Báo cáo khoa học: "Document Classification Using a Finite Mixture Model" pdf

... Document Classification Using a Finite Mixture Model Hang Li Kenji Yamanishi C&C Res. Labs., NEC 4-1-1 Miyazaki Miyamae-ku Kawasaki, 216, Japan Email: {lihang,yamanisi} @sbl.cl.nec.co.j p Abstract ... may individually appear in the category only very rarely; polysemy problem how to determine that a word like 'ball' in a document refers to a 'tennis b...

Ngày tải lên: 31/03/2014, 21:20

... Lexical transfer using a vector-space model Eiichiro SUMITA ATR Spoken Language Translation Research Laboratories 2-2 Hikaridai, Seika, Soraku Kyoto 619-0288, Japan sumita@slt.atr.co.jp ... from case-frame representations of simple sentences with a thesaurus for generalization (Akiba et. al., 1996 and Tanaka, 1995); (2) approaches using structural matching: to obtain trans...

Ngày tải lên: 20/02/2014, 18:20

... formalin-fixed and paraffin-embedded tissues (Fig. 9). Antibodies against PCNA and Cdc45 stained malignant cells in a compar- able manner, e.g. on invasive-lobular mamma carci- noma sections (Fig. ... histological material is a valuable component of conventional histopathologi- cal analysis and may be of major prognostic import- ance [56]. Proliferation in immunohistochemical sections can b...

Ngày tải lên: 19/02/2014, 00:20

... punctuation into separate tokens, disambiguating straight quotes, and separating contractions such as can’t into ca and n’t. There are, however, many special cases— part of syntactic analysis. ... re-creating PTB tokenization, and move on in § 4 to develop a modular, parameteri- zable, and transparent framework for tokenization. Besides improvements in tokenization accuracy and adaptability...

Ngày tải lên: 19/02/2014, 19:20

... word 'bank' has been chosen, then only the 'economic' or 'neutral' senses of the 'arrange', 'overdraft' and 'ac- count' will be taken ... for lexical disambiguation, par- ticularly [Guthrie et al., 1992]'s and [Lesk, 1986]'s, as there is no standard evaluation benchmark; but this approach seems to work reasonably well...

Ngày tải lên: 22/02/2014, 10:20

... input analyzer and delivers an interpretation based on the dialog context and the available knowledge. It also controls the task conversation chain and han- dles user requests. The dialog manager ... Resource Description Format (RDF) serves as the base for the actual encoding. An RDF statement is a binary relation instance between two individuals, that is a triple of a predicate and two...

Ngày tải lên: 17/03/2014, 00:20

... (such as the syntactic and semantic pro- cessors), apply maximally to any input, thereby con- structing a maximal, partial interpretation for a given partial input signal. This entails that each ... relevant features (such as L-marking, Case, and 0). If we adhere to the representational paradigm used above, we can define Chains in the following manner: Chain S chevaa Node: C-Node:...

Ngày tải lên: 18/03/2014, 02:20

... distributives and iteratives. Notice that singular anaphora (as in 2a) is also possible: the singular anaphor indicates the maintenance of a rhetorical mode of 'generalisation through singularisation', ... such sets because the initial, syntactically singular distributive NPs, such as eac h bow, are arguably almost always themselves 'referential' and 'a...

Ngày tải lên: 24/03/2014, 05:21

... scores above 300 are considered to have ba- sic ability, above 350 are proficient and above 400 are advanced. Age of acquisition scores are abstract and a score of 300 means a word was acquired at ... STAR language score and total clicks across all the documents. Also available were the STAR math score, CELDT reading, writing, speak- ing and listening scores, grade level and primary lan- g...

Ngày tải lên: 30/03/2014, 21:20

... Matsumoto Graduate School of Information Science Nara Institute of Science and Technology 8916-5, Takayama, Ikoma Nara 630-0192, Japan {inui,matsu}@is.naist.jp Abstract This paper explores how to apply ... Evaluating automated and manual acquisition of anaphora resolution strategies. In Proceedings of 33th Annual Meeting of the Association for Computational Linguistics (ACL), pages 122–129. M...

Ngày tải lên: 30/03/2014, 23:20