Báo cáo khoa học: "Metadata-Aware Measures for Answer Summarization in Community Question Answering" pdf

... Li, Yunbo Cao, Chin-Yew Lin,Dingyi Han, and Yong Yu. 2008. Understand-ing and summarizing answers in community- based question answering services. In Proceedings of the22nd International Conference ... 2010.c2010 Association for Computational LinguisticsMetadata-Aware Measures for Answer Summarization in Community Question AnsweringMattia Tomasoni∗Dept. of Information TechnologyUppsala ... USA. ACM.Xin-Jing Wang, Xudong Tu, Dan Feng, and Lei Zhang.2009b. Ranking community answers by modeling question -answer relationships via analogical reason-ing. In SIGIR ’09: Proceedings of the...

Báo cáo khoa học: "Learning Strategies for Open-Domain Natural Language Question Answering" pdf

... answer questions is tested only with respect to the kinds of documents it has seen during training, the kinds of questions it has practiced answering, and its interface to the world (domain ... candidatesentenceextract answer yesapplyreinforcement torule basenoreturn FAILraw text, question, (answer) lexicalized answer acting byinferenceacting bysearchRAWTEXTUALDOMAINABSTRACTLEARNING/REASONINGFRAMEWORKINTE ... is to reformulate the question into a statement form. This results in a sentence containing an empty slot for the information being queried. Recall further that QABLe’s pre-processing stage...

Tài liệu Báo cáo khoa học: "Lexicographic Semirings for Exact Automata Encoding of Sequence Models" pdf

... in M for ShortestPath(M ∩ N). Therefore determinizationof the resulting intersection after -removal yieldsthe same topology as intersection with the equiva-lent φ machine. Intuitively, since ... repre-sentation when performing such a composition leadsto an explosion in the size of the resulting trans-ducer, frequently making the approach intractable. In practice, an off-line approximation ... An exact encoding using other mecha-nisms is required in such cases to allow for off-linerepresentation and optimization. In this paper, we introduce a novel use of a semir-ing – the lexicographic...

Tài liệu Báo cáo khoa học: "Co-training for Predicting Emotions with Spoken Dialogue Data" pdf

... effort is to use Co-training (Blum and Mitchell, 1998), a semi-supervised algorithm in which two learners are iteratively combining their outputs to increase the training set used to re-train ... Therefore, we are interested in finding the best set of features for precision in each class. In this case, we are focusing on Emotional and Non-Emotional classifiers. Figure 3 shows the formulas ... can see, the training set generated by the Co-training technique can perform almost as well as the upper-bound, even if incorrectly labeled examples are included in the training set. 1...

Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

... the string including errors from the String- Database (the former string is referred to as the Similar-String, and the latter as the Error-String). Finally, the correction is made using the ... K (2 in the experiment) characters before and after an error-block in the Error-String, am found in the Similar- String, take out the string (denoted C) between A and B in 1 For detecting errors ... (B) No lacking in meaning, but with slightly awkward expression. (C) Slightly lacking in meaning. (D) Considerably lacking in meaning. (E) Unable to understand, and unable to imagine the actual...

Tài liệu Báo cáo khoa học: "A PROGRAM FOR ALIGNING SENTENCES IN BILINGUAL CORPORA" docx

... constructing a probabilistic dictionary (Table 3) for use in aligning words in machine translation (Brown et al., 1990), or for constructing a bilingual concordance (Table 4) for use in lexicography ... French According to our survey, 1988 sales of mineral water and soft drinks were much higher than in 1987, reflecting the growing popularity of these products. Cola drink manufacturers in particular ... Crossing dependencies are possible in the latter, but not in the former. Table 1: Input to Alignment Program English According to our survey, 1988 sales of mineral water and soft drinks...

Báo cáo khoa học: A role for serglycin proteoglycan in granular retention and processing of mast cell secretory granule components ppt

... differenti-ation in interleukin (IL)-3-containing medium were analyzed for totalintracellular b-hexosaminidase activity. Results are expressed aspercentages, where the b-hexosaminidase content in SG+ ... Laborat-ories, Burlingame, CA) was used as secondary antibody(1 : 100 dilution in NaCl ⁄ Pi). Staining was performedwith a standard protocol using the biotin–avidin-basedVectastain Elite kit (Vector ... stained with May–Gru¨nwald (Merck, Sol-lentuna, Sweden) for 15 min. After being washed withwater, the slides were stained with 5% Giemsa (Merck) in water for 10 min.TEMCells were ﬁxed for...

Báo cáo khoa học: "A System for Semantic Analysis of Chemical Compound Names" pdf

... Proceedingsof the Sixth International Workshop on ConstraintModelling and Reformulation (ModRef’07), Provi-dence, Rhode Island, USA.David Weininger, Arthur Weininger, and Joseph L.Weininger. ... representation formatsare SMILES strings (Simpliﬁed Molecular InputLine Entry System (Weininger, 1988)) and In- ChIs2. For example, a SMILES string such asCC(OH)CCC unambiguously describes a chain ofﬁve ... prop-2-yn-1-imineAfter modeling a CSP according to the semanticrepresenation of the input name, the next step in processing is to run a constraint solver. This willbe described in the following section.2.3...

Báo cáo khoa học: "Accurate Learning for Chinese Function Tags from Minimal Features" pdf

... pertinent for the lan-guages that do not have sophisticated parsing re-sources, or languages that have inherent linguisticchallenges for parsing (like Chinese). It is there-fore worthwhile to investigate ... maximum margin formulation for joint fea-ture functions in kernel learning setting. Given nlabeled examples (x1, y1), , (xn, yn), the notionof a separation margin proposed in standard ... ﬁnding a weight vector w that maxi-mizes miniγi. By ﬁxing the functional margin(maxiγi≥ 1) like in the standard setting of SVMswith binary labels, we get the following hard-margin...

Báo cáo khoa học: "An Account for Compound Prepositions in Farsi" docx

... incorporated to a Po constructing a compound preposition. In this way tagging prepositions and parsing texts in Natural Language Processing is defined in a proper manner. 1 Introduction Prepositions ... functions in Farsi and at the same time very important roles in linguistics especially in computational linguistics. Most of the linguists consider them as members of a closed set in which nothing ... Another point to be mentioned is a delicate semantic difference between the meaning of these nouns in other constructions and in combination with prepositions. For example “dalil” in following...

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