• Publications
  • Influence
Top-k Exploration of Query Candidates for Efficient Keyword Search on Graph-Shaped (RDF) Data
TLDR
We introduce a novel keyword search paradigm for graph-structured data, focusing in particular on the RDF data model. Expand
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FedBench: A Benchmark Suite for Federated Semantic Data Query Processing
TLDR
In this paper we present FedBench, a comprehensive benchmark suite for testing and analyzing the performance of federated query processing strategies on semantic data. Expand
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Linked Data Query Processing Strategies
TLDR
We identify and systematically discuss three main strategies: a bottom-up strategy that discovers new sources during query processing by following links between sources, a top-down strategy that relies on complete knowledge about the sources to select and process relevant sources, and a mixed strategy that assumes some incomplete knowledge and discovers new Sources at run-time. Expand
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The two cultures: Mashing up Web 2.0 and the Semantic Web
TLDR
A common perception is that there are two competing visions for the future evolution of the Web: the Semantic Web and Web 2.0. Expand
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The two cultures: mashing up web 2.0 and the semantic web
TLDR
A common perception is that there are two competing visions for the future evolution of the Web: the Semantic Web and Web 2.0. Expand
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RELIN: Relatedness and Informativeness-Based Centrality for Entity Summarization
TLDR
We propose RELIN, a variant of the random surfer model that leverages the relatedness and informativeness of description elements for ranking. Expand
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Ontology-Based Interpretation of Keywords for Semantic Search
TLDR
We present an approach for translating keyword queries to DL conjunctive queries using background knowledge available in ontologies. Expand
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SIHJoin: Querying Remote and Local Linked Data
TLDR
We propose a new join operator called Symmetric Index Hash Join to address one open problem of Linked Data query processing: to query not only remote, but also local linked data. Expand
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Semplore: A scalable IR approach to search the Web of Data
TLDR
We present Semplore, an IR-based system that combines imprecise keyword search and precise structured query in a unified ranking scheme. Expand
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Keyword Query Routing
  • Thanh Tran, L. Zhang
  • Computer Science
  • IEEE Transactions on Knowledge and Data…
  • 1 February 2014
TLDR
We propose a novel method for computing top-k routing plans based on their potentials to contain results for a given keyword query. Expand
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