Tài liệu Báo cáo khoa học: "Representing Text Chunks" pdf

Tài liệu Báo cáo khoa học: "Representing Text Chunks" pdf

Tài liệu Báo cáo khoa học: "Representing Text Chunks" pdf

... rules with different context information are used successively for solving different prob- lems. We will use the same context information for all data. The optimal context size will be determined ... by comparing the results of different context sizes on the training data. Here we will perform four steps. We will start with testing dif- fhrent context sizes of words with their part-of-...
Ngày tải lên : 22/02/2014, 03:20
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Tài liệu Báo cáo khoa học: "Identifying Text Polarity Using Random Walks" pptx

Tài liệu Báo cáo khoa học: "Identifying Text Polarity Using Random Walks" pptx

... (2005; 2006) use a textual representation of words by collating all the glosses of the word as found in some dictionary. Then, a binary text clas- sifier is trained using the textual representation ... Subjectivity analysis is the task of identifying text that present opinions as op- posed to objective text that present factual in- formation (Wiebe, 2000). Text could be either words, p...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Hierarchical Text Classification with Latent Concepts" doc

Tài liệu Báo cáo khoa học: "Hierarchical Text Classification with Latent Concepts" doc

... shown that most of these methods are quite effective in tra- ditional text classification applications. In past serval years, hierarchical text classification has become an active research topic in database ... Section 4 gives experimental analysis. Section 5 concludes the paper. 2 Hierarchical Text Classification In text classification, the documents are often rep- resented with vector s...
Ngày tải lên : 20/02/2014, 05:20
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Tài liệu Báo cáo khoa học: "A Text Input Front-end Processor as an Information Access Platform" doc

Tài liệu Báo cáo khoa học: "A Text Input Front-end Processor as an Information Access Platform" doc

... language text, this tool is also implemented as a front-end processor and can be combined with a wide variety of applications. A morphological analyzer automatically extracts key words from text ... English. 1. Introduction When creating text using word processing software on a personal computer, it is common to refer to books or documents relevant to the text, including vario...
Ngày tải lên : 20/02/2014, 18:20
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Tài liệu Báo cáo khoa học: "Untangling Text Data Mining" ppt

Tài liệu Báo cáo khoa học: "Untangling Text Data Mining" ppt

... consider to be reM text data mining efforts and briefly outline recent ideas about how to pursue exploratory data analysis over text. 1 Introduction The nascent field of text data mining (TDM) ... certain types of text processing can yield tools that indirectly aid in the information access process. Exam- ples include text clustering to create thematic overviews of text...
Ngày tải lên : 20/02/2014, 18:20
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Tài liệu Báo cáo khoa học: "BASED TEXT SEGMENTATION ON SIMILARITY BETWEEN WORDS" pdf

Tài liệu Báo cáo khoa học: "BASED TEXT SEGMENTATION ON SIMILARITY BETWEEN WORDS" pdf

... structure of text is an essential task in text understanding, especially in resolving anaphora and ellipsis. One of the constituents of the text struc- ture is a text segment. A text segment, ... This paper proposes a new indicator of text struc- ture, called the lexical cohesion profile (LCP), which locates segment boundaries in a text. A text segment is a coherent scen...
Ngày tải lên : 20/02/2014, 21:20
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Tài liệu Báo cáo khoa học: "REPRESENTING KNOWLEDGE ABOUT KNOWLEDGE AND MUTUAL KNOWLEDGE" ppt

Tài liệu Báo cáo khoa học: "REPRESENTING KNOWLEDGE ABOUT KNOWLEDGE AND MUTUAL KNOWLEDGE" ppt

... "opaque" context. For Frege a sentence is a name, refe- rence of a sentence is its truth value, the sense of a sentence is the proposi- tion. In an oblique context, the refe- rence ... in the context C is unique- ly satisfied by E". Clark and Marshall [5] give examples that show that for S to refer to H to some en- tity E using some description D in a con- text C, it...
Ngày tải lên : 21/02/2014, 20:20
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Tài liệu Báo cáo khoa học: "PLANNING TEXT FOR ADVISORY DIALOGUES" docx

Tài liệu Báo cáo khoa học: "PLANNING TEXT FOR ADVISORY DIALOGUES" docx

... portion of the text already generated. Even if the system realizes that the follow-up question refers back to the original text, it cannot plan a text to clarify a part of the text, as it no ... explicit representation of the rhetorical structure of the texts it generates. We present a text planner that builds a de- tailed text plan, containing the intentional, attentiona...
Ngày tải lên : 21/02/2014, 20:20
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Tài liệu Báo cáo khoa học: "A text-based search interface for Multimedia Dialectics" ppt

Tài liệu Báo cáo khoa học: "A text-based search interface for Multimedia Dialectics" ppt

... of two or more different media. Time offsets of the transcribed speech, subtitles, graphic -text and scene text, body movements, gestures, shots (with foreground and background distinction) and keyframe-regions ... allows search in a text- based manner, in either of these ways: • Search using single or multiword query terms (keywords) that are mentioned in the tran- scribed speech (or othe...
Ngày tải lên : 22/02/2014, 02:20
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Tài liệu Báo cáo khoa học: "Representing Paraphrases Using Synchronous TAGs" doc

Tài liệu Báo cáo khoa học: "Representing Paraphrases Using Synchronous TAGs" doc

... Introduction The context of the paraphrasing in this work is that of Reluctant Paraphrase (Dras, 1997b). In this framework, a paraphrase is a tool for modify- ing a text to fit a set of constraints ... possible approach for representing paraphrases is that of Chandrasekar et al (1996) in the context of text simplification. This involves a fairly straightfor- ward representation, as...
Ngày tải lên : 22/02/2014, 03:20
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