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SIGMOD
2010
ACM
201views Database» more  SIGMOD 2010»
15 years 6 months ago
I4E: interactive investigation of iterative information extraction
Information extraction systems are increasingly being used to mine structured information from unstructured text documents. A commonly used unsupervised technique is to build iter...
Anish Das Sarma, Alpa Jain, Divesh Srivastava
SIGMOD
2010
ACM
207views Database» more  SIGMOD 2010»
15 years 6 months ago
Leveraging spatio-temporal redundancy for RFID data cleansing
Radio Frequency Identification (RFID) technologies are used in many applications for data collection. However, raw RFID readings are usually of low quality and may contain many an...
Haiquan Chen, Wei-Shinn Ku, Haixun Wang, Min-Te Su...
SIGMOD
2010
ACM
210views Database» more  SIGMOD 2010»
15 years 6 months ago
Searching trajectories by locations: an efficiency study
Trajectory search has long been an attractive and challenging topic which blooms various interesting applications in spatial-temporal databases. In this work, we study a new probl...
Zaiben Chen, Heng Tao Shen, Xiaofang Zhou, Yu Zhen...
SMA
2010
ACM
231views Solid Modeling» more  SMA 2010»
15 years 6 months ago
Fast and robust retrieval of Minkowski sums of rotating convex polyhedra in 3-space
We present a novel method for fast retrieval of exact Minkowski sums of pairs of convex polytopes in R3 , where one of the polytopes keeps rotating. The algorithm is based on pre-...
Naama Mayer, Efi Fogel, Dan Halperin
SOFTVIS
2010
ACM
15 years 6 months ago
AllocRay: memory allocation visualization for unmanaged languages
A programs memory system performance is one of the key determinants of its overall performance. Lack of understanding of a programs memory system behavior can lead to performance ...
George G. Robertson, Trishul M. Chilimbi, Bongshin...
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