Sayan Ranu

Lab members · DS Chair Professor in AI, IIT Delhi

The students who have made the group what it is.

Current PhD Students 5

Burouj Armgaan

Burouj Armgaan

PhD student · Prime Minister's Research Fellow

Explainable graph machine learning, turning GNN predictions into human-interpretable rules and natural-language explanations (GnnXemplar, GraphTrail).

Homepage →
Mridul Gupta

Mridul Gupta

PhD student · Vijayalakshmi & TKA Iyer Fellow

Efficient graph learning for resource-constrained settings, including graph condensation and frugal spatio-temporal forecasting (Bonsai, Mirage, Frigate).

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Samidha Verma

Samidha Verma

PhD student · Google PhD Fellow

Automated heuristic discovery, using LLMs to discover programs and algorithms for hard graph problems such as graph edit distance (GRAIL, ICML 2025), with more problems in this space underway.

LinkedIn →
Karan Raj Singh

Karan Raj Singh

PhD student

Building trustworthy agentic systems.

Parv Pratap Singh

Parv Pratap Singh

PhD student · IndiaAI Fellow

Weight-space learning for GNN force fields, including model merging (GFFMerge, to appear at ICML 2026).

LinkedIn →

PhD Alumni 3

Anjali Gupta

Anjali Gupta

PhD, 2020–2025 · Google PhD Fellow

Algorithmic fairness, graph learning, and AI for social good, including fair allocation and fair wages on gig and e-commerce platforms (FairFoody, Fair Allocation).

Next: Postdoctoral researcher, IIIT Hyderabad.

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Sahil Manchanda

Sahil Manchanda

PhD, 2019–2024 · Qualcomm Innovation Fellow

Learning to solve combinatorial optimization problems over graphs, including budget-constrained algorithms and lifelong learning for mixed-integer programs (GCOMB, LIMIP).

Next: Manager Data Scientist, Mastercard AI Garage.

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Jithin Vachery

Jithin Vachery

PhD, IIT Madras, 2015–2020 · IBM Best PhD Thesis Award

Search and optimization over large graphs, including relationship-aware graph querying and fast chemical-fingerprint search (RAQ, RISC).

Next: Lecturer, School of Computing, National University of Singapore.

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B.Tech and Dual-Degree Students 58

Award winners are featured below. The full roster, with project papers and where each student went next, follows.

Samyak Jain

Dual degree · Best M.Tech Thesis Award, CSE IIT Delhi (2025)

Co-first author of Bonsai (ICLR 2025), first author of a graph-unlearning benchmark (ICLR 2026), and an author on an ICML 2026 Spotlight on graph condensation.

LinkedIn →

Kartik Sharma

B.Tech · Best B.Tech Project Award, CSE IIT Delhi (2021)

Adversarial robustness of GNNs and balance maximization in signed networks (AAAI 2023, WSDM 2021).

Next: PhD candidate, Georgia Tech.

Homepage →

Nikhil Goyal

Dual degree · BOSS Award for best B.Tech/M.Tech project (2020)

First author of GraphGen, a scalable, domain-agnostic model for labeled graph generation (WWW 2020).

Next: PhD student, Purdue.

Manas Joshi

M.Tech · Best M.Tech Thesis Award, CSE IIT Delhi (2020)

Batching and matching for food delivery on dynamic road networks (FoodMatch).

Ashish Nair

M.Tech · Best M.Tech Thesis Award, CSE IIT Delhi (2022)

Fair wages for gig food-delivery workers (FairFoody, Gigs with Guarantees).

Rahul Yadav

M.Tech · Best M.Tech Thesis Award, CSE IIT Delhi (2022)

Fairness in food delivery, including fair allocation and wages (FairFoody, Gigs with Guarantees).

Dual-degree and M.Tech

Aditya Bommakanti · FUGAL (NeurIPS 2024)

Harshith Reddy Vonteri · FUGAL (NeurIPS 2024)

Arushi Goyal · GRAIL (ICML 2025)

Ananya Mathur · GRAIL (ICML 2025)

Eshan Jain · GnnXemplar (NeurIPS 2025)

Ishita Thakre · GFFMERGE (ICML 2026)

Vipul Garg · GFFMERGE (ICML 2026)

Jayant Jain · NeuroMLR (NeurIPS 2021)

Vrittika Bagadia · NeuroMLR (NeurIPS 2021)

Komal Chauhan · Regular Path Queries via Exemplars (VLDB 2021)

Kartik Jain · Regular Path Queries via Exemplars (VLDB 2021)

Arneish Prateek · Mining Top-k Correlated Subgraphs (VLDB 2020) · Next: Microsoft

Akshit Goyal · Mining Top-k Correlated Subgraphs (VLDB 2020)

Momin Mahdihussain · KWIQ (EDBT 2023) · Next: Goldman Sachs

Harsh Jain · GraphGen (WWW 2020)

Arshdeep Singh · FoodMatch (ICDE 2021)

Chak-Fai Yuen · Route Recommendations for Ride-sharing (WWW 2019)

Abhishek Pratap Singh · Route Recommendations for Ride-sharing (WWW 2019)

Anagh Prasad · Regular simple path queries (SIGMOD 2019)

Sarisht Wadhwa · Regular simple path queries (SIGMOD 2019) · Next: PhD, Duke

Pranali Yawalkar · Route recommendations (ICDE 2019) · Next: Google

Dheepikaa Natarajan · Resling (ICDM 2016) · Next: Amazon

Abishek Thangamuthu · Physics-informed GNNs (NeurIPS 2022)

Gunjan Kumar · Physics-informed GNNs (NeurIPS 2022)

Shivam Srivastava · Geo-social clustering (ICDM 2015)

Aravind Sankar · Predicting metabolic pathways (Bioinformatics 2017) · Next: PhD, UIUC

Adit Krishnan · Select, Link and Rank (WISE 2016) · Next: Amazon

Also: Abhik Mondal, Pankaj Kumar, Dipen Kumar, Dipanshu Patidar, Umesh Parmar, Manoj Kumar.

B.Tech

Rishi Shah · NeuroCut (KDD 2024)

Manthan Dalmia · GraphTrail (NeurIPS 2024) · Next: Graviton Research Capital

Krishnanshu Jain · NeuroCut (KDD 2024)

Akash Mittal · GCOMB (NeurIPS 2020) · Next: MS, UIUC

Anuj Dhawan · GCOMB (NeurIPS 2020)

Siddharth Grover · GREED (NeurIPS 2022)

Sagar Goyal · Route Recommendations for Ride-sharing (WWW 2019)

Suvadip Paul · Pathway heterogeneity in protein folding (PCCP 2017) · Next: MS, Stanford

Also: Abhinav Jain, Parth Gupta.

Current students

Parth Verma · GFFMERGE (ICML 2026)

Vansh Ramani · Bonsai (ICLR 2025), DISSOLVR (ICML 2026)

Ronak Kalvani · Graph-unlearning benchmark (ICLR 2026)

Also: Astha Verma, Vishakha Agarwal, Vipul Vaibhav, Kashish Goel, Daksh Dhaker, Umang Tripathi.

Master's Students 6

Shiladitya Pande

M.S. · Biswajit Sain Endowment Prize for M.S. Thesis

Skyline subgraph queries for retrieving regions of interest (SkyGraph, VLDB 2017).

Next: Samsung Research, Bangalore.

Saket Gurukar · COMMIT (SIGMOD 2015) · Next: Samsung Research, USA

Nandani Garg · Idle-taxi route recommendation (KDD 2018) · Next: Huawei Research, London

Animesh Singh · Disorder-to-order protein switch (PCCP 2015)

Samidha Verma · InduCE (TMLR 2024) · continued to PhD in the group

Karan Raj Singh · continued to PhD in the group