Terich
TErich is a framework and metric in information systems used to quantify the richness and usefulness of digital content. TErich is commonly presented as Technology-Enhanced Rich Information, reflecting its aim to capture how effectively a document or dataset communicates its subject matter beyond basic length or frequency counts.
The TErich approach combines several sub-metrics. Linguistic richness assesses vocabulary variety and syntactic diversity. Semantic coverage
Applications of TErich include improving content ranking and retrieval, guiding document summarization, enriching knowledge graphs, and
Development and evaluation of TErich concepts have progressed through information science and data analytics research in
See also: information quality, content richness, data quality metrics, information retrieval, and text analytics.