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METRICS
1999
IEEE
15 years 8 months ago
Measuring Clone Based Reengineering Opportunities
Code duplication, plausibly caused by copying source code and slightly modifying it, is often observed in large systems. Clone detection and documentation have been investigated b...
Magdalena Balazinska, Ettore Merlo, Michel Dagenai...
WCRE
1999
IEEE
15 years 8 months ago
Type-Check Elimination: Two Object-Oriented Reengineering Patterns
In reengineering an object-oriented system we want to benefit from the expertise developed in earlier efforts. It is therefore essential to have a way to communicate expertise at ...
Stéphane Ducasse, Tamar Richner, Robb Nebbe
KDD
1998
ACM
99views Data Mining» more  KDD 1998»
15 years 8 months ago
On the Efficient Gathering of Sufficient Statistics for Classification from Large SQL Databases
For a wide variety of classification algorithms, scalability to large databases can be achieved by observing that most algorithms are driven by a set of sufficient statistics that...
Goetz Graefe, Usama M. Fayyad, Surajit Chaudhuri
SIGMOD
1997
ACM
180views Database» more  SIGMOD 1997»
15 years 8 months ago
Online Aggregation
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume of data over a long period of time, and, eventual...
Joseph M. Hellerstein, Peter J. Haas, Helen J. Wan...
CA
1996
IEEE
15 years 8 months ago
Modeling, Tracking and Interactive Animation of Faces and Heads Using Input from Video
We describe tools that use measurements from video for the extraction of facial modeling and animation parameters, head tracking, and real-time interactive facial animation. These...
Irfan A. Essa, Sumit Basu, Trevor Darrell, Alex Pe...