Sahand Negahban
- Restricted strong convexity and weighted matrix completion: Optimal bounds with noise
2010/09/10 by Sahand Negahban, Negahban, Sahand, Martin J. Wainwright +1 · 29 citations
Computer Science · Engineering · Mathematics · #FOS: Computer and information sciences #FOS: Mathematics #Information Theory (cs.IT) #Random Matrices and Applications #Sparse and Compressive Sensing Techniques #Statistics Theory (math.ST) #Stochastic Gradient Optimization Techniques
- Estimation of (near) low-rank matrices with noise and high-dimensional scaling
2009/12/27 by Sahand Negahban, Martin J. Wainwright, Negahban, Sahand +1 · 7 citations
Computer Science · Engineering · Mathematics · #Blind Source Separation Techniques #FOS: Mathematics #Random Matrices and Applications #Sparse and Compressive Sensing Techniques #Statistics Theory (math.ST)
- Rank Centrality: Ranking from Pair-wise Comparisons
2012/09/08 by Sahand Negahban, Negahban, Sahand, Sewoong Oh +3 · 6 citations
Computer Science · Decision Sciences · Economics, Econometrics and Finance · #Bayesian Modeling and Causal Inference #FOS: Computer and information sciences #Game Theory and Applications #Game Theory and Voting Systems #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Scalable Greedy Feature Selection via Weak Submodularity
2017/03/08 by Rajiv Khanna, Khanna, Rajiv, Ethan R. Elenberg +7 · 2 citations
Computer Science · Engineering · #Complexity and Algorithms in Graphs #FOS: Computer and information sciences #Information Theory (cs.IT) #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
- Learning from Comparisons and Choices
2017/04/24 by Sahand Negahban, Sewoong Oh, Negahban, Sahand +5 · 3 citations
Computer Science · Physics and Astronomy · Social Sciences · #Recommender Systems and Techniques #Complex Network Analysis Techniques #Human Mobility and Location-Based Analysis
- Warm-starting Contextual Bandits: Robustly Combining Supervised and Bandit Feedback
2019/01/02 by Chicheng Zhang, Zhang, Chicheng, Alekh Agarwal +7 · 1 citation
Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Data Stream Mining Techniques #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and Algorithms