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Full-Text Articles in Physical Sciences and Mathematics
A Survey Of Schema Matching Research, Roger Blake
A Survey Of Schema Matching Research, Roger Blake
College of Management Working Papers and Reports
Schema matching is the process of developing semantic matches between two or more schemas. The purpose of schema matching is generally either to merge two or more databases, or to enable queries on multiple, heterogeneous databases to be formulated on a single schema (Doan and Halevy 2005). This paper develops a taxonomy of schema matching approaches, classifying them as being based on a combination schema matching technique and the type of data used by those techniques. Schema matching techniques are categorized as being based on rules, learning, or ontology, and the type of data used is categorized as being based …
Climate. Scrubbing The Sky: Climate Change And The Productive Center, Marcy Murninghan
Climate. Scrubbing The Sky: Climate Change And The Productive Center, Marcy Murninghan
New England Journal of Public Policy
This article sketches out the efforts of government, business, and civil society to address the problem of climate change. It identifies some of the key initiatives underway — including proposals for more stringent caps on greenhouse gas (GHG) emissions; the creation of a market-based trading system that provides incentives and profits for entities that reduce their GHG emission levels; more robust research and development of alternative energy sources as well as new approaches to traditional ones; and continued public education — and portrays the bipartisan, collaborative, multilateral nature of saving Mother Nature. While acknowledging that ultimately these efforts may be …