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» On the Computation of Relational View Complements
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GRAPHICSINTERFACE
2008
15 years 7 months ago
Cascaded treemaps: examining the visibility and stability of structure in treemaps
Treemaps are an important and commonly-used approach to hierarchy visualization, but an important limitation of treemaps is the difficulty of discerning the structure of a hierarc...
Hao Lü, James Fogarty
ICHIM
2001
139views more  ICHIM 2001»
15 years 7 months ago
Automated 3D Recording of Archaeological Pottery
At excavations a large number of sherds of archaeological pottery is found. Since the documentation and administration of these fragments represent a temporal and personnel effort...
Martin Kampel, Robert Sablatnig
MSV
2004
15 years 7 months ago
Correctness Criteria for Models' Validation- A Philosophical Perspective
Valid models are central to the existence of Computer science as in most other disciplines, but at what point can one say that a model is valid and hence correct? is often taken t...
Ijeoma Sandra Irobi, Johan Andersson, Anders Wall
AMW
2009
15 years 7 months ago
Consistent Query Answering in Data Warehouses
Abstract. A Data Warehouse (DW) is a data repository that organizes and physically integrates data from multiple sources under special kinds of schemas. A DW is composed by a set o...
Leopoldo E. Bertossi, Loreto Bravo, Mónica ...
FSTTCS
2008
Springer
15 years 7 months ago
STCON in Directed Unique-Path Graphs
ABSTRACT. We study the problem of space-efficient polynomial-time algorithms for directed stconnectivity (STCON). Given a directed graph G, and a pair of vertices s, t, the STCON ...
Sampath Kannan, Sanjeev Khanna, Sudeepa Roy