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Design is as Easy as Optimization
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On Symmetric Encryption and Point Obfuscation
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From Program Verification to Program Synthesis
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Continuity Analysis of Programs
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On the Equilibria of Alternating Move Games
Video
Twice-Ramanujan Sparsifiers
We prove that every graph has a spectral sparsifier with a number of edges linear in its number of vertices. As linear-sized spectral sparsifiers of complete graphs are expanders, our sparsifiers of arbitrary graphs can…
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