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99
Voted
WCNC
2008
IEEE
15 years 7 months ago
2008
IEEE
— In this paper, we investigate two selective relaying schemes in cooperative OFDM systems. Selective OFDMA relaying, where the relay selection is performed in a per-subcarrier m...
FOCS
2007
IEEE
15 years 7 months ago
2007
IEEE
In this paper we present a new approximation algorithm for the Max Acyclic Subgraph problem. Given an instance where the maximum acyclic subgraph contains 1/2 + δ fraction of all...
101
Voted
IAT
2007
IEEE
15 years 7 months ago
2007
IEEE
Although significant efforts have been devoted to the study and evaluation of information retrieval systems from an algorithmic perspective, far less work has been performed on t...
84
Voted
ICALT
2007
IEEE
2007
IEEE
Towards Advanced Learner Modeling: Discussions on Quasi Real-time Adaptation with Physiological Data
15 years 7 months ago
In this paper, we discuss the use of physiological data for quasi real-time adaptation in ITS. We present preliminary results where we analyze learners’ reactions while using a ...
ICQNM
2007
IEEE
15 years 7 months ago
2007
IEEE
— From a geometric viewpoint, quantum nonlocality between two parties is represented as the difference of two convex bodies, namely the sets of possible results of classical and ...