Báo cáo khoa học: "Mining WordNet for Fuzzy Sentiment: Sentiment Tag Extraction from WordNet Glosses" potx

... possible in both languages, and these differences account for differences in use of the prepositions. This point is important, for example, for pairs of sentences (4), where a picture is conceptualized ... e~pects of the conceptual representations were implemented for extensihillty or for the purposes Of'LmhlgUlty and error detection. For the sake of com- pletez~ss, we...

Ngày tải lên: 20/02/2014, 21:20

... translation system for a specific domain. The task of determining which par- allel texts should be included for training, and which ones hurt translation performance, is te- dious when performed through ... following algorithm. For each value pair (x, y) for which we compute p(x|y), we re- place λ i with 0 for all models i with p(y) = 0, then renormalize the weight vector λ to 1. We...

Ngày tải lên: 17/03/2014, 22:20

... two shortest peptides, extending from P3 to P4¢ and from P3 to P3¢, respectively. The analogs NC-p1 and p1-p6 extended from P5 to P5¢, while p6 pol -PR extended from P5 to P6¢ because lysine was added ... A ˚ 2 at the lower resolutions for protein main chain atoms, and 10.6–29.9 A ˚ 2 for protein side chain and inhibitor atoms. Alternate conformations were modeled for the side c...

Ngày tải lên: 30/03/2014, 20:20

... methods have been developed for sentiment classification. The methods usually rely heavily on an anno- tated corpus for training the sentiment classifier. The sentiment corpora are considered ... Work 2.1 Sentiment Classification Sentiment classification can be performed on words, sentences or documents. In this paper we focus on document sentiment classification. The m...

Ngày tải lên: 30/03/2014, 23:20

... in- formation extracted from speech waveforms, to- gether with information derived from their speech recognizer, to automatically predict misrecog- nized turns in a corpus of train-timetable informa- tion ... 13- dimensional feature vectors for automatic classi- fication. The feature vectors combine recognizer confidence scores, low-level acoustic information, and information from the U...

Ngày tải lên: 31/03/2014, 20:20

... affinity for the enzyme than PPA, although decarboxylation of the former proceeded more slowly. 4-Hydroxyphenylpyru- vate, the substrate derived from tyrosine, had a similar affinity to PPA for ScPPDC-His ... from L. lactis, KdcA, were prepared [38]. In those cases, an improve- ment was observed for the binding of pyruvate but, overall, k cat ⁄ K m for pyruvate remained well below t...

Ngày tải lên: 06/03/2014, 00:21

... that reported for NadA from E. coli (0.015 lmolÆmin )1 Æmg )1 using fumarate) [20,21], and comparable to the results described for SufE3 purified from A. thaliana, which catalyzes the for- mation ... mutation. NadA mutagenesis Site-directed mutagenesis of the nadA coding sequence cloned in the pET28-a vector expressing NadA–His and pMADNAD11 was performed by using the method of mutag...

Ngày tải lên: 30/03/2014, 02:20

... Mining WordNet for Fuzzy Sentiment: Sentiment Tag Extraction from WordNet Glosses Alina Andreevskaia and Sabine Bergler Concordia University Montreal, ... performed separately for each of the subsets of GI-H4 that are characterized by a different distance from the core of the lexical cat- egory of sentiment. 3 Sentiment Tag Extraction from WordNet ... sen-...

Ngày tải lên: 17/03/2014, 22:20

... pri- marily built from mining a massive set of bilingual terms and sentences from across the web. Specifically, web pages that contain both Chinese and English are discovered and analyzed for parallelism, ... therefore cannot cover fresh words or new usages of existing words. Secondly, their search 1 http://www.engkoo.com. functions are often limited, making it hard for users to effect...

Ngày tải lên: 20/02/2014, 05:20

... available for download (download.wikimedia.org) in a text format suitable for inclusion in a database. For the remainder of this paper, we refer to this format. 1 Within Wikipedia, we take advantage ... the currency information, but the format varies sufficiently from language to language to make automatic extraction difficult. Together, these allow phrases like this (taken...

Ngày tải lên: 20/02/2014, 09:20