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» Homomorphism-Homogeneous Relational Structures
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106
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RECOMB
2005
Springer
16 years 3 months ago
Avoiding Local Optima in Single Particle Reconstruction
In single-particle reconstruction, a 3D structure is reconstructed from a large number of randomly oriented 2D projections, using techniques related to computed tomography. Unlike ...
Marshall W. Bern, Jindong Chen, Hao Chi Wong
110
Voted
STOC
2003
ACM
136views Algorithms» more  STOC 2003»
16 years 3 months ago
Alpha-shapes and flow shapes are homotopy equivalent
In this paper we establish a topological similarity between two apparently different shape constructors from a set of points. Shape constructors are geometric structures that tran...
Tamal K. Dey, Joachim Giesen, Matthias John
119
Voted
EDBT
2006
ACM
124views Database» more  EDBT 2006»
16 years 3 months ago
Supporting Temporal Slicing in XML Databases
Nowadays XML is universally accepted as the standard for structural data representation; XML databases, providing structural querying support, are thus becoming more and more popul...
Federica Mandreoli, Riccardo Martoglia, Enrico Ron...
142
Voted
ECIR
2009
Springer
16 years 21 days ago
A Probabilistic Retrieval Model for Semistructured Data
Abstract. Retrieving semistructured (XML) data typically requires either a structured query such as XPath, or a keyword query that does not take structure into account. In this pap...
Jinyoung Kim, Xiaobing Xue, W. Bruce Croft
XSYM
2009
Springer
93views Database» more  XSYM 2009»
15 years 10 months ago
Recommending XMLTable Views for XQuery Workloads
Physical structures, for example indexes and materialized views, can improve query execution performance by orders of magnitude. Hence, it is important to choose the right configu...
Iman Elghandour, Ashraf Aboulnaga, Daniel C. Zilio...