203 citations · 244 across the 15 of their papers we have counts for
6 papers · 1 filter
Mobility Map Inference from Thermal Modeling of a Building
Risul Islam, Andrey Lokhov, Nathan Lemons +1
We consider the problem of inferring the mobility map, which is the distribution of the building occupants at each timestamp, from the temperatures of the rooms. We also want to ex…
RecTen: A Recursive Hierarchical Low Rank Tensor Factorization Method to Discover Hierarchical Patterns in Multi-modal Data
Risul Islam, Md Omar Faruk Rokon, Evangelos E. Papalexakis +1
How can we expand the tensor decomposition to reveal a hierarchical structure of the multi-modal data in a self-adaptive way? Current tensor decomposition provides only a single la…
TenFor: A Tensor-Based Tool to Extract Interesting Events from Security Forums
Risul Islam, Md Omar Faruk Rokon, Evangelos E. Papalexakis +1
How can we get a security forum to "tell" us its activities and events of interest? We take a unique angle: we want to identify these activities without any a priori knowledge, whi…
HackerScope: The Dynamics of a Massive Hacker Online Ecosystem
Risul Islam, Md Omar Faruk Rokon, Ahmad Darki +1
Authors of malicious software are not hiding as much as one would assume: they have a visible online footprint. Apart from online forums, this footprint appears in software develop…
SourceFinder: Finding Malware Source-Code from Publicly Available Repositories
Md Omar Faruk Rokon, Risul Islam, Ahmad Darki +2
Where can we find malware source code? This question is motivated by a real need: there is a dearth of malware source code, which impedes various types of security research. Our wo…
REST: A Thread Embedding Approach for Identifying and Classifying User-specified Information in Security Forums
Joobin Gharibshah, Evangelos E. Papalexakis, Michalis Faloutsos
How can we extract useful information from a security forum? We focus on identifying threads of interest to a security professional: (a) alerts of worrisome events, such as attacks…