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CORR
2010
Springer
138views Education» more  CORR 2010»
15 years 2 months ago
On building minimal automaton for subset matching queries
We address the problem of building an index for a set D of n strings, where each string location is a subset of some finite integer alphabet of size , so that we can answer effici...
Kimmo Fredriksson
IEEEVAST
2010
14 years 9 months ago
Interactive querying of temporal data using a comic strip metaphor
Finding patterns in temporal data is an important data analysis task in many domains. Static visualizations can help users easily see certain instances of patterns, but are not sp...
Jing Jin, Pedro A. Szekely
218
Voted

Publication
394views
17 years 2 months ago
SEA-CNN: Scalable Processing of Continuous K-Nearest Neighbor Queries in Spatio-temporal Databases
Location-aware environments are characterized by a large number of objects and a large number of continuous queries. Both the objects and continuous queries may change their locati...
Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref
229
Voted
ICDE
2008
IEEE
129views Database» more  ICDE 2008»
16 years 3 months ago
Hierarchical Indexing Approach to Support XPath Queries
We study new hierarchical indexing approach to process XPATH queries. Here, a hierarchical index consists of index entries that are pairs of queries and their (full/partial) answer...
Jeffrey Xu Yu, Kam-Fai Wong, M. Tamer Özsu, N...
204
Voted
SIGMOD
2009
ACM
148views Database» more  SIGMOD 2009»
16 years 2 months ago
Combining keyword search and forms for ad hoc querying of databases
A common criticism of database systems is that they are hard to query for users uncomfortable with a formal query language. To address this problem, form-based interfaces and keyw...
Eric Chu, Akanksha Baid, Xiaoyong Chai, AnHai Doan...