Publications

Research papers and publications in AI, machine learning, and related fields.

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2026

Tractable Representation Learning with Probabilistic Circuits

Tractable Representation Learning with Probabilistic Circuits

Steven Braun, Sahil Sidheekh, Antonio Vergari, Marius Mundt, Sriraam Natarajan, Kristian Kersting

Transactions on Machine Learning Research (TMLR), 2026
Representation LearningProbabilistic Circuits
Tractable Sharpness-Aware Learning of Probabilistic Circuits

Tractable Sharpness-Aware Learning of Probabilistic Circuits

AAAI '26

H Suresh, Sahil Sidheekh, S Natarajan, NC Krishnan

The 40th Annual AAAI Conference on Artificial Intelligence, 2026
OptimizationProbabilistic Circuits

2025

Human-in-the-loop or AI-in-the-loop? Automate or Collaborate?

Human-in-the-loop or AI-in-the-loop? Automate or Collaborate?

AAAI '25

S Natarajan, S Mathur, Sahil Sidheekh, W Stammer, K Kersting

The 39th Annual AAAI Conference on Artificial Intelligence, 2025
Human-Allied Learning
Credibility-aware multi-modal fusion using probabilistic circuits

Credibility-aware multi-modal fusion using probabilistic circuits

AISTATS '25

Sahil Sidheekh, P Tenali, S Mathur, E Blasch, K Kersting, S Natarajan

The 28th International Conference on Artificial Intelligence and Statistics�…, 2025
Multi-Modal FusionProbabilistic Circuits
A Unified Framework for Human-Allied Learning of Probabilistic Circuits

A Unified Framework for Human-Allied Learning of Probabilistic Circuits

AAAI '25

Athresh Karanam, Saurabh Mathur, Sahil Sidheekh, Sriraam Natarajan

The 39th Annual AAAI Conference on Artificial Intelligence
Human-Allied LearningProbabilistic Circuits
Autoencoding Probabilistic Circuits

Autoencoding Probabilistic Circuits

TPM Workshop '25

S Braun, Sahil Sidheekh, S Natarajan, A Vergari, M Mundt, K Kersting

Eighth Workshop on Tractable Probabilistic Modeling, 2025
Probabilistic CircuitsAutoencodersRepresentation Learning
Human-Allied Relational Reinforcement Learning

Human-Allied Relational Reinforcement Learning

ACS '25

FG Darvishvand, H Shindo, Sahil Sidheekh, K Kersting, S Natarajan

The Twelfth Annual Conference on Advances in Cognitive Systems (ACS), 2025
Reinforcement LearningHuman-Allied Learning

2024

Building Expressive and Tractable Probabilistic Generative Models: A Review

Building Expressive and Tractable Probabilistic Generative Models: A Review

IJCAI '24

Sahil Sidheekh, S Natarajan

The 33rd International Joint Conference on Artificial Intelligence (IJCAI�…, 2024
Probabilistic CircuitsGenerative Models
On the Robustness and Reliability of Late Multi-Modal Fusion using Probabilistic Circuits

On the Robustness and Reliability of Late Multi-Modal Fusion using Probabilistic Circuits

FUSION '24

Sahil Sidheekh, P Tenali, S Mathur, E Blasch, S Natarajan

2024 27th International Conference on Information Fusion (FUSION), 1-8, 2024
Multi-Modal FusionProbabilistic CircuitsRobustnessReliability
Credibility-aware Reliable Multi-Modal Fusion Using Probabilistic Circuits

Credibility-aware Reliable Multi-Modal Fusion Using Probabilistic Circuits

AAAI '24

S Mathur, Sahil Sidheekh, P Tenali, E Blasch, K Kersting, S Natarajan

AAAI Deployable AI Wksp, 2024
Multi-Modal FusionProbabilistic CircuitsRobustnessReliability

2023

EWSmethods: an R package to forecast tipping points at the community level using early warning signals, resilience measures, and machine learning models

EWSmethods: an R package to forecast tipping points at the community level using early warning signals, resilience measures, and machine learning models

DA O'Brien, S Deb, Sahil Sidheekh, NC Krishnan, P Sharathi Dutta, et al.

Ecography 2023 (10), e06674, 202318 citations
Early Warning SignalsMachine LearningDynamical SystemsApplication
Probabilistic Flow Circuits: Towards Unified Deep Models for Tractable Probabilistic Inference

Probabilistic Flow Circuits: Towards Unified Deep Models for Tractable Probabilistic Inference

UAI '23

Sahil Sidheekh, K Kersting, S Natarajan

Uncertainty in Artificial Intelligence, 1964-1973, 202311 citations
Probabilistic CircuitsNormalizing FlowsGenerative Models
Leveraging task variability in meta-learning

Leveraging task variability in meta-learning

A Aimen, B Ladrecha, Sahil Sidheekh, NC Krishnan

SN Computer Science 4 (5), 539, 20231 citations
Meta-LearningFew-Shot Learning
Adaptation: Blessing or Curse for Higher Way Meta-Learning

Adaptation: Blessing or Curse for Higher Way Meta-Learning

A Aimen, Sahil Sidheekh, B Ladrecha, H Ahuja, NC Krishnan

IEEE Transactions on Artificial Intelligence 5 (4), 1844-1856, 20235 citations
Meta-LearningFew-Shot Learning
Bayesian learning of probabilistic circuits with domain constraints

Bayesian learning of probabilistic circuits with domain constraints

TPM Workshop '23

A Karanam, S Mathur, Sahil Sidheekh, S Natarajan

The 6th Workshop on Tractable Probabilistic Modeling, 2023
Probabilistic CircuitsHuman-Allied Learning

2022

Machine learning methods trained on simple models can predict critical transitions in complex natural systems

Machine learning methods trained on simple models can predict critical transitions in complex natural systems

S Deb, Sahil Sidheekh, CF Clements, NC Krishnan, PS Dutta

Royal Society Open Science 9 (2), 211475, 202240 citations
Dynamical SystemsMachine LearningEarly Warning SignalsApplications
VQ-Flows: Vector Quantized Local Normalizing Flows

VQ-Flows: Vector Quantized Local Normalizing Flows

UAI '22

Sahil Sidheekh, CB Dock, T Jain, R Balan, MK Singh

The 38th Conference on Uncertainty in Artificial Intelligence (UAI'22), 20223 citations
Probabilistic CircuitsNormalizing FlowsGenerative Models

2021

Stress Testing of Meta-learning Approaches for Few-shot Learning

Stress Testing of Meta-learning Approaches for Few-shot Learning

AAAI '21

Aroof Aimen, Sahil Sidheekh, Vineet Madan, Narayanan C. Krishnan

AAAI 2021 Meta-learning Workshop and Co-hosted Challenge, 2021conference7 citations
Meta-learningFew-shot Learning
Learning Neural Networks on SVD Boosted Latent Spaces for Semantic Classification

Learning Neural Networks on SVD Boosted Latent Spaces for Semantic Classification

Sahil Sidheekh

Computing Research Repository, ArXivpreprint
Neural NetworksSVDSemantic Classification
On Characterizing GAN Convergence Through Proximal Duality Gap

On Characterizing GAN Convergence Through Proximal Duality Gap

ICML '21

Sahil Sidheekh, A Aimen, NC Krishnan

The 38th International Conference on Machine Learning (ICML), PMLR 139, 2021, 202168 citations
GANsOptimizationDeep LearningGenerative Models
Task Attended Meta-Learning for Few-Shot Learning

Task Attended Meta-Learning for Few-Shot Learning

NeurIPS '21

A Aimen, Sahil Sidheekh, NC Krishnan

NeurIPS 2021 Workshop on Meta-Learning, 202110 citations
Meta-LearningFew-Shot Learning

2020

On Duality Gap as a Measure for Monitoring GAN Training

On Duality Gap as a Measure for Monitoring GAN Training

IJCNN '20

Sahil Sidheekh, Aroof Aimen, Vineet Madan, Narayanan C. Krishnan

International Joint Conference on Neural Networks, IJCNN 2021, 2020preprint19 citations
GANsOptimizationDeep LearningGenerative Models
Scale Invariant Fast PHT based Copy-Move Forgery Detection

Scale Invariant Fast PHT based Copy-Move Forgery Detection

A. Aimen, A. Kaur, Sahil Sidheekh

2020 11th International Conference on Computing, Communication and�…, 2020conference
Image ForensicsComputer Vision