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ER
2006
Springer
96views Database» more  ER 2006»
15 years 10 months ago
Understanding the Semantics of Data Provenance to Support Active Conceptual Modeling
: Data Provenance refers to the lineage of data including its origin, key events that occur over the course of its lifecycle, and other details associated with data creation, proce...
Sudha Ram, Jun Liu
ER
2000
Springer
139views Database» more  ER 2000»
15 years 10 months ago
Semantic Analysis Patterns
The development of object-oriented software starts from requirements expressed commonly as Use Cases. The requirements are then converted into a conceptual or analysis model. Analy...
Eduardo B. Fernández, Xiaohong Yuan
DEXAW
2010
IEEE
202views Database» more  DEXAW 2010»
15 years 7 months ago
Identifying Sentence-Level Semantic Content Units with Topic Models
Abstract--Statistical approaches to document content modeling typically focus either on broad topics or on discourselevel subtopics of a text. We present an analysis of the perform...
Leonhard Hennig, Thomas Strecker, Sascha Narr, Ern...
ESWS
2007
Springer
16 years 26 days ago
A Performance and Scalability Metric for Virtual RDF Graphs
Abstract. From a theoretical point of view, the Semantic Web is understood in terms of a stack with RDF being one of its layers. A Semantic Web application operates on the common d...
Michael Hausenblas, Wolfgang Slany, Danny Ayers
CICLING
2007
Springer
16 years 26 days ago
Learning for Semantic Parsing
Semantic parsing is the task of mapping a natural language sentence into a complete, formal meaning representation. Over the past decade, we have developed a number of machine lear...
Raymond J. Mooney