knowledgebased automatic topic identification

Ngày tải lên: 08/03/2014, 07:20

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 18/03/2014, 02:20

... fea- tures. Another interesting observation is that the positional features that helped in topic sentence identification did not help much for our task. Classification step: Tables 5 and 6 show ... performed better than the baseline but the results are not as good as in the identification task. Unlike the identification task, opinion words by themselves achieved the best accuracy in ... consists of a topic (a product model, restaurant name, travel destination, etc.), pros and cons (mostly a few keywords but sometimes complete sentences), and the review text. Our automatic labeling...

Ngày tải lên: 20/02/2014, 12:20

... an alternative, automatic or semi -automatic ac- quisition methods have been proposed to tackle the bottleneck. For example, Agirre et al. (2001) tried to automatically extract topic signatures ... auto- matically acquiring English topic sig- natures. Given a particular concept, or word sense, a topic signature is a set of words that tend to co-occur with it. Topic signatures can be useful ... one of the topics, then the sum of the vectors, the context vector, will also have a strong component for the topic. Hence, the context vector indicates the strength of different topical or semantic...

Ngày tải lên: 08/03/2014, 04:22

... whose translation is to be determined. Using our source-language corpus, we compute 520 Automatic Identification of Word Translations from Unrelated English and German Corpora Reinhard Rapp ... Computa- tional Linguistics, 19(3), 75-102. Grefenstette, G. (1993). Evaluation techniques for automatic semantic extraction: comparing syntactic and window based approaches. In: Proceedings ... Acquisition of Lexical Knowledge from Text, Columbus, Ohio. Grefenstette, G. (1994). Explorations in Automatic Thesaurus Discovery. Dordrecht: Kluwer. Jones, W. P.; Furnas, G. W. (1987). Pictures...

Ngày tải lên: 08/03/2014, 06:20

... the automatic identification of adjectival scales, since the scales can be subsequently ordered and the non-scalar adjectives filtered on the basis of independent tests, done in part automatically ... co-occurrence relations which have been identified in the text are forwarded 173 TOWARDS THE AUTOMATIC IDENTIFICATION OF ADJECTIVAL SCALES: CLUSTERING ADJECTIVES ACCORDING TO MEANING Vasileios ... present a method to group adjectives according to their meaning, as a first step towards the automatic identification of adjectival scales. We discuss the properties of adjectival scales and of...

Ngày tải lên: 08/03/2014, 07:20

Ngày tải lên: 15/03/2014, 15:20

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Ngày tải lên: 30/03/2014, 21:20

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Ngày tải lên: 19/06/2014, 08:20

... Structural Identification : Prestressed Concrete Girder Bridges for Strength Evaluation Author: Anun Patjawit...

Ngày tải lên: 10/09/2012, 14:00

Ngày tải lên: 13/09/2012, 10:52

... Which would you choose to buy? Give specific reasons to explain your choice. Writing Topics (continued) 27 WRITING TOPICS Topics in the following list may appear in your actual test. You should become ... TOEFL test. Remember that when you take the test you will not have a choice of topics. You must write only on the topic that is assigned to you. People attend college or university for many different ... support or oppose this plan? Why? Use specific reasons and details in your answer. Writing Topics 29 WRITING TOPICS Should a city try to preserve its old, historic buildings or destroy them and replace...

Ngày tải lên: 04/10/2012, 09:39

... future is unlikely to come up, this section is arranged with the topics which are most common in the Speaking Part One “future plans” topic nearest the top. Talk about one thing you are going ... jump. Luckily, the 6 to 8 most popular topics in IELTS Speaking Part One (e.g. Friends and Families) can also come up in Part Two (although the same topic is never used twice in the same test). ... presentations. It is not possible to say which topics are most likely to come up in the IELTS Speaking Test Part Two, but the most typical questions for each of the topics that are the same as IELTS Speaking...

Ngày tải lên: 04/10/2012, 11:45

Ngày tải lên: 04/10/2012, 11:45

... 2011; 8(1):30-38 © Ivyspring International Publisher. All rights reserved. Research Paper Identification of clinical and simple laboratory variables predicting re- sponsible gastrointestinal...

Ngày tải lên: 25/10/2012, 11:18

... hybrid system, which is a genetic assay for in vivo detection of interactions of proteins, enables identification of protein- protein interactions between a soluble bait and its interacting prey ... result in downstream reactions, which is the activation of LacZ and HIS3 reporter genes [7]. 3.2 Identification of Cellular Membrane Proteins Interacting with HBsAg A number of cellular proteins ... and cancer. Free Rad Biol Med 2000; 29: 312-322. 13. Meng X, Zhang C, Chen J et al. Cloning and identification of a novel cDNA coding thioredoxin-related transmembrane protein 2. Biochem Genet...

Ngày tải lên: 02/11/2012, 11:08