Describes a study conducted at Rutgers University (New Jersey) that observed 24 graduate students' relevance judgments during information retrieval. Discusses implications for finding relevance dimensions, the measurement of relevance, thesaurus construction, evaluation of information retrieval, and variables affecting relevance judgments. (LRW)

Discusses the inclusion of contextual information in indexing and retrieval systems to improve results and the ability to carry out text analysis by means of linguistic knowledge. Presents research that investigated whether discourse variables have an impact on information and retrieval and classification algorithms. (Author/LRW)