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HPCA
2005
IEEE
14 years 10 months ago
Tapping ZettaRAMTM for Low-Power Memory Systems
ZettaRAMTM is a new memory technology under development by ZettaCoreTM as a potential replacement for conventional DRAM. The key innovation is replacing the conventional capacitor...
Ravi K. Venkatesan, Ahmed S. Al-Zawawi, Eric Roten...
INFOCOM
2009
IEEE
14 years 4 months ago
Barrier Coverage of Line-Based Deployed Wireless Sensor Networks
— Barrier coverage of wireless sensor networks has been studied intensively in recent years under the assumption that sensors are deployed uniformly at random in a large area (Po...
Anwar Saipulla, Cédric Westphal, Benyuan Li...
FOCS
2008
IEEE
14 years 4 months ago
Beating the Random Ordering is Hard: Inapproximability of Maximum Acyclic Subgraph
We prove that approximating the Max Acyclic Subgraph problem within a factor better than 1/2 is Unique-Games hard. Specifically, for every constant ε > 0 the following holds:...
Venkatesan Guruswami, Rajsekar Manokaran, Prasad R...
ICPP
2007
IEEE
14 years 4 months ago
RECN-IQ: A Cost-Effective Input-Queued Switch Architecture with Congestion Management
As the number of computing and storage nodes keeps increasing, the interconnection network is becoming a key element of many computing and communication systems, where the overall...
Gaspar Mora, Pedro Javier García, Jose Flic...
WAPCV
2007
Springer
14 years 4 months ago
A Proto-object Based Visual Attention Model
One of the first steps of any visual system is that of locating suitable interest points, ‘salient regions’, in the scene, to detect events, and eventually to direct gaze towa...
Francesco Orabona, Giorgio Metta, Giulio Sandini