• Publications
  • Influence
Managing flash crowds on the Internet
A flash crowd is a surge in traffic to a particular Web site that causes the site to be virtually unreachable. We present a model of flash crowd events and evaluate the performance of variousExpand
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E-Cube: multi-dimensional event sequence analysis using hierarchical pattern query sharing
Many modern applications, including online financial feeds, tag-based mass transit systems and RFID-based supply chain management systems transmit real-time data streams. There is a need for eventExpand
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ACME: Adaptive Caching Using Multiple Experts
The gap between CPU speeds and the speed of the technologies providing the data is increasing. As a result, latency and bandwidth to needed data is limited by the performance of the storage devicesExpand
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High-performance nested CEP query processing over event streams
Complex event processing (CEP) over event streams has become increasingly important for real-time applications ranging from health care, supply chain management to business intelligence. TheseExpand
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Feature-based tracking on a multi-omnidirectional camera dataset
Omnidirectional cameras have a lot of potential for surveillance and ambient intelligence applications, since they provide increased coverage with fewer cameras. We introduce the new BOMNI dataset,Expand
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SignTutor: An Interactive System for Sign Language Tutoring
Language learning can only advance with practice and corrective feedback. The interactive system, SignTutor, evaluates users' signing and gives multimodal feedback to help improve signing.
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CHAOS: A Data Stream Analysis Architecture for Enterprise Applications
In this paper, we describe the design of our architecture for Continuous, Heterogeneous Analysis Over Streams, aka CHAOS that combines stream processing, approximation techniques, mining, complexExpand
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Facial feature tracking and expression recognition for sign language
  • I. Ari, L. Akarun
  • Art, Computer Science
  • IEEE 17th Signal Processing and Communications…
  • 9 April 2009
Facial expressions play a vital role in sign language by changing the meaning of the performed sign. In this work, we propose a system composed of a facial feature tracker based on Active ShapeExpand
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SANBoost: automated SAN-level caching in storage area network
The storage traffic for different logical units (LUs) of a disk array converge at the array's cache. The cache is allocated among the LUs approximately according to their relative I/O rates. In theExpand
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Data stream analytics and mining in the cloud
Due to prevalent use of sensors and network monitoring tools, big volumes of data or “big data” today traverse the enterprise data processing pipelines in a streaming fashion. While some companiesExpand
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