evaluation of natural language

... 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?...

Ngày tải lên: 08/03/2014, 18:20

... task. 41 EVALUATION OF NATURAL LANGUAGE INTERFACES TO DATA BASE SYSTEMS Bozena Henisz Thompson California Institute of Technology INTEODUCT~ON Is evaluation, like beauty, in the eye of the ... argued as force- fully on the basis of my study of users* evaluation of machine translation [2] a study which was prompted by the evaluations of the quality of machine translation as viewed ... difficulties of evaluation given the vide range of evaluaCors and their purposes. We are all undoubtedly convinced of the value of NLI for the society as a whole, but the evaluation of experiments...

Ngày tải lên: 17/03/2014, 19:20

Ngày tải lên: 20/02/2014, 18:20

... 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 ... 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 ... 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 that follow...

Ngày tải lên: 22/02/2014, 03:20

... 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 ... parse natural- language data adequately, the parsing system has to have not merely some fixed capability of being sensitive to a certain range of contexts but a capacity...

Ngày tải lên: 07/03/2014, 18:20

... 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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Ngày tải lên: 07/09/2013, 13:40

... 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...

Ngày tải lên: 20/02/2014, 18:20

... 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,...

Ngày tải lên: 20/02/2014, 21:20

... 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...

Ngày tải lên: 21/02/2014, 20:20

... " ;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...

Ngày tải lên: 21/02/2014, 20:20