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

... consum- ing. Most prior work focused on extracting only question answering sentences from user conversations. In this paper, we introduce the task of sentence dependency tagging. Finding dependency ... sentence dependency tagging. This dependency information can benefit other tasks such as thread ranking and answer summarization in online forums. 1 Introduction Automatic Q...

Ngày tải lên: 07/03/2014, 18:20

... 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 ... the words inside latent topics in the LDA model in- ferred from online forums, we show in Table 2 the top words in 3 out of 20 latent topics inferred from “Ubuntu” forum accordi...

Ngày tải lên: 22/02/2014, 03:20

... A, CB a1 is the same atom in the N-terminal cysteine residue in cystine B, CA a2 is the C-terminal cysteine residue in cystine A and CB a2 is the C-terminal cysteine residue in cystine B. A distance ... ion channels (snake neurotoxins), integrin receptors (den- droaspin), enzymes (fasciculins) or G-protein-coupled receptors (GPCRs) interacting with muscarinic toxins. Table 1 also incl...

Ngày tải lên: 07/03/2014, 06:20

... outperforming them as we first hypothesized. And finally, we see again that while in most cases combining speech and lexical features yields better performance than using only speech features, the combined ... human tutoring data, as a step towards understand the dif- ferences between annotating and predicting emotion in human versus computer tutoring dialogues. With respect to inter-annota...

Ngày tải lên: 08/03/2014, 04:22

... ailment. These question- factoid pairs are useful both in training and testing. In training, we simply add all these pairs to the training data set. In testing, for every question Q, we select ... Gawain, Arthur, and Lancelot?). It is interesting to see that using only the TREC9-10 data as training (system A in Table 2), we are able to beat the baseline when testing on TR...

Ngày tải lên: 08/03/2014, 04:22

... for improvement in dependency parsers. 1 Dependency parsing Dependencies are generally considered a strong metric of accuracy in parse trees, as described in (Lin, 1995). In a dependency parse, ... fo- cus before had been on declaring words to fall into strict categories (such as the eight parts of speech found in Latin). Beginning with the work of Chomsky in the 1950s on tr...

Ngày tải lên: 08/03/2014, 01:20

... words in the user’s utterance using the semantic dependency graphs. Dependency relation between the headword and other words in a sentence is detected using the semantic dependency grammar. In ... number of events in the training corpus. According to the definitions in Equations (7) and (8), Equation (6) becomes prac- ticable. 939 2.2 Semantic dependency analysis us...

Ngày tải lên: 08/03/2014, 02:21

... followed their own definitions of different scoring values, such as excluding certain scores (see examples in table 1). They find the def- initions incorrect. If the veterinarian strictly follows ... observations regarding Table 1: Table of metritis score definitions and examples of present usage in practice. Scores Clinical signs - vaginal examination Cases Practical scoring Decision mak...

Ngày tải lên: 25/10/2012, 10:45

... GS staining (B3), and 4¢,6-diamidino-2-phenylindole (DAPI) staining (B4), respectively. (B5-8) High magnification images of the boxed area in (B4) showing RPE65c staining (B5), GS staining (B6), ... enzymes and retinoid-binding pro- teins between photoreceptors and retinal pigment epi- thelium (RPE); it is essential for maintaining normal vision [3,4]. The key step in the retinoid visual c...

Ngày tải lên: 14/02/2014, 14:20

... protein kinase; MCF, macrophare chemotactic factor; MCIP, modulatory calcineurin-interact- ing protein; MDCK, Madin Darby canine kidney; MEF, mouse embryonic fibroblast; MEK, MAP kinase/ERK kinase; ... glycogen synthase) is insufficient to accurately explain insulin-stimulated changes in the concentration of intracellular species and partitioning of glucose disposal in skeletal muscle. Insu...

Ngày tải lên: 14/02/2014, 14:20