Ramakrishnan {ramki} Kannan Contact 865.574.9398 | KANNANR@ORNL.GOV All Publications Distributed-Memory Parallel Symmetric Nonnegative Matrix Factorization... Scalable Knowledge Graph Analytics at 136 Petaflop/s A Scalable Parallel Hypergraph Generator (HyGen) Tensor factorization for elucidating mechanisms of piezoresponse relaxation via dynamic Piezoresponse Force Spectroscopy Scalable All-pairs Shortest Paths for Huge Graphs on Multi-GPU Clusters Distributed Bayesian optimization of deep reinforcement learning algorithms Multifrontal Non-negative Matrix Factorization A supernodal all-pairs shortest path algorithm A Scalable Graph Analytics Framework for Programming with Big Data in R (pbdR) Learning to Predict Material Structure from Neutron Scattering Data Machine Learning for Challenging EELS and EDS Spectral Decomposition A communication-avoiding 3D sparse triangular solver Performance Issues of SYRK Implementations in Shared Memory Environments for Edge Cases Parallel Nonnegative CP Decomposition of Dense Tensors A Flexible-blocking Based Approach for Performance Tuning of Matrix Multiplication Routines for Large Matrices with Edge Case... A Heterogeneity-Aware Task Scheduler for Spark Partitioning and Communication Strategies for Sparse Non-negative Matrix Factorization FAWCA: A Flexible-greedy Approach to find Well-tuned CNN Architecture for Image Recognition Problem TopicOnTiles: Tile-Based Spatio-Temporal Event Analytics via Exclusive Topic Modeling on Social Media Deep data analysis via physically constrained linear unmixing: universal framework, domain examples, and a community-wide platform VisIRR: A Visual Analytics System for Information Retrieval and Recommendation for Large-Scale Document Data Scaling Up Data-Parallel Analytics Platforms: Linear Algebraic Operation Cases STExNMF: Spatio-Temporally Exclusive Topic Discovery for Anomalous Event Detection MPI-FAUN: An MPI-Based Framework for Alternating-Updating Nonnegative Matrix Factorization Outlier Detection for Text Data Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Current page 2 Page 3 Next page ›â¶Äº Last page Last » Key Links Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Mathematics in Computation Section Discrete Algorithms Group
