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Shmuel Safra
Person information
- affiliation: Tel Aviv University, Israel
- award (2001): Gödel Prize
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2020 – today
- 2023
- [c40]Yahli Hecht, Dor Minzer, Muli Safra:
NP-Hardness of Almost Coloring Almost 3-Colorable Graphs. APPROX/RANDOM 2023: 51:1-51:12 - [i23]Yael Eisenberg, Itamar Rot, Muli Safra:
On the Shortest Lattice Vector vs. the Shortest Basis. CoRR abs/2305.19777 (2023) - 2021
- [c39]Esty Kelman, Subhash Khot, Guy Kindler, Dor Minzer, Muli Safra:
Theorems of KKL, Friedgut, and Talagrand via Random Restrictions and Log-Sobolev Inequality. ITCS 2021: 26:1-26:17 - 2020
- [c38]Esty Kelman, Guy Kindler, Noam Lifshitz, Dor Minzer, Muli Safra:
Towards a Proof of the Fourier-Entropy Conjecture? FOCS 2020: 247-258 - [i22]Esty Kelman, Subhash Khot, Guy Kindler, Dor Minzer, Muli Safra:
Theorems of KKL, Friedgut, and Talagrand via Random Restrictions and Log-Sobolev Inequality. Electron. Colloquium Comput. Complex. TR20 (2020)
2010 – 2019
- 2019
- [i21]Esty Kelman, Guy Kindler, Noam Lifshitz, Dor Minzer, Muli Safra:
Revisiting Bourgain-Kalai and Fourier Entropies. CoRR abs/1911.10579 (2019) - 2018
- [j27]Subhash Khot, Dor Minzer, Muli Safra:
On Monotonicity Testing and Boolean Isoperimetric-type Theorems. SIAM J. Comput. 47(6): 2238-2276 (2018) - [c37]Subhash Khot, Dor Minzer, Muli Safra:
Pseudorandom Sets in Grassmann Graph Have Near-Perfect Expansion. FOCS 2018: 592-601 - [c36]Irit Dinur, Subhash Khot, Guy Kindler, Dor Minzer, Muli Safra:
Towards a proof of the 2-to-1 games conjecture? STOC 2018: 376-389 - [c35]Irit Dinur, Subhash Khot, Guy Kindler, Dor Minzer, Muli Safra:
On non-optimally expanding sets in Grassmann graphs. STOC 2018: 940-951 - [i20]Subhash Khot, Dor Minzer, Dana Moshkovitz, Muli Safra:
Small Set Expansion in The Johnson Graph. Electron. Colloquium Comput. Complex. TR18 (2018) - [i19]Subhash Khot, Dor Minzer, Muli Safra:
Pseudorandom Sets in Grassmann Graph have Near-Perfect Expansion. Electron. Colloquium Comput. Complex. TR18 (2018) - 2017
- [c34]Subhash Khot, Dor Minzer, Muli Safra:
On independent sets, 2-to-2 games, and Grassmann graphs. STOC 2017: 576-589 - [i18]Irit Dinur, Subhash Khot, Guy Kindler, Dor Minzer, Muli Safra:
On Non-Optimally Expanding Sets in Grassmann Graphs. Electron. Colloquium Comput. Complex. TR17 (2017) - 2016
- [i17]Irit Dinur, Subhash Khot, Guy Kindler, Dor Minzer, Muli Safra:
Towards a Proof of the 2-to-1 Games Conjecture? Electron. Colloquium Comput. Complex. TR16 (2016) - [i16]Subhash Khot, Dor Minzer, Muli Safra:
On Independent Sets, 2-to-2 Games and Grassmann Graphs. Electron. Colloquium Comput. Complex. TR16 (2016) - 2015
- [c33]Subhash Khot, Dor Minzer, Muli Safra:
On Monotonicity Testing and Boolean Isoperimetric Type Theorems. FOCS 2015: 52-58 - [i15]Saleet Klein, Amit Levi, Muli Safra, Clara Shikhelman, Yinon Spinka:
On the Converse of Talagrand's Influence Inequality. CoRR abs/1506.06325 (2015) - [i14]Subhash Khot, Dor Minzer, Muli Safra:
On Monotonicity Testing and Boolean Isoperimetric type Theorems. Electron. Colloquium Comput. Complex. TR15 (2015) - 2013
- [j26]Subhash Khot, Muli Safra:
A Two-Prover One-Round Game with Strong Soundness. Theory Comput. 9: 863-887 (2013) - [c32]Subhash Khot, Muli Safra, Madhur Tulsiani:
Towards an optimal query efficient PCP? ITCS 2013: 173-186 - 2012
- [j25]Dana Ron, Ronitt Rubinfeld, Muli Safra, Alex Samorodnitsky, Omri Weinstein:
Approximating the Influence of Monotone Boolean Functions in O(√n) Query Complexity. ACM Trans. Comput. Theory 4(4): 11:1-11:12 (2012) - [i13]Subhash Khot, Muli Safra, Madhur Tulsiani:
Towards An Optimal Query Efficient PCP? Electron. Colloquium Comput. Complex. TR12 (2012) - 2011
- [j24]Irit Dinur, Eldar Fischer, Guy Kindler, Ran Raz, Shmuel Safra:
PCP Characterizations of NP: Toward a Polynomially-Small Error-Probability. Comput. Complex. 20(3): 413-504 (2011) - [j23]Per Austrin, Subhash Khot, Muli Safra:
Inapproximability of Vertex Cover and Independent Set in Bounded Degree Graphs. Theory Comput. 7(1): 27-43 (2011) - [c31]Dana Ron, Ronitt Rubinfeld, Muli Safra, Omri Weinstein:
Approximating the Influence of Monotone Boolean Functions in $O(\sqrt{n})$ Query Complexity. APPROX-RANDOM 2011: 664-675 - [c30]Subhash Khot, Muli Safra:
A Two Prover One Round Game with Strong Soundness. FOCS 2011: 648-657 - [i12]Dana Ron, Ronitt Rubinfeld, Muli Safra, Omri Weinstein:
Approximating the Influence of a monotone Boolean function in O(\sqrt{n}) query complexity. CoRR abs/1101.5345 (2011) - 2010
- [c29]Irit Dinur, Subhash Khot, Will Perkins, Muli Safra:
Hardness of Finding Independent Sets in Almost 3-Colorable Graphs. FOCS 2010: 212-221
2000 – 2009
- 2009
- [c28]Per Austrin, Subhash Khot, Muli Safra:
Inapproximability of Vertex Cover and Independent Set in Bounded Degree Graphs. CCC 2009: 74-80 - 2008
- [j22]Maria Chudnovsky, Shmuel Safra:
The Erdös-Hajnal conjecture for bull-free graphs. J. Comb. Theory B 98(6): 1301-1310 (2008) - [c27]James Aspnes, Muli Safra, Yitong Yin:
Ranged hash functions and the price of churn. SODA 2008: 1066-1075 - 2007
- [c26]Andrej Bogdanov, Muli Safra:
Hardness Amplification for Errorless Heuristics. FOCS 2007: 418-426 - [i11]Andrej Bogdanov, Muli Safra:
Hardness amplification for errorless heuristics. Electron. Colloquium Comput. Complex. TR07 (2007) - 2006
- [j21]Orna Kupferman, Shmuel Safra, Moshe Y. Vardi:
Relating word and tree automata. Ann. Pure Appl. Log. 138(1-3): 126-146 (2006) - [j20]Shmuel Safra, Oded Schwartz:
On the complexity of approximating tsp with neighborhoods and related problems. Comput. Complex. 14(4): 281-307 (2006) - [j19]Elad Hazan, Shmuel Safra, Oded Schwartz:
On the complexity of approximating k-set packing. Comput. Complex. 15(1): 20-39 (2006) - [j18]Amnon Ta-Shma, David Zuckerman, Shmuel Safra:
Extractors from Reed-Muller codes. J. Comput. Syst. Sci. 72(5): 786-812 (2006) - [j17]Shmuel Safra:
Exponential Determinization for omega-Automata with a Strong Fairness Acceptance Condition. SIAM J. Comput. 36(3): 803-814 (2006) - [j16]Noga Alon, Dana Moshkovitz, Shmuel Safra:
Algorithmic construction of sets for k-restrictions. ACM Trans. Algorithms 2(2): 153-177 (2006) - [p1]Gil Kalai, Shmuel Safra:
Threshold Phenomena and Influence: Perspectives from Mathematics, Computer Science, and Economics. Computational Complexity and Statistical Physics 2006: 25-62 - 2005
- [c25]Sanjeev Arora, Eli Berger, Elad Hazan, Guy Kindler, Muli Safra:
On Non-Approximability for Quadratic Programs. FOCS 2005: 206-215 - [c24]Christos H. Papadimitriou, Shmuel Safra:
The complexity of low-distortion embeddings between point sets. SODA 2005: 112-118 - [i10]Sanjeev Arora, Eli Berger, Elad Hazan, Guy Kindler, Muli Safra:
On Non-Approximability for Quadratic Programs. Electron. Colloquium Comput. Complex. TR05 (2005) - 2004
- [j15]Irit Dinur, Shmuel Safra:
On the hardness of approximating label-cover. Inf. Process. Lett. 89(5): 247-254 (2004) - [j14]Eldar Fischer, Guy Kindler, Dana Ron, Shmuel Safra, Alex Samorodnitsky:
Testing juntas. J. Comput. Syst. Sci. 68(4): 753-787 (2004) - 2003
- [j13]Irit Dinur, Guy Kindler, Ran Raz, Shmuel Safra:
Approximating CVP to Within Almost-Polynomial Factors is NP-Hard. Comb. 23(2): 205-243 (2003) - [j12]Xiaotie Deng, Christos H. Papadimitriou, Shmuel Safra:
On the complexity of price equilibria. J. Comput. Syst. Sci. 67(2): 311-324 (2003) - [c23]Shmuel Safra, Oded Schwartz:
On the Complexity of Approximating TSP with Neighborhoods and Related Problems. ESA 2003: 446-458 - [c22]Adi Akavia, Shafi Goldwasser, Shmuel Safra:
Proving Hard-Core Predicates Using List Decoding. FOCS 2003: 146-157 - [c21]Elad Hazan, Shmuel Safra, Oded Schwartz:
On the Complexity of Approximating k-Dimensional Matching. RANDOM-APPROX 2003: 83-97 - [i9]Elad Hazan, Shmuel Safra, Oded Schwartz:
On the Hardness of Approximating k-Dimensional Matching. Electron. Colloquium Comput. Complex. TR03 (2003) - 2002
- [c20]Eldar Fischer, Guy Kindler, Dana Ron, Shmuel Safra, Alex Samorodnitsky:
Testing Juntas. FOCS 2002: 103-112 - [c19]Irit Dinur, Shmuel Safra:
The importance of being biased. STOC 2002: 33-42 - [c18]Xiaotie Deng, Christos H. Papadimitriou, Shmuel Safra:
On the complexity of equilibria. STOC 2002: 67-71 - 2001
- [c17]Amnon Ta-Shma, David Zuckerman, Shmuel Safra:
Extractors from Reed-Muller Codes. FOCS 2001: 638-647 - [i8]Amnon Ta-Shma, David Zuckerman, Shmuel Safra:
Extractors from Reed-Muller Codes. Electron. Colloquium Comput. Complex. TR01 (2001) - [i7]Irit Dinur, Shmuel Safra:
The Importance of Being Biased. Electron. Colloquium Comput. Complex. TR01 (2001) - 2000
- [j11]Sanjeev Khanna, Nathan Linial, Shmuel Safra:
On the Hardness of Approximating the Chromatic Number. Comb. 20(3): 393-415 (2000) - [j10]Oded Goldreich, Shmuel Safra:
A Combinatorial Consistency Lemma with Application to Proving the PCP Theorem. SIAM J. Comput. 29(4): 1132-1154 (2000)
1990 – 1999
- 1999
- [j9]Oded Goldreich, Daniele Micciancio, Shmuel Safra, Jean-Pierre Seifert:
Approximating Shortest Lattice Vectors is not Harder than Approximating Closest Lattice Vectors. Inf. Process. Lett. 71(2): 55-61 (1999) - [c16]Irit Dinur, Eldar Fischer, Guy Kindler, Ran Raz, Shmuel Safra:
PCP Characterizations of NP: Towards a Polynomially-Small Error-Probability. STOC 1999: 29-40 - [i6]Oded Goldreich, Daniele Micciancio, Shmuel Safra, Jean-Pierre Seifert:
Approximating Shortest Lattice Vectors is Not Harder Than Approximating Closest Lattice Vectors. Electron. Colloquium Comput. Complex. TR99 (1999) - [i5]Irit Dinur, Shmuel Safra:
On the Hardness of Approximating Label Cover. Electron. Colloquium Comput. Complex. TR99 (1999) - 1998
- [j8]Sanjeev Arora, Shmuel Safra:
Probabilistic Checking of Proofs: A New Characterization of NP. J. ACM 45(1): 70-122 (1998) - [j7]Peter Bro Miltersen, Noam Nisan, Shmuel Safra, Avi Wigderson:
On Data Structures and Asymmetric Communication Complexity. J. Comput. Syst. Sci. 57(1): 37-49 (1998) - [c15]Irit Dinur, Guy Kindler, Shmuel Safra:
Approximating-CVP to Within Almost-Polynomial Factors is NP-Hard. FOCS 1998: 99-111 - [i4]Irit Dinur, Guy Kindler, Shmuel Safra:
Approximating CVP to Within Almost Polynomial Factor is NP-Hard. Electron. Colloquium Comput. Complex. TR98 (1998) - [i3]Irit Dinur, Eldar Fischer, Guy Kindler, Ran Raz, Shmuel Safra:
PCP Characterizations of NP: Towards a Polynomially-Small Error-Probability. Electron. Colloquium Comput. Complex. TR98 (1998) - 1997
- [c14]Oded Goldreich, Shmuel Safra:
A Combinatorial Consistency Lemma with Application to Proving the PCP Theorem. RANDOM 1997: 67-84 - [c13]Ran Raz, Shmuel Safra:
A Sub-Constant Error-Probability Low-Degree Test, and a Sub-Constant Error-Probability PCP Characterization of NP. STOC 1997: 475-484 - 1996
- [j6]Uriel Feige, Shafi Goldwasser, László Lovász, Shmuel Safra, Mario Szegedy:
Interactive Proofs and the Hardness of Approximating Cliques. J. ACM 43(2): 268-292 (1996) - [c12]Orna Kupferman, Shmuel Safra, Moshe Y. Vardi:
Relating Word and Tree Automata. LICS 1996: 322-332 - [i2]Oded Goldreich, Shmuel Safra:
A Combinatorial Consistency Lemma with application to the PCP Theorem. Electron. Colloquium Comput. Complex. TR96 (1996) - 1995
- [c11]Peter Bro Miltersen, Noam Nisan, Shmuel Safra, Avi Wigderson:
On data structures and asymmetric communication complexity. STOC 1995: 103-111 - 1994
- [j5]Shmuel Safra, Moshe Tennenholtz:
On Planning while Learning. J. Artif. Intell. Res. 2: 111-129 (1994) - [i1]Shmuel Safra, Moshe Tennenholtz:
On Planning while Learning. CoRR abs/cs/9409101 (1994) - 1993
- [j4]Johan Håstad, Steven J. Phillips, Shmuel Safra:
A Well-Characterized Approximation Problem. Inf. Process. Lett. 47(6): 301-305 (1993) - [c10]Sanjeev Khanna, Nathan Linial, Shmuel Safra:
On the Hardness of Approximating the Chromatic Number. ISTCS 1993: 250-260 - [c9]Johan Håstad, Steven J. Phillips, Shmuel Safra:
A Well-Characterized Approximation Problem. ISTCS 1993: 261-265 - 1992
- [c8]Cynthia Dwork, Uriel Feige, Joe Kilian, Moni Naor, Shmuel Safra:
Low Communication 2-Prover Zero-Knowledge Proofs for NP. CRYPTO 1992: 215-227 - [c7]Sanjeev Arora, Shmuel Safra:
Probabilistic Checking of Proofs; A New Characterization of NP. FOCS 1992: 2-13 - [c6]Shmuel Safra:
Exponential Determinization for omega-Automata with Strong-Fairness Acceptance Condition (Extended Abstract). STOC 1992: 275-282 - 1991
- [c5]Uriel Feige, Shafi Goldwasser, László Lovász, Shmuel Safra, Mario Szegedy:
Approximating Clique is Almost NP-Complete (Preliminary Version). FOCS 1991: 2-12
1980 – 1989
- 1989
- [c4]Shmuel Safra, Moshe Y. Vardi:
On omega-Automata and Temporal Logic (Preliminary Report). STOC 1989: 127-137 - 1988
- [c3]Shmuel Safra:
On the Complexity of omega-Automata. FOCS 1988: 319-327 - 1987
- [j3]Stephen Taylor, Lisa Hellerstein, Shmuel Safra, Ehud Shapiro:
Notes on the Complexity of Systolic Programs. J. Parallel Distributed Comput. 4(3): 250-265 (1987) - 1986
- [j2]Stephen Taylor, Shmuel Safra, Ehud Shapiro:
A parallel implementation of Flat Concurrent Prolog. Int. J. Parallel Program. 15(3): 245-275 (1986) - [j1]Ehud Shapiro, Shmuel Safra:
Multiway Merge with Constant Delay in Concurrent Prolog. New Gener. Comput. 4(2): 211-216 (1986) - [c2]Shmuel Safra, Ehud Shapiro:
Meta Interpreters For Real (Invited Paper). IFIP Congress 1986: 271-278 - 1985
- [c1]Ehud Shapiro, Shmuel Safra:
Fast Multiway Merge Using Destructive Operation. ICPP 1985: 118-122
Coauthor Index
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