Ankur Moitra mainly focuses on Discrete mathematics, Combinatorics, Algorithm, Polynomial and Time complexity. His research integrates issues of Symmetric tensor, Invariants of tensors, Tensor product and Rank in his study of Discrete mathematics. His work investigates the relationship between Combinatorics and topics such as Greedy algorithm that intersect with problems in Spanning tree.
Ankur Moitra has included themes like Dimension, Subspace topology, Unsupervised learning, Fraction and Product in his Algorithm study. He works mostly in the field of Polynomial, limiting it down to concerns involving Mathematical optimization and, occasionally, Mixture model. In his study, Non-negative matrix factorization is inextricably linked to Factorization, which falls within the broad field of Matrix.
His primary scientific interests are in Combinatorics, Algorithm, Discrete mathematics, Polynomial and Time complexity. His research in Combinatorics intersects with topics in Upper and lower bounds and Non-negative matrix factorization. The study incorporates disciplines such as Dimension, Matrix, Simple, Rounding and Robustness in addition to Algorithm.
The concepts of his Discrete mathematics study are interwoven with issues in Tensor and Exponential function. The various areas that Ankur Moitra examines in his Polynomial study include Univariate, Applied mathematics and Constant. His studies examine the connections between Time complexity and genetics, as well as such issues in Theoretical computer science, with regards to Ranking and Complement.
Algorithm, Time complexity, Applied mathematics, Matrix and Structure are his primary areas of study. His Algorithm research includes themes of Dimension, Fraction, Odds and Order. His Time complexity research is multidisciplinary, incorporating perspectives in Sequence and Density estimation.
Ankur Moitra interconnects Minimax, Permutation and Rank in the investigation of issues within Matrix. As part of one scientific family, Ankur Moitra deals mainly with the area of Structure, narrowing it down to issues related to the Discrete mathematics, and often Markov chain. His studies deal with areas such as Polynomial and Exponential function as well as Constant.
His main research concerns Time complexity, Heuristic, Applied mathematics, Robust statistics and Matrix. His Time complexity study combines topics in areas such as Classifier, Generalized linear model and Small set. His work deals with themes such as Algorithm, Point, Matrix completion and Minification, which intersect with Heuristic.
The Applied mathematics study combines topics in areas such as Logarithm, Scaling and Elliptical distribution. His Robust statistics study combines topics from a wide range of disciplines, such as Sequence, Density estimation and Theoretical computer science. His work carried out in the field of Matrix brings together such families of science as Degree, Distribution and Pure mathematics.
This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.
Learning Topic Models -- Going beyond SVD
Sanjeev Arora;Rong Ge;Ankur Moitra.
foundations of computer science (2012)
Learning Topic Models -- Going beyond SVD
Sanjeev Arora;Rong Ge;Ankur Moitra.
foundations of computer science (2012)
A Practical Algorithm for Topic Modeling with Provable Guarantees
Sanjeev Arora;Rong Ge;Yonatan Halpern;David Mimno.
international conference on machine learning (2013)
A Practical Algorithm for Topic Modeling with Provable Guarantees
Sanjeev Arora;Rong Ge;Yonatan Halpern;David Mimno.
international conference on machine learning (2013)
Computing a nonnegative matrix factorization -- provably
Sanjeev Arora;Rong Ge;Ravindran Kannan;Ankur Moitra.
symposium on the theory of computing (2012)
Computing a nonnegative matrix factorization -- provably
Sanjeev Arora;Rong Ge;Ravi Kannan;Ankur Moitra.
symposium on the theory of computing (2012)
Settling the Polynomial Learnability of Mixtures of Gaussians
Ankur Moitra;Gregory Valiant.
foundations of computer science (2010)
Settling the Polynomial Learnability of Mixtures of Gaussians
Ankur Moitra;Gregory Valiant.
foundations of computer science (2010)
Efficiently learning mixtures of two Gaussians
Adam Tauman Kalai;Ankur Moitra;Gregory Valiant.
symposium on the theory of computing (2010)
Efficiently learning mixtures of two Gaussians
Adam Tauman Kalai;Ankur Moitra;Gregory Valiant.
symposium on the theory of computing (2010)
If you think any of the details on this page are incorrect, let us know.
We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:
Princeton University
University of Wisconsin–Madison
Harvard University
University of California, San Diego
MIT
Stanford University
Microsoft (United States)
Carnegie Mellon University
Stanford University
ETH Zurich
Texas A&M University
Tilburg University
MSD (United States)
Southern University of Science and Technology
Queen Mary University of London
University of Tsukuba
Monash University
Swansea University
University of Melbourne
Stanford University
Western University of Health Sciences
University of Turin
University at Buffalo, State University of New York
Stanford University
Kumamoto University
University of Warwick