Research
Read how they describe their research on their University of Toronto profile.
Latest papers
Relational Deep Dive: Error-Aware Queries Over Unstructured Data
Proceedings of the VLDB Endowment · 2026 · senior author
Navigating the Shift: A Comparative Analysis of Web Search and Generative AI Response Generation
arXiv (Cornell University) · 2026 · senior author
Reliable End-to-End Text-to-SQL Generation
OpenProceedings · 2026
Latest funding
- $1,400,000
An End-to-End Approach to Safe and Secure AI Systems
NSERC · 2023 · Co-investigator
- $6,540,000
The CenteR for Advancing Neurotechnological Innovation to Application (CRANIA)
CFI · 2017 · Co-investigator
- $5,500,000
NSERC COHESA: Computing Hardware for Emerging Intelligent Sensory Applications
NSERC · 2015 · Co-investigator
From the 150 most recent of 249 publications.
Relational Deep Dive: Error-Aware Queries Over Unstructured Data
Daren Chao, Kaiwen Chen, Naiqing Guan, Nick Koudas
Navigating the Shift: A Comparative Analysis of Web Search and Generative AI Response Generation
M. L. Chen, Xiaoxuan Wang, Kaiwen Chen, Nick Koudas
Reliable End-to-End Text-to-SQL Generation
Kaiwen Chen, Yueting Chen, Nick Koudas, Xiaohui Yu
Navigating the Shift: A Comparative Analysis of Web Search and Generative AI Response Generation
M. L. Chen, Xiaoxuan Wang, Kaiwen Chen, Nick Koudas
HNSW with Accuracy Guarantees Using Graph Spanners
Minghao Li, Raghav Mittal, Sanjivni Rana, Suraj Shetiya, Gautam Das, Nick Koudas
HNSW with Accuracy Guarantees Using Graph Spanners
Minghao Li, Raghav Mittal, Sanjivni Rana, Suraj Shetiya, Gautam Das, Nick Koudas
Technical Report for "HNSW with Accuracy Guarantees Using Graph Spanners"
Minghao Li, Raghav Mittal, Sanjivni Rana, Suraj Shetiya, Gautam Das, Nick Koudas
Technical Report for "HNSW with Accuracy Guarantees Using Graph Spanners"
Minghao Li, Raghav Mittal, Sanjivni Rana, Suraj Shetiya, Gautam Das, Nick Koudas
Can We Trust LLM Self-Explanations for Entity Resolution?
Tommaso Teofili, Donatella Firmani, Nick Koudas, Paolo Merialdo, Divesh Srivastava
CRAFT: Corpus Relatedness Analysis using Fourier Transforms
Kaiwen Chen, Nick Koudas
An End-to-End Approach to Safe and Secure AI Systems
Principal investigators: Lie, David DJ
Keywords: artificial intelligence; fairness; safety; security
The CenteR for Advancing Neurotechnological Innovation to Application (CRANIA)
Principal investigators: Popovic, Milos
Keywords: neuromodulation, neuroprostheses, neuroimplants, nervous system, neurological disorders, deep brain stimulation, wireless brain activity monitor neuromodulation devices development, manufacturing, implantation and testing
NSERC COHESA: Computing Hardware for Emerging Intelligent Sensory Applications
Principal investigators: Moshovos, Andreas AM
A novel system architecture for online operational analytics
Principal investigators: Moshovos, Andreas
An Incremental Data Management System for Big Data Analytics
Principal investigators: Koudas, Nick
Processing queries on text streams
Principal investigators: Koudas, Nick
Social Information Systems Laboratory
Principal investigators: Koudas, Nick
Keywords: social networking, search, content delivery, databases, networking, distributed systems, Web, blogs, network analysis
Data management for RFID data
Principal investigators: Koudas, Nick
Databases and modern hardware
Principal investigators: Koudas, Nick
Data Quality in Data Warehouses
Principal investigators: Koudas, Nick
From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.
Frequent collaborators
- Marc Cadotte and Nikolaos Koudas: 249 shared papers
- Marc Cadotte and Nick Koudas: 249 shared papers
- Nikolaos Koudas and Nick Koudas: 249 shared papers
- Aijun An and Jimmy Huang: 19 shared papers
- Aijun An and Manos Papagelis: 12 shared papers
- Lukasz Golab and Ihab Ilyas: 12 shared papers
- Angela Demke-Brown and Suprio Ray: 7 shared papers
- Fei Chiang and Lukasz Golab: 6 shared papers
- Manos Papagelis and Marc Cadotte: 3 shared papers
- Manos Papagelis and Nikolaos Koudas: 3 shared papers
- Manos Papagelis and Nick Koudas: 3 shared papers
- Marc Cadotte and Yashar Ganjali: 3 shared papers
- Nikolaos Koudas and Yashar Ganjali: 3 shared papers
- Yashar Ganjali and Nick Koudas: 3 shared papers
- Aijun An and Lukasz Golab: 2 shared papers
- Marc Cadotte and Ken Pu: 2 shared papers
- Marc Cadotte and David Toman: 2 shared papers
- Ken Pu and Nikolaos Koudas: 2 shared papers
- Ken Pu and Nick Koudas: 2 shared papers
- Nikolaos Koudas and David Toman: 2 shared papers
- David Toman and Nick Koudas: 2 shared papers
- Fei Chiang and Marc Cadotte: 1 shared paper
- Fei Chiang and Frank Tompa: 1 shared paper
- Fei Chiang and Nick Koudas: 1 shared paper
- Aijun An and Nick Koudas: 1 shared paper
- Cristiana Amza and Marc Cadotte: 1 shared paper
- Cristiana Amza and Nikolaos Koudas: 1 shared paper
- Cristiana Amza and Nick Koudas: 1 shared paper
- Lukasz Golab and Nick Koudas: 1 shared paper
- Marc Cadotte and Frank Tompa: 1 shared paper
- Marc Cadotte and Angela Demke-Brown: 1 shared paper
- Marc Cadotte and Ihab Ilyas: 1 shared paper
- Marc Cadotte and Jimmy Huang: 1 shared paper
- Marc Cadotte and Suprio Ray: 1 shared paper
- Frank Tompa and Nikolaos Koudas: 1 shared paper
- Frank Tompa and Nick Koudas: 1 shared paper
- Angela Demke-Brown and Nikolaos Koudas: 1 shared paper
- Angela Demke-Brown and Nick Koudas: 1 shared paper
- Ihab Ilyas and Nikolaos Koudas: 1 shared paper
- Ihab Ilyas and Nick Koudas: 1 shared paper
- Nikolaos Koudas and Jimmy Huang: 1 shared paper
- Nikolaos Koudas and Suprio Ray: 1 shared paper
- Jimmy Huang and Nick Koudas: 1 shared paper
- Suprio Ray and Nick Koudas: 1 shared paper
- Cheriton School of Computer Science
- Electrical Engineering & Computer Science
- Department of Biological Sciences
- Computer and Mathematical Sciences (Scarborough)
- Computer Science (St. George Campus)
- Electrical and Computer Engineering
- Department of Computing and Software
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Nikolaos Koudas
Computer and Mathematical Sciences (Scarborough)
249 shared papers, latest 2026
Marc Cadotte
Department of Biological Sciences
249 shared papers, latest 2026
Manos Papagelis
Electrical Engineering & Computer Science
3 shared papers, latest 2011
Yashar Ganjali
Faculty
3 shared papers, latest 2015
David Toman
Cheriton School of Computer Science
2 shared papers, latest 2008
Ken Pu
Faculty
2 shared papers, latest 2007
Ihab Ilyas
Cheriton School of Computer Science
1 shared papers, latest 2007
Jimmy Huang
Information Technology, School of
1 shared papers, latest 2010
Fei Chiang
Department of Computing and Software
1 shared papers, latest 2007
Suprio Ray
Faculty
1 shared papers, latest 2015
Aijun An
Electrical Engineering & Computer Science
1 shared papers, latest 2010
Cristiana Amza
Electrical and Computer Engineering
1 shared papers, latest 2019
Lukasz Golab
Department of Management Sciences
1 shared papers, latest 2008
Frank Tompa
Cheriton School of Computer Science
1 shared papers, latest 2007
Angela Demke-Brown
Computer Science (St. George Campus)
1 shared papers, latest 2015
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.