Báo cáo khoa học: "AN ASSESSMENT EXTRACTED OF SEMANTIC INFORMATION FROM MACHINE READABLE AUTOMATICALLY DICTIONARIES" pptx

... AN ASSESSMENT OF SEMANTIC INFORMATION AUTOMATICALLY EXTRACTED FROM MACHINE READABLE DICTIONARIES Jean V~ronis 1.2and Nancy Ide t tDepartrnent of Computer Science VASSAR ... quantitative evaluation of information automatically extracted from machine readable dictionaries. Our results show that for any one dictionary, 55-70% of the extracted informatio...

Ngày tải lên: 24/03/2014, 05:21

... the availability of sub- stantial knowledge bases containing information about the syntax and semantics of words, phrases, and idioms, as well as knowledge of the domain and of discourse context. ... think of those concepts, separate from the organiza- tion of the database structure or of some other under- lying system, is a key characteristic of the design and tra...

Ngày tải lên: 08/03/2014, 18:20

... presence of alternative splicing around the 5¢-end of exon 6 of Meis2 and Meis3 was tested by RT-PCR. The positions of molecular mass markers are shown to the left, and the size in base pairs of the ... DNA-binding cofactors [10–12]. Meis2 is a member of the TALE superfamily of HD proteins, which are characterized by the presence of a three amino acid loop insertion between he...

Ngày tải lên: 16/02/2014, 15:20

... one of 110M words of NYT from 2000 and 2001 (NYT00+01), and one of 110M words of AFP from 2002, 2005, and 2006 (AFP02+05+06). In both cases, we compute ¯ d(i) and tune parameters on 110M words of ... k train (w) denote the number of occurrences of w in the training corpus, and k test (w) denote the number of occurrences of w in the test corpus. We define the empirical dis...

Ngày tải lên: 20/02/2014, 04:20

... From this record, all kinds of information can be extracted at various levels of granularity: A simplified example of the labeled tree, minimal recursion semantics repre- sentation (MRS) and semantic ... will look at ways of extending our lexicon and ontology to less familiar words. 2 The Lexeed Semantic Database of Japanese The Lexeed Semantic Database of Japanese con-...

Ngày tải lên: 20/02/2014, 12:20

... conclusions of this work. 2 Creation of an Information Synthesis testbed We refer to Information Synthesis as the process of generating a topic-oriented report from a non- trivial amount of relevant, ... study of the “In- formation Synthesis” task, defined as the process of (given a complex information need) extracting, or- ganizing and inter-relating the pieces of infor...

Ngày tải lên: 20/02/2014, 15:20

... measure frequency change of word quantitatively, these four attributes were extracted automatically from electronic texts. According to the comparison between the evaluation of the decision tree ... of words in each class, this method defines four attributes (proper nouns attributes, slope of regression line, slice of regression line, and correlation coefficient) that ar...

Ngày tải lên: 20/02/2014, 16:20

... exist to the set of constraint equations, each varl in the set of equations must have a solution. For exam- ple, if 5 instances of sofas are known for varsola, but every assignment of a value to ... count as a proposal to include it in the solution. The sofa A offers for considera- tion, is effectively proposed only after the exchange of information in [37] [39]. However, i...

Ngày tải lên: 20/02/2014, 18:20

... Department of Computer and Information Science, Univer- sity of Pennsylvania. An Alternative Conception of Tree-Adjoining Derivation* Yves Schabes Department of Computer and Information ... tom parts of the same node by optionally allowing rewriting from the top of a node to an appropriate auxiliary tree, and from the foot of the auxiliary tree back to the botto...

Ngày tải lên: 20/02/2014, 21:20

... in this study. Training Test Num of Files 728 110 Num of Sentences 9,878 5,290 Num of Words 238,906 165,862 Num of Phrases 141,426 101,449 Table 2: Information of the CTB4 Corpus 3 Chinese Chunking 3.1 ... describe an empirical study of Chinese chunking on a corpus, which is extracted from UPENN Chinese Treebank-4 (CTB4). First, we compare the performance of the state -of-...

Ngày tải lên: 08/03/2014, 02:21