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- ArticleJune 1985
Concepts of the cover coefficient-based clustering methodology
SIGIR '85: Proceedings of the 8th annual international ACM SIGIR conference on Research and development in information retrievalPages 204–211https://doi.org/10.1145/253495.253526Document clustering has several unresolved problems. Among them are high time and space complexity, difficulty of determining similarity thresholds, order dependence, nonuniform document distribution in clusters, and arbitrariness in determination of ...
- ArticleJune 1985
The cluster hypothesis revisited
SIGIR '85: Proceedings of the 8th annual international ACM SIGIR conference on Research and development in information retrievalPages 188–196https://doi.org/10.1145/253495.253524A new means of evaluating the cluster hypothesis is introduced and the results of such an evaluation are presented for four collections. The results of retrieval experiments comparing a sequential search, a cluster-based search, and a search of the ...
- ArticleJune 1985
Processing free-text input to obtain a database of medical information
SIGIR '85: Proceedings of the 8th annual international ACM SIGIR conference on Research and development in information retrievalPages 82–90https://doi.org/10.1145/253495.253513The Linguistic String Project of New York University has developed computer programs that convert the information in free-text documents of a technical specialty into a structured form suitable for mapping into a relational database. The processing is ...