Báo cáo khoa học: "Sentence Dependency Tagging in Online Question Answering Forums" pdf
Báo cáo khoa học: "Sentence Dependency Tagging in Online Question Answering Forums" pdf
... consum-ing. Most prior work focused on extractingonly question answering sentences from userconversations. In this paper, we introduce thetask of sentence dependency tagging. Finding dependency ... sentence dependency tagging. This dependency information canbenefit other tasks such as thread ranking andanswer summarization in online forums.1 IntroductionAutomatic Question Answering (QA) ... onfinding questions and answers in an online envi-ronment. In this paper, in order to provide a bet-ter foundation for question answer detection in on-line forums, we investigate tagging sentences...
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Tài liệu Báo cáo khoa học: "User Participation Prediction in Online Forums" potx
... seekingtimely 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 ... thewords inside latent topics in the LDA model in- ferred from online forums, we show in Table 2 thetop words in 3 out of 20 latent topics inferred from“Ubuntu” forum according to its multinomial ... mutual information between users afterdoing an average-link clustering on their pairwisemutual information. In a clean clustering, intra-cluster mutual information should be high, whileinter-cluster...
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Báo cáo khoa học: Conserved structural determinants in three-fingered protein domains pdf
... A,CBa1is the same atom in the N-terminal cysteine residue in cystine B, CAa2is the C-terminal cysteine residue in cystine A and CBa2is the C-terminal cysteine residue in cystine B. A distance ... ionchannels (snake neurotoxins), integrin receptors (den-droaspin), enzymes (fasciculins) or G-protein-coupledreceptors (GPCRs) interacting with muscarinic toxins.Table 1 also includes 16 structures ... for computing the stacking (clusters) of cystines in the three-dimensional structure of proteins. The level ofstacking (clustering) between two cystines was established in the following way:...
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Báo cáo khoa học: "Predicting Student Emotions in Computer-Human Tutoring Dialogues" pdf
... outperforming them aswe first hypothesized. And finally, we see again thatwhile in most cases combining speech and lexicalfeatures yields better performance than using onlyspeech features, the combined ... humantutoring data, as a step towards understand the dif-ferences between annotating and predicting emotion in human versus computer tutoring dialogues.With respect to inter-annotator agreement, in the ... that addinghuman-provided emotional scaffolding to an auto-mated reading tutor increases student persistence.Our long-term goal is to merge these lines of dia-logue and affective tutoring research,...
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Báo cáo khoa học: "A Noisy-Channel Approach to Question Answering" docx
... 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 TREC 2002 questions; ... retrieving from the web sentences containing answers to the questions. We call this data set Quiz-Zone. Table 1 shows the size of the three training corpora: Training Set # distinct questions...
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Báo cáo khoa học: "Sentence Diagram Generation Using Dependency Parsing Elijah Mayfield Division of Science and Mathematics " docx
... for improvement in dependency parsers.1 Dependency parsingDependencies are generally considered a strongmetric of accuracy in parse trees, as described in (Lin, 1995). In a dependency parse, ... fo-cus before had been on declaring words to fall intostrict categories (such as the eight parts of speechfound in Latin).Beginning with the work of Chomsky in the1950s on transformational ... occasion, a flaw in a diagram was the result ofan incorrect conversion from a correct interpreta-tion in a dependency parse. In some cases, thesewere because of simple changes due to inaccura-cies...
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Báo cáo khoa học: "Stochastic Discourse Modeling in Spoken Dialogue Systems Using Semantic Dependency Graphs" pdf
... 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. 9392.2 Semantic dependency analysis using word sequence ... domain with multiple services was investigated. Three main services: registration information service, clinic information service, and FAQ information service are used. This system mainly...
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Báo cáo khoa học: "Veterinary decision making in relation to metritis - a qualitative approach to understand the background for variation and bias in veterinary medical records"
... followed their owndefinitions of different scoring values, such as excludingcertain scores (see examples in table 1). They find the def-initions incorrect. If the veterinarian strictly follows ... observations regardingTable 1: Table of metritis score definitions and examples of present usage in practice.Scores Clinical signs - vaginal examination CasesPractical scoring Decision making on treatment0 ... the same vaginal findings"D, C, L, & H using a variable threshold for treatment and makes individual decision on individual cows based on multiple clinical criteria (incl. metritis...
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Tài liệu Báo cáo khoa học: An alternative isomerohydrolase in the retinal Muller cells of a cone-dominant species doc
... GS staining (B3), and 4¢,6-diamidino-2-phenylindole (DAPI) staining (B4), respectively. (B5-8) High magnificationimages 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 normalvision [3,4]. The key step in the retinoid visual cycle ... atRE, all-trans retinyl ester; atROL, all-trans retinol; CRALBP, cellularretinaldehyde-binding protein; GFP, green fluorescence protein; GS, glutamine synthetase; LRAT, lecithin retinol acyltransferase;...
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Tài liệu Báo cáo khoa học: Applications and trends in systems biology in biochemistry docx
... 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; ... glycogensynthase) is insufficient to accuratelyexplain insulin-stimulated changes in the concentration of intracellularspecies and partitioning of glucosedisposal in skeletal muscle. Insulinpropagates ... increasing interest during the lastdecade. A large amount of third-party funding is spent on this topic, whichinvolves quantitative experimentation integrated with computationalmodeling. Industrial...
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