evaluation of automatic natural language
Báo cáo khoa học: "Some Comments on Algorithm and Grammar in the Automatic Parsing of Natural Languages" ppt
... make a difference in the adequacy of the parsings of natural- language sentences will be alterations of the format itself in terms of in- creasing the degree of context-sensitivity. This in effect ... pertinent in the case of a grammar having sufficient context-sensitivity to serve the needs of syn- tactic recognition adequate for the machine translation of natural languages. a) Since the ... times of the neces- sary location information, such as sentence boundaries, word positions in the sentence, search distances, etc. Received July 15, 1965 AUTOMATIC PARSING OF NATURAL LANGUAGES...
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Báo cáo khoa học: "EVALUATION OF NATURAL LANGUAGE INTERFACES TO DATABASE SYSTEMS: A PANEL DISCUSSION " ppt
... EVALUATION OF NATURAL LANGUAGE INTERFACES TO DATABASE SYSTEMS: A PANEL DISCUSSION Norman K. Sondheimer, Chair Sperry Univac Blue Bell, PA For a natural language access to ... occasionally were even informal evaluations of systems conducted. Recently, this has begun to change. In the last several years, many of the current generation of natural language access to database ... IIl. On the basis of these evaluations, what should the future look like for natural language access to database? Under this point, what niches look most promising for natural language interfaces?...
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Tài liệu Báo cáo khoa học: "Collecting a Why-question corpus for development and evaluation of an automatic QA-system" pdf
... chal-lenge is the evaluation: manual evaluation is adifficult, time-consuming process and not ap-plicable within efficient development of sys-tems. Automatic evaluation requires a cor-pus of questions ... Y are known enemies.The problem of several possible answers and, inconsequence, automatic evaluation has been tackledfor years within another field of study: automatic summarisation (Hori et ... slow a rate of data acquisition. Therefore it is of- ten necessary to raise the reward and rely on efficient automatic validation of the data.We have looked into the answer agreement of the workers...
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Tài liệu Báo cáo khoa học: "Automatic Evaluation of Sentence-Level Fluency Andrew Mutton∗" pdf
... evaluating the output of language tech-nology applications—MT, natural language generation, summarisation automatic eval-uation techniques generally conflate mea-surement of faithfulness to source ... 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 only fluency ... generator.In Proceedings of the International Natural Language Genera-tion Conference (INLG) 2002, pages 17–24.Shimei Pan and James Shaw. 2004. Segue: A hybrid case-based surface natural language generator....
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Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc
... 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 evalua-tion ... for MT Research. In Proceedings of the 2nd International Conference on Language Resources and Evaluation, Athens, Greece. NIST. 2002. Automatic Evaluation of Machine Translation Quality using ... Proceedings of COLING-92, Nantes, France. Thompson, H. S. 1991. Automatic Evaluation of Translation Quality: Outline of Methodology and Report on Pilot Experiment. In Proceedings of the Evaluator’s...
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Tài liệu Báo cáo khoa học: "Integration of Large-Scale Linguistic Resources in a Natural Language Understanding System" pdf
... Commercialization of Natural Language Processing Technology. Communications of the ACM, in press. Grishman R., Macleod C. and Wolf S. (1993) The Comlex syntax project. Proceedings of the ARPA Human Language ... problems in a multi-user environment. The task of a developer of a particular natural language application is greatly simplified by the presence of these resources. In the future we plan to ... and/or run time. We discuss issues of achieving compatibility between these disparate resources. 1 NL Engine Natural language processing in the Unisys natural language understanding (NLU) system...
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Tài liệu Báo cáo khoa học: "UNDERSTANDING NATURAL LANGUAGE INSTRUCTIONS: THE CASE OF PURPOSE CLAUSES" doc
... depiction of the first kind of accommodation accommodation A A A l 2 1 ¢g Figure 2: Schematic depiction of the second kind of accommodation Ex. 11 Go into the other room to get the urn of coffee. ... complex facets of the problem of mapping Natural Language in- structions onto an agent's behavior. However, an aspect that no one has really considered is computing the ob- jects of the intentions ... UNDERSTANDING NATURAL LANGUAGE INSTRUCTIONS: THE CASE OF PURPOSE CLAUSES Barbara Di Eugenio * Department of Computer and Information Science University of Pennsylvania Philadelphia,...
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Tài liệu Báo cáo khoa học: "The Use of Ooject-Special Knowledge in Natural Language Processing" doc
... Rrlba ,,m Press, Hlllsdale, NJ. 57 The Use of Ooject-Specl flc Knowledge in Natural Language Processing Mark H. Bursteln Department of Computer Science, Yale University 1. INTRODUCTION ... research has been on the development of processes which utillze Information provided by Object Primitives to facilitate the "comprehension" of natural language texts by computer. That ... introduction of stereotyplc knowledge of objects into the conceptual analysis of text. By encoding information in OP descriptions, we were able to increase the interpretive power of the analyzer...
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Tài liệu Báo cáo khoa học: "NATURAL LANGUAGE AND COMPUTER INTEBFACE DESIGN MURRAY TUROFF DEPARTMENT OF COMPUTER AND IiVFORMATION SCIENCE IIEW JERSEY INSTITUTE OF TECHNOLOGY" ppt
... " ;natural language& quot; is the result of a compromise be- tween these two opposing extremes. If we had same better understanding of the cognitive dynamics that shape and evolve natural language, ... ideal. Natural language is wordy (redun- dant) and imprecise. Most b,*m,m groups who have a need to communicate quickly and accurately tend to develop a rather well specified subset of natural language ... NATURAL LANGUAGE AND COMPUTER INTEBFACE DESIGN MURRAY TUROFF DEPARTMENT OF COMPU%'z~ AND IiVFORMATION SCIENCE IIEW JERSEY INSTITUTE OF TECHNOLOGY SOME ICONOCLASTIC...
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Tài liệu Báo cáo khoa học: "The Rhetorical Parsing of Natural Language Texts" docx
... corpus analysis of cue phrases. 1 Introduction Researchers of natural language have repeatedly ac- knowledged that texts are not just a sequence of words nor even a sequence of clauses and ... derive automatically have on the accuracy of other natural language processing tasks, such as anaphora res- olution, intention recognition, or text summarization. In this paper, we describe evaluations ... rhetorical parsing, sum- marization, and generation of natural language texts. Ph.D. thesis, Department of Computer Science, Uni- versity of Toronto, Forthcoming. Martin, James R. 1992. English...
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Báo cáo khoa học: "A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing" potx
... Because of the high-dimensional nature of natural language, it is often easy to generate an extremely large number of features. The challenge of parameter estimation is to find a combination of ... Performance of the application is measured in terms of character error 2 The result of ME/L2 is better than that reported in Andrew and Gao (2007) due to the use of the variant of L2-regularized ... pre-vious work (Ratnaparkhi, 1996), we assume that the tag of a word is independent of the tags of all pre-ceding words given the tags of the previous two words (i.e., =2 in the equation above)....
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Báo cáo khoa học: "The order of prenominal adjectives in natural language generation" doc
... comparesa number of statistical and machinelearning techniques for ordering se-quences of adjectives in the context of a natural language generation system.1 The problemThe question of robustness ... order of prenominal adjectives in English.2 Word bigram modelThe problem of generating ordered sequences of adjectives is an instance of the more general prob-lem of selecting among a number of ... whichtakes values V as the weighted sum of the entropy of each of the values V:H(Df) =∑vi∈VH(Df=vi)|Df=vi||D|Here H(Df=vi) is the entropy of subset of the in-stance base which has...
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Báo cáo khoa học: "Development and Evaluation of a Broad-Coverage Probabilistic Grammar of English-Language Computer Manuals" pdf
... and Strzalkowski, T Evaluat- ing Syntax Performance of Parser/Grammars of English. Proceedings of Natural Language Processing Systems Evaluation Workshop, Berkeley, California, 1991. 5. Hopcraft, ... consists of the following 4 elements: • Selection of application domain. • Development of a manually-bracketed corpus (tree- bank) of the domain. • Creation of a grammar with a large coverage of ... broad but not unrestricted range of sentence types and the availability of large corpora of computer manuals. We amassed a corpus of 40 million words, consisting of several hundred computer manuals....
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Báo cáo khoa học: "HIDDEN UNDERSTANDING MODELS OF NATURAL LANGUAGE" ppt
... Proceedings, Speech and Natural Language Workshop, pp. 230-236, June 1990 3. Chitrao, and R. Grishman, "Statistical Parsing of Messages," Proceedings, Speech and Natural Language Workshop, ... states of each of the two models are unseen and must be inferred from the words. The problem of language understanding, then, is to recover the most likely meaning structure given a sequence of ... techniques. Empirical results, including the results of an ARPA 31 HIDDEN UNDERSTANDING MODELS OF NATURAL LANGUAGE Scott Miller College of Computer Science Northeastern University Boston,...
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- the design of natural language systems
- applications of automatic evaluation methods
- evaluation of natural language
- automatic evaluation of machine translation quality
- automatic evaluation of sentencelevel
- automatic evaluation of chinese translation output
- the order of prenominal adjectives in natural language generation
- automatic evaluation of text coherence models and representations
- a comparative study of parameter estimation methods for statistical natural language processing
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