Báo cáo khoa học: "Task-oriented Evaluation of Syntactic Parsers and Their Representations" potx

... Klein and Manning, 2003;Charniak and Johnson, 2005; Petrov and Klein,2007), but also include dependency parsers (Mc-Donald and Pereira, 2006; Nivre and Nilsson, 2005;Sagae and Tsujii, 2007) and ... Proceedings of ACL-08: HLT, pages 46–54,Columbus, Ohio, USA, June 2008.c2008 Association for Computational LinguisticsTask-oriented Evaluation of Syntactic Parsers and Their RepresentationsYusuke ... the pos-sibility of domain adaptation, and the portability of the training methods of the parsers. Since the parsers listed in Section 2 have programs for the training10Some of the parser packages...

Báo cáo khoa học: "Unsupervised Learning of Narrative Schemas and their Participants" potx

... scripts(Schank and Abelson, 1977) (structured represen-tations of events, their causal relationships, and their participants) and frames to drive interpreta-tion of syntax and word use. Knowledge ... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 602–610,Suntec, Singapore, 2-7 August 2009.c2009 ACL and AFNLPUnsupervised Learning of Narrative Schemas and ... learnsemantic roles have required a pre-deﬁned set of roles (Grenager and Manning, 2006) and often ahand-labeled seed corpus (Swier and Stevenson,2004; He and Gildea, 2006).In this paper, we describe...

Báo cáo khoa học: "Joint Evaluation of Morphological Segmentation and Syntactic Parsing" pptx

... input are the basic units of syntactic analysis. Standard evaluation procedures and metrics (Black et al., 1991; Buchholz and Marsi,2006) accordingly assume that the yield of the parsetree is known ... Ballesteros and Nivre (2012), and the Easy-First parser of Goldberg and Elhadad (2010) with thefeatures therein. Since these parsers cannot choose their own tags, automatically predicted segments and ... segments of each word and assigning the corresponding part -of- speech (PoS) tags to them.Morphologically complex words may be highlyambiguous and in order to segment them correctly their analysis...

Tài liệu Báo cáo khoa học: "Automatic Evaluation of Sentence-Level Fluency Andrew Mutton∗" pdf

... spelling, good grammar, rhythm and ﬂow,appropriateness of tone, and several other speciﬁccharacteristics of good text.In terms of automatic evaluation, we are not aware of any technique that measures ... evaluators: choosing the parsers and themetrics derived from them; generating some textsfor human and parser evaluation; and, the key part,getting human judgements on these texts and corre-lating ... according to a mix of theinitial method of Section 3.2, for calibration, and the new methods above. We again used a sentencelength of 24, and sequence lengths for the initialmethod of l = 1, 8,...

Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc

... section, we present the evaluations of ROUGE-L, ROUGE-S, and compare their per-formance with other automatic evaluation meas-ures. 5 Evaluations One of the goals of developing automatic ... sequences X and Y, the longest common subsequence (LCS) of X and Y is a common subsequence with maximum length. We can find the LCS of two sequences of length m and n using standard dynamic ... WLCS score ending at word xi of X and yj of Y, w is the table storing the length of consecu-tive matches ended at c table position i and j, and f is a function of consecutive matches at the...

Tài liệu Báo cáo khoa học: "Deterministic Parsing of Syntactic Non-fluencies" docx

... understanding of the differences in the kinds of non-fluencies that occur, we are left with a kind of grab bag of grammatical deviation that can never be analyzed except by some sort of general ... corpus of over twenty hours of transcribed speech, in the process of using the parser to search for various syntactic constructions. Tht~ transcripts are of sociolinguistic interviews of the ... transcriptions of the editing signals, and therefore our findings are not likely to be undone by a better understanding of the phonetics of self-correction. One major problem in analyzing the syntax of...

Tài liệu Báo cáo khoa học: "Human Evaluation of a German Surface Realisation Ranker" docx

... Proceedings of the 12th Conference of the European Chapter of the ACL, pages 112–120,Athens, Greece, 30 March – 3 April 2009.c2009 Association for Computational LinguisticsHuman Evaluation of a ... better understand what makes good evaluation data (and metrics), we designed and im-plemented an experiment in which human judgesevaluated German string realisations. The mainaims of this experiment ... an automatic evaluation metric that mirrors the ﬁndings of thehuman evaluation, (iii) to provide detailed feed-back for the designers of the surface realisationranking model and (iv) to establish...

Báo cáo khoa học: "Ecological Evaluation of Persuasive Messages Using Google AdWords" pdf

... description of the approach, tips forhow to use AdWords for scientiﬁc research, and results of pilot experiments on the impact of affective text variations which conﬁrm theeffectiveness of the approach.1 ... the persuasive impact of a message.The problem is that evaluation experiments repre-sent a bottleneck: they are expensive and time con-suming, and recruiting a high number of human par-ticipants ... testthe feasibility of our approach.2 Advantages of Ecological Approaches Evaluation of the effectiveness of persuasive sys-tems is very expensive and time consuming, as theSTOP experience showed...

Báo cáo khoa học: "Automatic Measurement of Syntactic Development in Child Language" docx

... techniquesfor syntactic analysis. Although it is now commonfor researchers to rely on automatic morphosyntacticanalyses of transcripts to obtain part -of- speech and morphological analyses, their use of syntactic ... from POStags and words alone, these are still hand-craftedrules that need to be debugged and perfected overtime. This was the ﬁrst evaluation of our system, and only a handful of transcripts ... point-to-point accuracy of CP was 85.4% (arelative increase of about 100% in error).In their separate evaluation of CP, using 30 sam-ples of typically developing children, Long and Channell (2001)...

Báo cáo khoa học: "THE USE OF SYNTACTIC CLUES IN DISCOURSE PROCESSING" doc

... processes one genre of discourse, that of news- paper reports. The program creates summaries of reports by relying on an expanded concept of text grounding: certain syntactic structures and tense/ ... correlations between syntactic form and information type and the syntactic means for ~ndicating episode boundaries must be determined. The degree of correlation between syntactic form and £nformation ... identification of place, and the two main clauses express a main event and a current state, respect- ively. The next two sections will Look at the syntactic correlates of the information field and the...

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