Chandra Chekuri

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2,643 reputation

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bio	website	cs.illinois.edu/homes/chekuri
	location	Champaign, IL
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visits	member for	2 years, 9 months
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38 Answers

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20	What are the recent TCS books whose drafts are available online?
17	Theoretical Applications for Approximation Algorithms
15	NP-hard problems on trees
12	Hardness of approximation without the PCP theorem
11	Dynamic programming and shortest path problem

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2,643 Reputation

+50	Books/Lecture Notes on Parametrized Complexity
+10	Making a minimum-width tree decomposition lean in polynomial time
+10	Hardness of approximation without the PCP theorem
+10	Submodular functions: reference request

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53 Tags

122 ds.algorithms × 17	36 optimization × 6
83 approximation-algorithms × 14	35 approximation-hardness × 6
52 cc.complexity-theory × 9	28 reference-request × 6
52 graph-algorithms × 8	25 np-hardness × 3
38 graph-theory × 7	17 big-picture

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	Theoretical Computer Science	2,643 rep	715
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