learning to rank answers
Báo cáo khoa học: "Learning to Rank Answers on Large Online QA Collections" pptx
Ngày tải lên: 31/03/2014, 00:20
Báo cáo khoa học: "Learning to Rank Definitions to Generate Quizzes for Interactive Information Presentation" doc
... categories related to government or creation lead to easy hints, whereas semantic cate gories, such as birth and oth- ers (corresponding to the person in ‘a person from Tokyo’), lead to early hints. ... for users to start thinking about a person. 6 Summary and Future Work This paper proposed ranking definitions of a person to automatically generate a “Who i s this?” quiz. Using reference ranking ... Linguistics Learning to Rank Definitions to Generate Quizzes for Interactive Information Presentation Ryuichiro Higashinaka and Kohji Dohsaka and Hideki Isozaki NTT Communication Science Laboratories,...
Ngày tải lên: 08/03/2014, 03:20
Using Cooperative Learning to Integrate Thinking and Information Technology in a Content.doc
... cooperative learning, students have more opportunities to talk and to share ideas. This interaction with groupmates encourages students to restructure their ideas. For instance, they may need to summarize, ... questions about aspects of the topic about which they would like to know more. 3. L - what I've Learned - The students read a text (print or electronic) to find answers to their questions. During ... students to very briefly present some of their findings to the class. Also, students share what questions are still unanswered after their research and encourage whoever might have answers to these...
Ngày tải lên: 06/09/2013, 05:10
AN ACTION RESEARCH ON THE APPLICATION OF COOPERATIVE LEARNING TO TEACHING SPEAKING TO THE SECOND YEAR SUDENTS AT THE DEPARTMENT OF ENGLISH, GIA LAI TEACHERS' TRAINING COLLEGE
... students seem to keep silent all the time. Some strategies have been carried out such as talking to them to find their problems, choosing interesting topics, monitoring frequently to help and ... actors, the director, the editor, the scriptwriter, the cinematographer…ect.) who not only try to fulfill their duties, but also share the responsibilities, help and encourage their peers to ... Mother-tongue use: When all, or a number of the learners share the same mother tongue, they may tend to use it. This happens because it is easier, because it feels unnatural to speak to one...
Ngày tải lên: 29/01/2014, 10:58
Tài liệu Hope and Healing for Kids Who Cut: Learning to Understand and Help Those Who Self-Injure ppt
... only way to get that sort of involvement is to be in crisis or to create an emergency of some sort. To ignore such a desper- ate cry for help simply because we believe it’s an attempt to get attention ... step toward offering these kids what their souls were created to long for. If we really want to provide this generation of young people with the kind of hope they need, we’ll have to work together ... 1 25 WELCOME TO A WORLD OF HURT it really has nothing to say to us. But in 2 Corinthians 5:19-20 Paul reminds us that Christ has now entrusted to us the ministry that he began: And he has committed to...
Ngày tải lên: 19/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Learning to Translate with Multiple Objectives" doc
... between pareto vs. non-pareto points ignores the fact that 2nd-place non-pareto points may also lead to good practical solutions. A better approach may be to adopt a graded definition of Pareto optimality ... Linguistics Learning to Translate with Multiple Objectives Kevin Duh ∗ Katsuhito Sudoh Xianchao Wu Hajime Tsukada Masaaki Nagata NTT Communication Science Laboratories 2-4 Hikari-dai, Seika-cho, Kyoto ... weight vector w, takes in a foreign sen- tence f and returns a translated hypothesis h. The argmax operates in vector space and our goal is to find w leading to hypotheses on the Pareto Frontier. In...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: "Learning to Find Translations and Transliterations on the Web" doc
... information to generate transliteration feature for a Chinese token with respect to English words in the query. We extract person or location entries in Wikipedia as name transliterated pairs to generate ... phrase as query to a search engine to retrieve snippets, and generate features for each tokens in the same way as done in the training phase. We then use the trained model to tag the snippets, ... source term and partial translation to a search engine is a good strategy used by many translators. Unfortunately, the user still has to sift through snippets to find the translations. For a given...
Ngày tải lên: 19/02/2014, 19:20
Tài liệu Báo cáo khoa học: "Learning to Follow Navigational Directions" pdf
... approximates E[R(s, a)]. To learn these weights θ we use SARSA (Sutton and Barto, 1998), an online learn- ing algorithm similar to Q -learning (Watkins and Dayan, 1992). Algorithm 1 details the learning algorithm, which ... spatial word. The top row shows the weights of allocentric (landmark-centered) features. For example, the top left figure shows that when the word above occurs, our policy prefers to go to the north ... fashion to our explo- ration policy. During training, the learning algo- rithm adjusts the weights θ according to the gradi- ent of the value function defined by this distribu- tion. Reinforcement learning...
Ngày tải lên: 20/02/2014, 04:20
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