3 papers
cs.SI2021
Hide and Seek: Outwitting Community Detection Algorithms
Shravika Mittal, Debarka Sengupta, Tanmoy Chakraborty
Community affiliation of a node plays an important role in determining its contextual position in the network, which may raise privacy concerns when a sensitive node wants to hide…
cs.LG2020
Enhash: A Fast Streaming Algorithm For Concept Drift Detection
Aashi Jindal, Prashant Gupta, Debarka Sengupta +1
We propose Enhash, a fast ensemble learner that detects \textit{concept drift} in a data stream. A stream may consist of abrupt, gradual, virtual, or recurring events, or a mixture…
cs.LG2019
Guided Random Forest and its application to data approximation
Prashant Gupta, Aashi Jindal, Jayadeva +1
We present a new way of constructing an ensemble classifier, named the Guided Random Forest (GRAF) in the sequel. GRAF extends the idea of building oblique decision trees with loca…