Báo cáo khoa học: "Feasibility Study for Ellipsis Resolution in Dialogues by Machine-Learning Technique" docx

... Feasibility Study for Ellipsis Resolution in Dialogues by Machine-Learning Technique YAMAMOTO Kazuhide and SUMITA Eiichiro ATR Interpreting Telecommunications Research ... decision-tree learning research to itself. 3.3 Training Attributes The training attributes that we prepared for Japanese ellipsis resolution are listed in Table 2. The training attributes in the table ... learning approach, which is one of the machine- learning approaches, to ellipsis resolution. 3.1 Ellipsis Tagging In order to train and evaluate our ellipsis re- solver, we tagged some ellipsis...

Báo cáo khoa học: "Discourse Pragmatics and Ellipsis Resolution in Task-Oriented Natural Language Interfaces" pptx

... process, therefore, requires a finer grain substation method than simply inserting the highest level non-terminals in the in the ellipsed input in place of the matching non-terminals in the parse ... listed in the preceding section was underscored by an empirical study we conducted to ascertain the most pressing needs of natural language interfaces in interactive apl~lications, The initial ... positioning of unmarked cases is meaningful, but positioning of ranked ones is not, must be contained within the ellipsis resolution process, a very unnatural repository for such basic information....

Tài liệu Báo cáo khoa học: "Machine Learning for Coreference Resolution: From Local Classiﬁcation to Global Ranking" ppt

... with the baselines, we do not relyon additional labeled data for learning the ranker;instead, we use half of the training texts for trainingclassiﬁers and the other half for ranking purposes.Results ... encouragingly, gains in F-measure are accompanied by simultaneous increase in recall and precision for all three data sets.Feature contribution. In an attempt to gain addi-tional insight into ... the “class value” for each training instance, which is a positive integer de-noting the rank of the corresponding partition amongthe 54 candidates generated for the training docu-ment under...

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

... correct parts in it. In this paper we therefore propose a method for correcting errors, which is characterized by learning the trend of errors and expressions, and by processing in an arbitrary ... 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...

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...

Tài liệu Báo cáo khoa học: "An Algorithm for Simultaneously Bracketing Parallel Texts by Aligning Words" ppt

... those within the same family (say Indo-European). Our bracketing method is based on a new formalism called an inversion.invariant transduction grammar. By their nature inversion-invariant ... Before turning to bracketing, we take note of three lemmas for IITGs (proofs omitted): Lemma l For any inversion-invariant transduction grammar G, there exists an equivalent inversion- invariant ... the remaining productions in T' can still derive any string-pair derivable by T (removing a production cannot increase the set of derivable string-pairs). Let (E, C) be any siring-pair...

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

... underlyingmechanisms behind these observations were notdeﬁned. The aim of this study was therefore to provideinsights into this issue by determining the fate of SG-dependent proteases in cells ... 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+ ... metachromatic stainingof MCs with cationic dyes [6]. In MCs, SG PGs canaccommodate either (or both) chondroitin sulfate orheparin side chains, depending on MC subclass [7].The processes involved in MC...

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 ... helpful in stemming for information retrieval (IR), since knowing a word’s POS can help tell us which morphological affixes it can take. It can also help an IR application by helping select ... 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...

Báo cáo khoa học: "A Method for Relating Multiple Newspaper Articles by Using Graphs, and Its Application to Webcasting" pptx

... containing the article by consulting the threading server. The advantage of using XML is that it will be supported by various tools, including Web browsers. Now we are prototyping the threading ... standard for exchange of in- formation on the Web. XML-based threads can be used by webcasting or push services, since various tools for parsing and visualizing threads are avail- able. In Section ... is adjacent to Y). An article contains both known and unknown (new) information. Known information consists of words shared by the beginning and ending points of an arc. When node X is adjacent...

Báo cáo khoa học: "Computer Backup for Field Work in Phonology" pdf

... Computational Linguistics, vol.11, nos.1 and 2, March and June 1968] Computer Backup for Field Work in Phonology by Joseph E. Grimes, John R. Alsop, and Alan Wares, Summer Institute of Linguistics In ... segments. Junctures were put into the stream of speech by some linguists, and intona- tional change points were added; but the characteristic groupings of sounds in syllables, feet, and contours ... some fuzziness about the difference between investigating relationships among sounds for their own sake and relating sounds to the rest of language. There was something especially fitting about...

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