For example, a product manufacturer wants to know customer opinions of its products in comparison with those of its competitors. In this paper, we propose two novel techniques based on two new types of sequential rules to perform the tasks. Experimental evaluation has been conducted using ...
Automatic extraction of human opinions from Web documents has been receiving increasing interest. To automate the process of opinion extraction, having a c... N Kobayashi,K Inui,Y Matsumoto,... - Springer Berlin Heidelberg 被引量: 498发表: 2005年 Can Bibliographic Pointers for Known Biological ...
Any opinions, findings, or conclusions are those of the authors, and do not necessarily reflect the views of the funding organization. Author information Authors and Affiliations Department of Computer Science, Ben-Gurion University in the Negev, Beer-Sheva, Israel Raphael Cohen & Michael Elhadad ...
Using a mixed-methods approach and the weights obtained from the expert opinions in the first stage as well as the weights obtained by the system in the second step, the final mathematical co-author recommender system model was presented. Step 4: Evaluating the mathematical co-author recommender ...
. Panellists are not calibrated to perceive the same aroma and describe it using the same terminology, in contrast to the protocols followed with classical sensory descriptive profiling methods40. Only one panellist normally evaluates a wine and descriptions are therefore based on individual opinions...
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Text mining has gained its popularity with big data resources when analyzing big data in the financial sector. This way, financial organizations can identify valuable information from customer opinions, corporate documents, and posts on social networks, e-mails, call logs, detect customer churn, frau...
Relations of the type equal to Ex: “camera A and camera B both come in 7MP” Superlative: Relations of the type greater or less than all others Ex: “camera A is the cheapest camera available in market” Mining Comparative Opinions Objective: Given an opinionated document d...
Sentiment analysis or opinion mining is the computational study of people’s opinions, appraisals, attitudes, and emotions toward entities, individuals, issues, events, topics and their attributes. The task is technically challenging and practically very
Kim S-M, Hovy E (2004) Determining the sentiment of opinions. In: Proceedings of international conference on computational linguistics (COLING-2004), University of Geneva, Geneva Google Scholar Li S, Lin C, Song Y, Li Z (2010) Comparable entity mining from comparative questions. In: Proceedin...