Hasso-Plattner-Institut
Prof. Dr. Tobias Friedrich
 

Dr. Sarel Cohen

Chair for Algorithm Engineering
Hasso Plattner Institute

Office: K-2.18
E-Mail: Sarel.Cohen(at)hpi.de

Publications

[ 2024 ] [ 2023 ] [ 2022 ] [ 2021 ] [ 2020 ] [ 2019 ] [ 2018 ] [ 2017 ] [ 2015 ] [ 2013 ]

2024 [ nach oben ]

  • Approximate Distance Sens... - Download
    Bilò, Davide; Chechik, Shiri; Choudhary, Keerti; Cohen, Sarel; Friedrich, Tobias; Krogmann, Simon; Schirneck, Martin Approximate Distance Sensitivity Oracles in Subquadratic SpaceTheoretiCS 2024
     
  • A New Approach for Approx... - Download
    Cohen, Sarel; Kamma, Lior; Niklanovits, Aikaterini A New Approach for Approximating Directed Rooted Networks50th International Workshop on Graph-Theoretic Concepts in Computer Science 2024
     
  • A Contraction Tree SAT En... - Download
    Horev, Yinon; Shay, Shiraz; Cohen, Sarel; Friedrich, Tobias; Issac, Davis; Kamma, Lior; Niklanovits, Aikaterini; Simonov, Kirill A Contraction Tree SAT Encoding for Computing Twin-WidthAdvances in Knowledge Discovery and Data Mining 2024
     
  • Robust Parameter Fitting ... - Download
    Bläsius, Thomas; Cohen, Sarel; Fischbeck, Philipp; Friedrich, Tobias; Krejca, Martin S. Robust Parameter Fitting to Realistic Network Models via Iterative Stochastic ApproximationCoRR 2024
    ArXiv preprint
     

2023 [ nach oben ]

  • Improved And Optimized Dr... - Download
    Cohen, Sarel; Hershcovitch, Moshik; Taraz, Martin; Kißig, Otto; Issac, Davis; Wood, Andrew; Waddington, Daniel; Chin, Peter; Friedrich, Tobias Improved And Optimized Drug Repurposing For The SARS-CoV-2 PandemicPlos One 2023
     
  • Fast Feature Selection wi... - Download
    Quinzan, Francesco; Khanna, Rajiv; Hershcovitch, Moshik; Cohen, Sarel; Waddington, Daniel G.; Friedrich, Tobias; Mahoney, Michael W. Fast Feature Selection with Fairness ConstraintsArtificial Intelligence and Statistics (AISTATS) 2023: 7800–7823
     
  • Fault-Tolerant ST-Diamete... - Download
    Bilò, Davide; Choudhary, Keerti; Cohen, Sarel; Friedrich, Tobias; Krogmann, Simon; Schirneck, Martin Fault-Tolerant ST-Diameter OraclesInternational Colloquium on Automata, Languages and Programming (ICALP) 2023: 24:1–24:20
     
  • Temporal Network Creation... - Download
    Bilò, Davide; Cohen, Sarel; Friedrich, Tobias; Gawendowicz, Hans; Klodt, Nicolas; Lenzner, Pascal; Skretas, George Temporal Network Creation GamesInternational Joint Conference on Artificial Intelligence (IJCAI) 2023: 2511–2519
     
  • The Common-Neighbors Metr... - Download
    Cohen, Sarel; Fischbeck, Philipp; Friedrich, Tobias; Krejca, Martin S. The Common-Neighbors Metric is Noise-Robust and Reveals Substructures of Real-World NetworksPacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD) 2023: 67–79
     
  • Solving Directed Feedback... - Download
    Angrick, Sebastian; Bals, Ben; Casel, Katrin; Cohen, Sarel; Friedrich, Tobias; Hastrich, Niko; Hradilak, Theresa; Issac, Davis; Kißig, Otto; Schmidt, Jonas; Wendt, Leo Solving Directed Feedback Vertex Set by Iterative Reduction to Vertex CoverSymposium on Experimental Algorithms (SEA) 2023: 10:1–10:14
     
  • Approximate Distance Sens... - Download
    Bilò, Davide; Chechik, Shiri; Choudhary, Keerti; Cohen, Sarel; Friedrich, Tobias; Krogmann, Simon; Schirneck, Martin Approximate Distance Sensitivity Oracles in Subquadratic SpaceSymposium on Theory of Computing (STOC) 2023: 1396–1409
     
  • Compact Distance Oracles ... - Download
    Bilò, Davide; Choudhary, Keerti; Cohen, Sarel; Friedrich, Tobias; Krogmann, Simon; Schirneck, Martin Compact Distance Oracles with Large Sensitivity and Low StretchAlgorithms and Data Structures Symposium (WADS) 2023: 149–163
     

2022 [ nach oben ]

  • Optical Character Recogni... - Download
    Hildebrandt, Philipp; Schulze, Maximilian; Cohen, Sarel; Doskoč, Vanja; Saabni, Raid; Friedrich, Tobias Optical Character Recognition Guided Image Super ResolutionSymposium on Document Engineering (DocEng) 2022: 1–4
     
  • Towards Fast Crash-Consis... - Download
    Wood, Andrew; Hershcovitch, Moshik; Ennmouri, Ilias; Zong, Weiyu; Chennuri, Saurav; Cohen, Sarel; Sundararaman, Swaminathan; Waddington, Daniel; Chin, Peter Towards Fast Crash-Consistent Cluster CheckpointingHigh Performance Extreme Computing Conference (HPEC) 2022
     
  • Deterministic Sensitivity... - Download
    Bilò, Davide; Choudhary, Keerti; Cohen, Sarel; Friedrich, Tobias; Schirneck, Martin Deterministic Sensitivity Oracles for Diameter, Eccentricities and All Pairs DistancesInternational Colloquium on Automata, Languages and Programming (ICALP) 2022: 68:1–68:19
     
  • What’s Wrong with Deep ... - Download
    Böther, Maximilian; Kißig, Otto; Taraz, Martin; Cohen, Sarel; Seidel, Karen; Friedrich, Tobias What’s Wrong with Deep Learning in Tree Search for Combinatorial OptimizationInternational Conference on Learning Representations (ICLR) 2022
     
  • Fixed-Parameter Sensitivi... - Download
    Bilò, Davide; Casel, Katrin; Choudhary, Keerti; Cohen, Sarel; Friedrich, Tobias; Lagodzinski, J.A. Gregor; Schirneck, Martin; Wietheger, Simon Fixed-Parameter Sensitivity OraclesInnovations in Theoretical Computer Science (ITCS) 2022: 23:1–23:18
     
  • Accelerated Information D... - Download
    Cohen, Sarel; Fischbeck, Philipp; Friedrich, Tobias; Krejca, Martin S.; Sauerwald, Thomas Accelerated Information Dissemination on Networks with Local and Global EdgesStructural Information and Communication Complexity (SIROCCO) 2022: 79–97
     

2021 [ nach oben ]

  • Drug Repurposing using Li... - Download
    Cohen, Sarel; Hershcovitch, Moshik; Taraz, Martin; Kißig, Otto; Wood, Andrew; Waddington, Daniel; Chin, Peter; Friedrich, Tobias Drug Repurposing using Link Prediction on Knowledge Graphs with Applications to Non-Volatile MemoryComplex Networks and their Applications (ComplexNetworks) 2021: 742–753
     
  • Near-Optimal Deterministi... - Download
    Bilò, Davide; Cohen, Sarel; Friedrich, Tobias; Schirneck, Martin Near-Optimal Deterministic Single-Source Distance Sensitivity OraclesEuropean Symposium on Algorithms (ESA) 2021: 18:1–18:17
     
  • Fine-Grained Localization... - Download
    Berger, Julian; Bleidt, Tibor; Büßemeyer, Martin; Ding, Marcus; Feldmann, Moritz; Feuerpfeil, Moritz; Jacoby, Janusch; Schröter, Valentin; Sievers, Bjarne; Spranger, Moritz; Stadlinger, Simon; Wullenweber, Paul; Cohen, Sarel; Doskoč, Vanja; Friedrich, Tobias Fine-Grained Localization, Classification and Segmentation of Lungs with Various DiseasesCVPR Workshop on Fine-Grained Visual Categorization (FGVC@CVPR) 2021
     
  • Non-Volatile Memory Accel... - Download
    Wood, Andrew; Hershcovitch, Moshik; Waddington, Daniel; Cohen, Sarel; Chin, Peter Non-Volatile Memory Accelerated Posterior EstimationHigh Performance and Embedded Computing (HPEC) 2021
     
  • Non-Volatile Memory Accel... - Download
    Wood, Andrew; Hershcovitch, Moshik; Waddington, Daniel; Cohen, Sarel; Wolf, Meredith; Suh, Hongjun; Zong, Weiyu; Chin, Peter Non-Volatile Memory Accelerated Geometric Multi-Scale Resolution AnalysisHigh Performance and Embedded Computing (HPEC) 2021: 1–7
     
  • Space-Efficient Fault-Tol... - Download
    Bilò, Davide; Cohen, Sarel; Friedrich, Tobias; Schirneck, Martin Space-Efficient Fault-Tolerant Diameter OraclesMathematical Foundations of Computer Science (MFCS) 2021: 18:1–18:16
     
  • Drug Repurposing for Mult... - Download
    Kißig, Otto; Taraz, Martin; Cohen, Sarel; Doskoč, Vanja; Friedrich, Tobias Drug Repurposing for Multiple COVID Strains using Collaborative FilteringICLR Workshop on Machine Learning for Preventing and Combating Pandemics (MLPCP@ICLR) 2021
     
  • Drug Repurposing Using Li... - Download
    Kißig, Otto; Taraz, Martin; Cohen, Sarel; Friedrich, Tobias Drug Repurposing Using Link Prediction on Knowledge GraphsICML Workshop on Computational Biology (WCB@ICML) 2021: 742–753
     

2020 [ nach oben ]

  • ScrabbleGAN: Semi-Supervi... - Download
    Fogel, Sharon; Averbuch-Elor, Hadar; Cohen, Sarel; Mazor, Shai; Litman, Roee ScrabbleGAN: Semi-Supervised Varying Length Handwritten Text GenerationConference on Computer Vision and Pattern Recognition (CVPR) 2020: 4323–4332
     
  • Distance sensitivity orac... - Download
    Chechik, Shiri; Cohen, Sarel Distance sensitivity oracles with subcubic preprocessing time and fast query timeSymposium Theory of Computing (STOC) 2020: 1375–1388
     

2019 [ nach oben ]

  • Deterministic Combinatori... - Download
    Alon, Noga; Chechik, Shiri; Cohen, Sarel Deterministic Combinatorial Replacement Paths and Distance Sensitivity OraclesInternational Colloquium on Automata, Languages and Programming (ICALP) 2019: 12:1–12:14
     
  • Near Optimal Algorithms F... - Download
    Chechik, Shiri; Cohen, Sarel Near Optimal Algorithms For The Single Source Replacement Paths ProblemSymposium on Discrete Algorithms (SODA) 2019: 2090–2109
     

2018 [ nach oben ]

  • Azar, Yossi; Cohen, Sarel An improved algorithm for online machine minimizationOperations Research Letters 2018: 128–133
     
  • Dynamic Matching: Reducin... - Download
    Arar, Moab; Chechik, Shiri; Cohen, Sarel; Stein, Cliff; Wajc, David Dynamic Matching: Reducing Integral Algorithms to Approximately-Maximal Fractional AlgorithmsInternational Colloquium on Automata, Languages and Programming (ICALP) 2018: 7:1–7:16
     

2017 [ nach oben ]

  • \( (1 + \varepsilon)\)-Ap... - Download
    Chechik, Shiri; Cohen, Sarel; Fiat, Amos; Kaplan, Haim \( (1 + \varepsilon)\)-Approximate \(f\)-Sensitive Distance OraclesSymposium on Discrete Algorithms (SODA) 2017: 1479–1496
     

2015 [ nach oben ]

  • Minimal indices for prede... - Download
    Cohen, Sarel; Fiat, Amos; Hershcovitch, Moshik; Kaplan, Haim Minimal indices for predecessor searchInformation and Computation 2015: 12–30
     

2013 [ nach oben ]

  • Minimal Indices for Succe... - Download
    Cohen, Sarel; Fiat, Amos; Hershcovitch, Moshik; Kaplan, Haim Minimal Indices for Successor Search - (Extended Abstract).Mathematical Foundations of Computer Science (MFCS) 2013: 278–289