list service on the Internet. Usenet newsgroups—the(More)
Recommender systems have changed the way people shop online. Recommender systems on wireless mobile devices may have the same impact on the way people shop in stores. We present our experience with implementing a recommender system on a PDA that is occasionally connected to the network. This interface helps users of the MovieLens movie recommendation(More)
Recommender systems using collaborative filtering are a popular technique for reducing information overload and finding products to purchase. One limitation of current recommenders is that they are not portable. They can only run on large computers connected to the Internet. A second limitation is that they require the user to trust the owner of the(More)
~Uaborative fltering systems help address information overload by using the opinions of users in a community to make personrd recommendations for douents to each user. h[any collaborative fltering systems have few user opinions relative to the large number of documents avtiabIe. W sparsity problem can reduce the utity of the ~tering system by reducing the(More)
Recommender systems have changed the way people shop online. Recommender systems on wireless mobile devices may have the same impact on the way people shop in stores. There are several important challenges that interface designers must overcome on mobile devices: Providing sufficient value to attract prospective wireless users, handling occasionally(More)
Collaborative ltering attempts to alleviate information overload by ooering recommendations on whether information is valuable based on the opinions of those who have already evaluated it. Usenet news is an information source whose value is being severely diminished by the volume of low-quality and uninteresting information posted in its newsgroups. The(More)
In the e-learning system an abundant amount of information is created and delivered to the learners over electronic media. Learners are often getting confusion by the flow of information and have difficulty in selecting the topic to learn that satisfies their needs and interests. There are several researches have been performed to provide personalized(More)
Special Session: series of presentations related to a specific theme. This session will focus on ways that Python is being used to successfully facilitate introductory computer science courses. After a brief introduction, we will present three different models for CS1 and CS2 using Python. Attendees will then participate in a discussion/question-answer(More)