activity
20152021
most citedOutlier Detection for Text Data : An Extended Version

17 citations · 28 across the 5 of their papers we have counts for

collaborators

5 papers

cs.AI2021★ 6 cited

Randomized Algorithms for Scientific Computing (RASC)

Aydin Buluc, Tamara G. Kolda, Stefan M. Wild +16

Randomized algorithms have propelled advances in artificial intelligence and represent a foundational research area in advancing AI for Science. Future advancements in DOE Office o…

math.NA2019★ 5 cited

PLANC: Parallel Low Rank Approximation with Non-negativity Constraints

Srinivas Eswar, Koby Hayashi, Grey Ballard +3

We consider the problem of low-rank approximation of massive dense non-negative tensor data, for example to discover latent patterns in video and imaging applications. As the size…

cs.IR2017★ 17 cited

Outlier Detection for Text Data : An Extended Version

Ramakrishnan Kannan, Hyenkyun Woo, Charu C. Aggarwal +1

The problem of outlier detection is extremely challenging in many domains such as text, in which the attribute values are typically non-negative, and most values are zero. In such…

cs.DC2016

MPI-FAUN: An MPI-Based Framework for Alternating-Updating Nonnegative Matrix Factorization

Ramakrishnan Kannan, Grey Ballard, Haesun Park

Non-negative matrix factorization (NMF) is the problem of determining two non-negative low rank factors and , for the given input matrix , such that . NMF…

cs.DC2015

A High-Performance Parallel Algorithm for Nonnegative Matrix Factorization

Ramakrishnan Kannan, Grey Ballard, Haesun Park

Non-negative matrix factorization (NMF) is the problem of determining two non-negative low rank factors and , for the given input matrix , such that . NMF…