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Lexicon generation methods, lexicon generation devices, and lexicon generation articles of manufacture

Patent ·
OSTI ID:1015250
 [1];  [2];  [1];  [1];  [3];  [3];  [3];  [4];  [3]
  1. Richland, WA
  2. West Richland, WA
  3. Kennewick, WA
  4. Seattle, WA
+ Show Author Affiliations

Lexicon generation methods, computer implemented lexicon editing methods, lexicon generation devices, lexicon editors, and articles of manufacture are described according to some aspects. In one aspect, a lexicon generation method includes providing a seed vector indicative of occurrences of a plurality of seed terms within a plurality of text items, providing a plurality of content vectors indicative of occurrences of respective ones of a plurality of content terms within the text items, comparing individual ones of the content vectors with respect to the seed vector, and responsive to the comparing, selecting at least one of the content terms as a term of a lexicon usable in sentiment analysis of text.

Research Organization:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-76RL01830
Assignee:
Battelle Memorial Institute (Richland, WA)
Patent Number(s):
7,822,701
Application Number:
11/479,522
OSTI ID:
1015250
Country of Publication:
United States
Language:
English

References (9)

Creating Subjective and Objective Sentence Classifiers from Unannotated Texts book January 2005
faMailiar & Intimacy-Based Email Visualization conference January 2004
Analysis Experiences Using Information Visualization journal September 2004
Determining the semantic orientation of terms through gloss classification conference January 2005
Visualizing the affective structure of a text document conference January 2003
Measuring praise and criticism: Inference of semantic orientation from association journal October 2003
Communicating emotions in online chat using physiological sensors and animated text conference January 2004
A bootstrapping method for learning semantic lexicons using extraction pattern contexts conference January 2002
A sentimental education: sentiment analysis using subjectivity summarization based on minimum cuts conference January 2004

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