High Selectivity and Accuracy with READWARE’s Automated System of Knowledge Organization
[摘要] READWARE performs a fully automatic text analysis that implements a system of knowledge organization based on knowledge types.A knowledge type is a set of instructions that identi fies a set of knowledge elements in any text.Knowledge types include concepts (word sets), topics (an expandable hierarchical scheme of common knowledge types spanning politics, business, health, and so on), probes (investigative knowledge types), issues (knowledge types used in decisionmaking) and document subjects (traditional classification of documents by themes).An MITi analyst used this system to translate TREC topic specifications into highly selective queries (few hits per query) in two adhoc runs with high relevance rates (2019 / 3060
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[效力级别] [学科分类] 社会科学、人文和艺术(综合)
[关键词] [时效性]