Báo cáo khoa học: "Automatically Generated Customizable Online Dictionaries" doc

... April 23 - 27 2012. c 2012 Association for Computational Linguistics Automatically Generated Customizable Online Dictionaries Enik ˝ o H ´ eja Dept. of Language Technology Research Institute ... Based on the generated dictionaries such hypotheses may be further examined in the future. In order to demonstrate the generated proto- dictionaries, we have designed and implemented an on...

Ngày tải lên: 08/03/2014, 21:20

... peer-review systems largely save instruc- tors effort in setting up peer-review assignments and managing document assignment, there still remains the problem that the quality of peer reviews is of- ten ... general, peer-review corpora collected from classrooms are of a much smaller size com- pared to online product reviews. To tailor existing techniques to peer reviews, we will thus propose...

Ngày tải lên: 23/03/2014, 16:20

... conces- sions. Many opinion mining approaches find negative and positive words in a document, and aggregate their counts to determine the final document po- larity, ignoring the targets of the opinions. Some work ... method for debate-side clas- sification, i.e., recognizing which stance a person is taking in an online debate. In order to handle the complexities of this genre, we mine the web...

Ngày tải lên: 30/03/2014, 23:20

... 82%. 1 Introduction Web 2.0 leads to the proliferation of user generated content, such as blogs, wikis and forums. Key prop- erties of user generated content are: low publication threshold and a lack ... the feasibility of au- tomatically assessing the perceived quality of user generated content. We test this idea for online fo- rum discussions in the domain of software. The per- ceiv...

Ngày tải lên: 08/03/2014, 03:20

... between terms, based on the frequency with which terms appear together. However, the amount of patterns generated is often huge and constructing a tax- onomy from all the patterns can be challenging. In ... code. 2 We also verified whether Google Maps shows an area on its map. 3 5.2 Taxonomy Generation We generated a taxonomy O using all 40 million addresses. We compare the terms assigned...

Ngày tải lên: 20/02/2014, 04:20

... similarity between documents. The sentiment score of each unlabeled documents is recursively calculated until convergence from its neighbors the actual labels of source domain documents and pseudo-labels ... domain documents and pseudo-labels of tar- get document documents. This approach was later extended by simultaneously considering relations between documents and words from both source an...

Ngày tải lên: 20/02/2014, 04:20

... performance. 4.1 Examples and Performance Table 3 shows examples of the generated questions reformulations. Several interesting expressions are generated to reformulate the original question. We compare the ... cities besides Boston and Seat- tle. Then, similar question reformulations as in Ta- ble 1 will be generated with the city names changed. These patterns increase the coverage of...

Ngày tải lên: 07/03/2014, 18:20

... Offline Strategies for Online Question Answering: Answering Questions Before They Are Asked Michael Fleischman, Eduard ... (~.5GB), the New York Times (~2GB), Reuters (~.8GB), the Wall Street Journal (~1.2GB), and various online news websites (~.7GB). The text was cleaned of HTML (when necessary), word and sentence ... speech tagged using Brill’s tagger (Brill, 1994). Extraction...

Ngày tải lên: 08/03/2014, 04:22

Ngày tải lên: 08/03/2014, 06:20

Ngày tải lên: 08/03/2014, 07:20