User profiles for Abir De

Abir De

Assistant Professor, CSE, IIT Bombay
Verified email at cse.iitb.ac.in
Cited by 1788

Learning and forecasting opinion dynamics in social networks

A De, I Valera, N Ganguly… - Advances in neural …, 2016 - proceedings.neurips.cc
Social media and social networking sites have become a global pinboard for exposition and
discussion of news, topics, and ideas, where social media users often update their opinions …

Discriminative link prediction using local, community, and global signals

A De, S Bhattacharya, S Sarkar… - … on Knowledge and …, 2016 - ieeexplore.ieee.org
Predicting plausible links that may emerge between pairs of nodes is an important task in
social network analysis, with over a decade of active research. Here, we propose a novel …

Grad-match: Gradient matching based data subset selection for efficient deep model training

…, S Durga, G Ramakrishnan, A De… - International …, 2021 - proceedings.mlr.press
The great success of modern machine learning models on large datasets is contingent on
extensive computational resources with high financial and environmental costs. One way to …

Nevae: A deep generative model for molecular graphs

B Samanta, A De, G Jana, V Gómez, P Chattaraj… - Journal of machine …, 2020 - jmlr.org
… Moreover, in contrast with the state of the art, our decoder is able to provide the spatial …
This work was done when Abir De was a post doctoral researcher at MPI-SWS, Germany. …

Enhancing human learning via spaced repetition optimization

B Tabibian, U Upadhyay, A De… - Proceedings of the …, 2019 - National Acad Sciences
Spaced repetition is a technique for efficient memorization which uses repeated review of
content following a schedule determined by a spaced repetition algorithm to improve long-term …

Regression under human assistance

A De, P Koley, N Ganguly… - Proceedings of the AAAI …, 2020 - aaai.org
Decisions are increasingly taken by both humans and machine learning models. However,
machine learning models are currently trained for full automation—they are not aware that …

Classification under human assistance

A De, N Okati, A Zarezade, MG Rodriguez - Proceedings of the AAAI …, 2021 - ojs.aaai.org
Most supervised learning models are trained for full automation. However, their predictions
are sometimes worse than those by human experts on some specific instances. Motivated by …

Learning a linear influence model from transient opinion dynamics

A De, S Bhattacharya, P Bhattacharya… - Proceedings of the 23rd …, 2014 - dl.acm.org
Many social networks are characterized by actors (nodes) holding quantitative opinions
about movies, songs, sports, people, colleges, politicians, and so on. These opinions are …

Deep reinforcement learning of marked temporal point processes

U Upadhyay, A De… - Advances in neural …, 2018 - proceedings.neurips.cc
In a wide variety of applications, humans interact with a complex environment by means of
asynchronous stochastic discrete events in continuous time. Can we design online …

Differentiable learning under triage

N Okati, A De, M Rodriguez - Advances in Neural …, 2021 - proceedings.neurips.cc
Multiple lines of evidence suggest that predictive models may benefit from algorithmic triage.
Under algorithmic triage, a predictive model does not predict all instances but instead …