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Title: Agent-based method for distributed clustering of textual information

Patent ·
OSTI ID:1014552

A computer method and system for storing, retrieving and displaying information has a multiplexing agent (20) that calculates a new document vector (25) for a new document (21) to be added to the system and transmits the new document vector (25) to master cluster agents (22) and cluster agents (23) for evaluation. These agents (22, 23) perform the evaluation and return values upstream to the multiplexing agent (20) based on the similarity of the document to documents stored under their control. The multiplexing agent (20) then sends the document (21) and the document vector (25) to the master cluster agent (22), which then forwards it to a cluster agent (23) or creates a new cluster agent (23) to manage the document (21). The system also searches for stored documents according to a search query having at least one term and identifying the documents found in the search, and displays the documents in a clustering display (80) of similarity so as to indicate similarity of the documents to each other.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
UT-Battelle LLC (Oak Ridge, TN)
Patent Number(s):
7,805,446
Application Number:
US Patent Application 10/963,241
OSTI ID:
1014552
Country of Publication:
United States
Language:
English

References (11)

Cluster-based language models for distributed retrieval
  • Xu, Jinxi; Croft, W. Bruce
  • Proceedings of the 22nd annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '99 https://doi.org/10.1145/312624.312687
conference January 1999
Agents: An undistorted representation of problem structure book January 1995
Training algorithms for linear text classifiers
  • Lewis, David D.; Schapire, Robert E.; Callan, James P.
  • Proceedings of the 19th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '96 https://doi.org/10.1145/243199.243277
conference January 1996
Data clustering: a review journal September 1999
Incremental clustering for profile maintenance in information gathering web agents conference January 2001
Incremental clustering for dynamic information processing journal April 1993
Dissemination of collection wide information in a distributed information retrieval system
  • Viles, Charles L.; French, James C.
  • Proceedings of the 18th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '95 https://doi.org/10.1145/215206.215327
conference January 1995
Probabilistic latent semantic indexing
  • Hofmann, Thomas
  • Proceedings of the 22nd annual international ACM SIGIR conference on Research and development in information retrieval , p. 50-57 https://doi.org/10.1145/312624.312649
conference January 1999
Generation and search of clustered files journal December 1978
Distributional clustering of English words conference January 1993
Autonomous document classification for business conference January 1997

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