A query independent feature, relating perhaps to document content, linkage or usage, can be transformed into a static, per-document relevance weight for use in ranking. The challe...
Nick Craswell, Stephen E. Robertson, Hugo Zaragoza...
In every application domain, achieving interoperability among heterogenous information systems is a crucial challenge and alliances are formed to standardize data-exchange formats...
Abstract—Two major forms of information integration, federation and materialization, continue to dominate the market, embedded in separate products, each with their strengths and...
Today, model-driven development is getting more sophisticated and can be used for modeling enterprises and developing application systems. Since current interoperability solutions ...
Abstract. In this paper, we define a model-driven design trajectory for contextaware services consisting of three levels of models with different degrees of ion and platform indepe...