Báo cáo khoa học: "LINGUISTICALLY MOTIVATED DESCRIPTIVE TERM SELECTION" potx

... LINGUISTICALLY MOTIVATED DESCRIPTIVE TERM SELECTION K. Sparck Jones and J.I. Tait* Computer Laboratory, University of ... Street, Cambridge CB2 3QG, U.K. ABSTRACT A linguistically motivated approach to indexing, that is the provision of descriptive terms for texts of any kind, is presented and illustrated. The ... indexing here means conceptually discriminating, linguistica...

Ngày tải lên: 17/03/2014, 19:21

... short- term) , which measures the number of iterations that the phrase remains in the short term mem- ory, which is seen as an indication of the phrase importance. • CI normalized short term memory ... is stored in the long term mem- ory. This is accomplished by adding new elements to the graph, usually consisting of the set of closely related propositions from the long term memory....

Ngày tải lên: 08/03/2014, 01:20

... pages 33–36, Prague, June 2007. c 2007 Association for Computational Linguistics Linguistically Motivated Large-Scale NLP with C&C and Boxer James R. Curran School of Information Technologies University ... development, have led to high levels of robustness and efficiency in NLP systems and made linguistically motivated large-scale language processing a possibility (Mat- suzaki et al....

Ngày tải lên: 31/03/2014, 01:20

... the procedure of term- domain interdependence cal- culation, the system calculates feature vectors 1272 of term- domain interdependence using an ency- clopedia of current term and newspaper ... Keyword extraction Calculation of term- domain interdependence Figure 1: An overview of our method 3 Calculating feature vectors In the procedure of term- domain interdepen- dence cal...

Ngày tải lên: 20/02/2014, 18:20

... short -term memory to lon~ -term memory: 3) ~n anaphor transfers its referent from long -term memory to short -term memory (i.e. reinstates its referent), if it was not already in short -term ... divided into a short -term, an operating, and a long -term memory. Short -term memory can only contain a small number of meaning units and its retrieval time is fast. Short -term me...

Ngày tải lên: 21/02/2014, 20:20

... Greece, 30 March – 3 April 2009. c 2009 Association for Computational Linguistics Bilingually Motivated Domain-Adapted Word Segmentation for Statistical Machine Translation Yanjun Ma Andy Way National ... PB-SMT across different domains. Section 3 describes the working mecha- nism of our bilingually motivated word segmenta- tion approach. In section 4, we illustrate the adap- tation of o...

Ngày tải lên: 22/02/2014, 02:20

... focuses on the depth of embedding of nodes in the parse tree; others use the ratio of terminal to non- terminal nodes in the parse tree of a sentence (Miller and Chomsky, 1963; Frazier, 1985). ... and nPP. 5.2 Novel Cognitively -Motivated Features Because of the special reading characteristics of our target users, we have designed a set of cogni- tively motivated features to predict...

Ngày tải lên: 08/03/2014, 21:20

... 2.2 Term Recognition vs Term Interpretation The vast majority of terms in published technical dictionaries and terminology standards are nouns. Furthermore, most terms have a complex termform, ... 2.1 Term vs Termform Particularly in the computing community, there is a tendency to consider "terms" as strictly formal en- tities. Although usage among terminologists vari...

Ngày tải lên: 18/03/2014, 02:20

... to be negligible [20]. Determination of maximal activities of GS, GOGAT, and GDH The dilution rate in an ammonium-limited and glucose- limited chemostat at which we determined the maximal rates ... (by deleting the term [ADP][GLN][Pi] ⁄ K eq,GS from Eqn 19a). The kinetic effect was removed by abolishing both the effect of adenylylation on the maximal rate of GS (the J GS term on Eqn 19a ....

Ngày tải lên: 23/03/2014, 13:20

... between descriptors, such as BT (Broad Term) , NT (Narrow Term) and RT (Related Term) . Some thesauri further distinguish e.g. BqG (Broad Term Generic), ~TP (Narrow Term Partitive) ~nd so on. However, ... to the demands of different users of terminology, and which would allow a systematic representation of terminological data. We have retained the term Terminological Thesauru...

Ngày tải lên: 01/04/2014, 00:20