%T Generating, Visualizing and Evaluating High Quality Clusters for Information Organization %A J. Aslam %A K. Pelekhov %A Daniela Rus %R Technical Report PCS-TR97-319 %I Dartmouth College, Computer Science %C Hanover, NH %D August 1997 %U http://www.cs.dartmouth.edu/reports/TR97-319.ps.Z %X We present and analyze the star clustering algorithm. We discuss an implementation of this algorithm that supports browsing and document retrieval through information organization. We define three parameters for evaluating a clustering algorithm to measure the topic separation and topic aggregation achieved by the algorithm. In the absence of benchmarks, we present a method for randomly generating clustering data. Data from our user study shows evidence that the star algorithm is effective for organizing information. %Z Submitted to the 1998 SIGIR Conference.