This paper proposes Reflected Simplex codebooks for limited feedback beamforming in multiple-input multipleoutput (MIMO) wireless systems. The codebooks are a geometric constructio...
Negation-limited circuits have been studied as a circuit model between general circuits and monotone circuits. In this paper, we consider limiting negations in formulas. The minimu...
Abstract. The constraint satisfaction problem can be solved in polynomial time for instances where certain parameters (e.g., the treewidth of primal graphs) are bounded. However, t...
The current state of the art concerning the problem of service substitution raises the following issue: the complexity of the substitution process scales up with the number of ava...
Electronic Customer Relationship Management (eCRM) has become the latest paradigm in the world of Customer Relationship Management. Recent business surveys suggest that up to 50% ...