Titlebook: SIGIR ’94; Proceedings of the S Bruce W. Croft,C. J. Rijsbergen Conference proceedings 1994 Springer-Verlag London Limited 1994 Hypertext.c

Graphite

Expert Network: Effective and Efficient Learning from Human Decisions in Text Categorization and Ret-assigned categories to construct a network which approximately reflects the conditional probabilities of categories given a text. The input nodes of the network are words in the training texts, the nodes on the intermediate level are the training texts, and the output nodes are categories. The link

Macronutrients

extract

Using IR Techniques for Text Classification in Document Analysisorresponding message types such as order, offer, enclosure, etc. INFOCLAS is a first step towards the understanding of documents proceeding to a classification-driven extraction of information. The system is composed of two main modules: the central indexer (extraction and weighting of indexing term

思考而得

慢慢沖刷

變量

Pedagogy

Perceptual Speed, Learning and Information Retrieval Performancehanism by which this influence occurred. Results from educational psychology suggest that learning that occurs during searching is likely to be influenced by perceptual speed. An experiment was designed to test how this cognitive ability would interact with a system feature designed to enhance learn

埋葬

有發(fā)明天才

柔軟

Polyrepresentation of Information Needs and Semantic Entities Elements of a Cognitive Theory for Infstems, set in a cognitive framework. By means of polyrepresentation it is suggested to represent the current user’s information need, problem state, and domain work task or interest in a structure of causality as well as to embody semantic full-text entities by means of the principle of ‘intentional