2 citations · 3 across the 3 of their papers we have counts for
3 papers
Evaluating Hybrid Graph Pattern Queries Using Runtime Index Graphs
Xiaoying Wu, Dimitri Theodoratos, Nikos Mamoulis +1
Graph pattern matching is a fundamental operation for the analysis and exploration ofdata graphs. In thispaper, we presenta novel approachfor efficiently finding homomorphic matche…
Discovering Closed and Maximal Embedded Patterns from Large Tree Data
Xiaoying Wu, Dimitri Theodoratos, Nikos Mamoulis
We address the problem of summarizing embedded tree patterns extracted from large data trees. We do so by defining and mining closed and maximal embedded unordered tree patterns fr…
Cohesiveness Relationships to Empower Keyword Search on Tree Data on the Web
Aggeliki Dimitriou, Ananya Dass, Dimitri Theodoratos
Keyword search is the most popular querying technique on semistructured data. Keyword queries are simple and con- venient. However, as a consequence of their imprecision, the quali…