skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: MyLibrary@LANL: proximity and semi-metric networks for a collaborative and recommender web service

Conference ·
 [1];  [1];  [2];  [3];  [3]
  1. Indiana Univ., Bloomington, IN (United States). School of Informatics and Cognitive Science Program
  2. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  3. Los Alamos National Lab. (LANL), Los Alamos, NM (United States). Research Library

We describe a network approach to building recommendation systems for a WWW service. We employ two different types of weighted graphs in our analysis and development: Proximity graphs, a type of Fuzzy Graphs based on a co-occurrence probability, and semi-metric distance graphs, which do not observe the triangle inequality of Euclidean distances. Both types of graphs are used to develop intelligent recommendation and collaboration systems for the MyLibrary@LANL web service, a user-centered front-end to the Los Alamos National Laboratory's (LANL) digital library collections and WWW resources.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
OSTI ID:
977995
Report Number(s):
LA-UR-05-5222; TRN: US201012%%600
Resource Relation:
Conference: 2005 IEEE/WIC/ACM International Conference on Web Intelligence (WT 2005), Compiegne University of Technology (France), 19-22 Sep 2005
Country of Publication:
United States
Language:
English

References (5)

Evaluating collaborative filtering recommender systems journal January 2004
Distance Functions and Topologies journal August 1991
TalkMine and the adaptive recommendation project conference August 1999
Personalized and Collaborative Digital Library Capabilities journal July 2003
Protein annotation as term categorization in the gene ontology using word proximity networks journal January 2005