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INFOCOM
2011
IEEE
14 years 9 months ago
A prior-free revenue maximizing auction for secondary spectrum access
—Dynamic spectrum allocation has proven promising for mitigating the spectrum scarcity problem. In this model, primary users lease chunks of under-utilized spectrum to secondary ...
Ajay Gopinathan, Zongpeng Li
SIGECOM
2005
ACM
169views ECommerce» more  SIGECOM 2005»
15 years 11 months ago
Online auctions with re-usable goods
This paper concerns the design of mechanisms for online scheduling in which agents bid for access to a re-usable resource such as processor time or wireless network access. Each a...
Mohammad Taghi Hajiaghayi, Robert D. Kleinberg, Mo...
ACMSE
2006
ACM
16 years 4 days ago
Mobile-driven architecture for managing enterprise security policies
Authentication, access control, and audit (3As) are three fundamental mechanisms in enterprise security management for countering various types of looming threats from both inside...
William Claycomb, Dongwan Shin
ECCV
2000
Springer
16 years 8 months ago
Learning Over Multiple Temporal Scales in Image Databases
Abstract. The ability to learn from user interaction is an important asset for content-based image retrieval (CBIR) systems. Over short times scales, it enables the integration of ...
Nuno Vasconcelos, Andrew Lippman
WWW
2007
ACM
16 years 6 months ago
Subspace: secure cross-domain communication for web mashups
Combining data and code from third-party sources has enabled a new wave of web mashups that add creativity and functionality to web applications. However, browsers are poorly desi...
Collin Jackson, Helen J. Wang