activity
20112020
most citedString Submodular Functions with Curvature Constraints

33 citations · 116 across the 18 of their papers we have counts for

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Showing cs.ITShow all

7 papers · 1 filter

cs.IT2015★ 1 cited

Subspace selection for projection maximization with matroid constraints

Zhenliang Zhang, Yuan Wang, Edwin K. P. Chong +2

Suppose that there is a ground set which consists of a large number of vectors in a Hilbert space. Consider the problem of selecting a subset of the ground set such that the projec…

cs.IT2012★ 1 cited

Submodularity and Optimality of Fusion Rules in Balanced Binary Relay Trees

Zhenliang Zhang, Edwin K. P. Chong, Ali Pezeshki +2

We study the distributed detection problem in a balanced binary relay tree, where the leaves of the tree are sensors generating binary messages. The root of the tree is a fusion ce…

cs.IT2012★ 14 cited

Detection Performance in Balanced Binary Relay Trees with Node and Link Failures

Zhenliang Zhang, Edwin K. P. Chong, Ali Pezeshki +2

We study the distributed detection problem in the context of a balanced binary relay tree, where the leaves of the tree correspond to identical and independent sensors generati…

cs.IT2012★ 2 cited

Detection Performance of M-ary Relay Trees with Non-binary Message Alphabets

Zhenliang Zhang, Edwin K. P. Chong, Ali Pezeshki +2

We study the detection performance of -ary relay trees, where only the leaves of the tree represent sensors making measurements. The root of the tree represents the fusion cente…

cs.IT2012★ 3 cited

Error Probability Bounds for M-ary Relay Trees

Zhenliang Zhang, Edwin K. P. Chong, Ali Pezeshki +2

We study the detection error probabilities associated with an M-ary relay tree, where the leaves of the tree correspond to identical and independent sensors. Only these leaves are…

cs.IT2011★ 4 cited

Error Probability Bounds for Binary Relay Trees with Crummy Sensors

Zhenliang Zhang, Ali Pezeshki, William Moran +2

We study the detection error probability associated with balanced binary relay trees, in which sensor nodes fail with some probability. We consider N identical and independent crum…