Báo cáo khoa học: "AN AUTOMATIC METHOD OF FINDING BOUNDARIES" pdf

... AN AUTOMATIC METHOD OF FINDING TOPIC BOUNDARIES Jeffrey C. Reynar* Department of Computer and Information Science University of Pennsylvania Philadelphia, Pennsylvania, ... is about an automatic method of finding discourse boundaries based on the repetition of lexi- cal items. Halliday and Hasan (1976) and others have claimed that the repetition of lexical item...

Ngày tải lên: 08/03/2014, 07:20

... 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 are extracted automatically ... than that of straight line (2). The value of the slice of regression straight line (1) is also higher than that of regression straight line (2). So, we can decide that t...

Ngày tải lên: 20/02/2014, 16:20

... summariesgivenofnumberThe methodthebyevaluated summariesofnumberThe Coverage = (6) Exp-2: Comparison of Kazawa’s method with other automatic methods Traditionally, automatic methods have ... Comparison of Yasuda’s method with other automatic methods We also evaluated Yasuda’s method by comparison with other automatic methods in terms of Ranking. We evaluated 10...

Ngày tải lên: 17/03/2014, 04:20

... An alternative method of training probabilistic LR parsers Mark-Jan Nederhof Faculty of Arts University of Groningen P.O. Box 716 NL-9700 AS Groningen The ... state. We will assume that PDTs consist of three types of transitions, of the form P a,b → P Q (a push tran- sition), of the form P a,b → Q (a swap transition), and of the form P Q a,b → R (a pop ... gram- mar symbo...

Ngày tải lên: 31/03/2014, 03:20

... detect parses of high quality from the set of parsed sentences. To explore the quality of the selected set in terms of filter f-score, we recall that the quality of a se- lected set of parses increases ... first explore the quality of the selected set in terms of average f-score. In Section 3 we reported that the quality of a selected T-set of parses increases as the number...

Ngày tải lên: 20/02/2014, 12:20

... 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

... 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 discount of w to be d(w) = k train (w) ... 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 t...

Ngày tải lên: 20/02/2014, 04:20

... description of the most familiar 28,000 words of Japanese. 1 Introduction In this paper we describe the current state of a new lexical resource: the Hinoki treebank. The ultimate goal of our research ... 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- sists o...

Ngày tải lên: 20/02/2014, 12:20

... summaries consist of a) picking the first n sentences out of a set of selected documents (with different val- ues for n and different sets of documents) and b) taking the full content of a few doc- uments. ... 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...

Ngày tải lên: 20/02/2014, 15:20

... 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 ... de- grees of strength) to some future course of action. The only distinction is whether the commitment is conditional on H's agreement (Offer) or not (Com- mit). With an O...

Ngày tải lên: 20/02/2014, 18:20