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CHI
2002
ACM
16 years 4 months ago
LAFCam: Leveraging affective feedback camcorder
If a video camera recognizes and records affective data from the camera operator, this data can help determine which sequences will be interesting to the camera operator at a late...
Andrea Lockerd, Florian Mueller
SIGMOD
2006
ACM
123views Database» more  SIGMOD 2006»
16 years 4 months ago
Proactive identification of performance problems
We propose to demonstrate Fa, an automated tool for timely and accurate prediction of Service-Level-Agreement (SLA) violations caused by performance problems in database systems. ...
Songyun Duan, Shivnath Babu
SIGMOD
2006
ACM
163views Database» more  SIGMOD 2006»
16 years 4 months ago
Generic similarity detection in ontologies with the SOQA-SimPack toolkit
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different data sources often do not rel...
Patrick Ziegler, Christoph Kiefer, Christoph Sturm...
DCC
2007
IEEE
16 years 4 months ago
Lossless and Near-Lossless Audio Compression Using Integer-Reversible Modulated Lapped Transforms
We present a simple lossless audio codec, composed of an integer-reversible modulated lapped transform (MLT) followed by a backward-adaptive run-length/Golomb-Rice (RLGR) encoder....
Henrique S. Malvar
ICML
2009
IEEE
15 years 11 months ago
Nonparametric estimation of the precision-recall curve
The Precision-Recall (PR) curve is a widely used visual tool to evaluate the performance of scoring functions in regards to their capacities to discriminate between two population...
Stéphan Clémençon, Nicolas Va...