recognizing stances in online debates

Tài liệu Báo cáo khoa học: "Automatic Identification of Pro and Con Reasons in Online Reviews" ppt

Tài liệu Báo cáo khoa học: "Automatic Identification of Pro and Con Reasons in Online Reviews" ppt

... opinions and facts, making identifying them in online reviews a distinct problem from opinion sentence identi- fication. Finally, we also apply the resulting sys- tem to another review data in ... Proceed- ings of International Conference on Computa- tional Linguistics (COLING-2000). Saarbrücken, Germany. Hu, Minqing and Bing Liu. 2004. Mining and summarizing customer reviews". Proceedings ... for automatically identifying reasons in online reviews and introduce a novel technique to automatically label training data for this task. We assume reasons in an online review document are...

Ngày tải lên: 20/02/2014, 12:20

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Tài liệu Báo cáo khoa học: "User Participation Prediction in Online Forums" potx

Tài liệu Báo cáo khoa học: "User Participation Prediction in Online Forums" potx

... collaborative- filtering techniques. In content-based filtering, we solve the problem of data sparsity in online con- tent by smoothing using latent topic information. In collaborative filtering, we model ... mutual information between users after doing an average-link clustering on their pairwise mutual information. In a clean clustering, intra- cluster mutual information should be high, while inter-cluster ... seeking timely update and latest information. Online com- munity sites appear in many forms, for example, online forums, blogs, and social networking web- sites. Here we focus our study on online...

Ngày tải lên: 22/02/2014, 03:20

10 575 0
Báo cáo khoa học: "Sentence Dependency Tagging in Online Question Answering Forums" pdf

Báo cáo khoa học: "Sentence Dependency Tagging in Online Question Answering Forums" pdf

... Sentence Relation Labeling. In a thread containing N sentences, we would have a 2D CRF containing N 2 nodes in a N × N grid. Exact inference in such a graph is intractable. In this paper we use ... calculated accordingly. 5.1 Sentence Type Tagging Results The results of sentence type tagging using linear- chain CRFs are shown in Table 5. For a comparison, we include results using a basic first-order ... general CRFs. In linear-chain CRF, cliques only involve two adjacent variables in the sequence. Figure 3 shows the graphical structure of a linear-chain CRF. In our case of sentence tagging, cliques...

Ngày tải lên: 07/03/2014, 18:20

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Báo cáo khoa học: "Automatically Assessing the Post Quality in Online Discussions on Software" docx

Báo cáo khoa học: "Automatically Assessing the Post Quality in Online Discussions on Software" docx

... Chern, Donghui Feng, Erin Shaw, and Eduard Hovya. 2006a. Mining and assessing discussions on the web through speech act analysis. In Proceedings of the Workshop on Web Content Mining with Human Language ... 5th International Semantic Web Conference. Jihie Kim, Erin Shaw, Donghui Feng, Carole Beal, and Eduard Hovy. 2006b. Modeling and assessing student activities in on-line discussions. In Proceedings ... moderation in a large online conversation space. In Proceedings of ACM CHI 2004 Conference on Human Factors in Computing Systems, Vienna Austria, pages 543– 550. Mitchell P. Marcus, Beatrice Santorini,...

Ngày tải lên: 08/03/2014, 03:20

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Báo cáo khoa học: "Exploring and Exploiting the Limited Utility of Captions in Recognizing Intention in Information Graphics∗" pdf

Báo cáo khoa học: "Exploring and Exploiting the Limited Utility of Captions in Recognizing Intention in Information Graphics∗" pdf

... the kinds of information in captions so that their find- ings could be used in forming rules for generating graphics with captions. Our project is instead concerned with recogniz- ing the intended ... to information graphics for individuals with sight im- pairments, by inferring the intended message under- lying the graphic, providing an initial summary of the graphic that includes the intended ... recog- nizing intention in information graphics. To appear in Proceedings of the Int’l Joint Conf. on AI (IJCAI). R. Futrelle and N. Nikolakis. 1995. Efficient analysis of complex diagrams using constraint-based...

Ngày tải lên: 08/03/2014, 04:22

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Báo cáo khoa học: "Combining Textual Entailment and Argumentation Theory for Supporting Online Debates Interactions" ppt

Báo cáo khoa học: "Combining Textual Entailment and Argumentation Theory for Supporting Online Debates Interactions" ppt

... Proceed- ings of ACL 2010 System Demonstrations. pp.42-47. Nielsen R.D. and Ward W. and Martin J.H. 2009. Recog- nizing entailment in intelligent tutoring systems. The Journal of Natural Language Engineering, ... of contradicting T2 (that becomes the new H (H1) in the pair), as shown in Example 3. Example 3 (Continued). T3: If one is late, there is little difference in apologizing while in their car over ... apologizing in front of their boss at the office. So, they should have the restraint to drive at the speed limit, arriving late, and being willing to apologize then; an apologetic cell phone call in...

Ngày tải lên: 16/03/2014, 20:20

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Báo cáo khoa học: "A System for Detecting Subgroups in Online Discussions" pptx

Báo cáo khoa học: "A System for Detecting Subgroups in Online Discussions" pptx

... previous work on attitude mining and subgroup detection in online discussions. This work is related to previous work in the areas of sentiment analysis and online discussion mining. Many previous systems ... anaphoric links in the dis- cussion thread. At this point, we have all the opinion words and the potential targets identified separately. The next step is to determine which opinion word is target- ing ... that is input to it in a specific format. The format of the input and output is described in the accompa- nying documentation. It is the user responsibility to write a parser that converts an online...

Ngày tải lên: 16/03/2014, 20:20

6 411 0
How to Succeed in Online Marketing & Sales pptx

How to Succeed in Online Marketing & Sales pptx

... RagstoRiches sites aimed at selling you more products. StepbyStep Blueprint of Making Money Online As you may imagine, there are several methods of making money online, but all of them will fall ... February 25. 2006 Hello again, online readers! Tonight's subject for Online Marketing is on demystifying affiliates! Affiliates are one of the many ways that online marketers make money. You ... you for your online store if you put a little time into looking for it! In addition to this, I’d like to let everyone know that there ARE plenty of works online in the public domain. The places...

Ngày tải lên: 22/03/2014, 14:20

55 475 1
Connecting Developmental Constructions to the Internet: Identity Presentation and Sexual Exploration in Online Teen Chat Rooms pot

Connecting Developmental Constructions to the Internet: Identity Presentation and Sexual Exploration in Online Teen Chat Rooms pot

... coded as feminine if they used commonly accepted female names (e.g., MandiCS12), conveyed feminine stereotypes or a feminine persona (e.g., reblecious, Lilprincess72988), or contained terms that ... each other. Instant messaging involves private communication with another user and users may simultaneously be engaged in multiple instant messaging conver- sations in separate windows. Research ... data in the real world have pointed to greater sexual concerns and sexual involvement with increasing age (e.g., Erik- son, 1958; Cubbin et al., 2005). We found evidence for a parallel trend online; ...

Ngày tải lên: 23/03/2014, 03:20

12 336 0
Introduction - recent debates in maternal–fetal medicine – what are the ethical questions

Introduction - recent debates in maternal–fetal medicine – what are the ethical questions

... Harris. Neil McIntosh (Chapter 21), a consultant paediatrician in Scotland, oVers a practising clinician’s slant on disability, in the context of ethical issues in withdrawing life-sustaining treatment. ... partner in the clinical relationship. In principle, professional advice is something that patients can choose to follow or not – this is the essence of informed choice . . . In some instances, however, ... donor insemination are outlined. Elina Hemminki (Chapter 12), a Finnish epidemiologist and health tech- nology assessment expert, approaches antenatal screening from an evidence- based medicine...

Ngày tải lên: 01/11/2013, 08:20

16 488 0

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