Everything you need to introduce me
Organisers ask me for the same five things by email every time. This page hands them over without an exchange of messages: three bios, the details people retype, talk abstracts, and a CV that generates itself from my record.
Bios
Three lengths, all third person, because that is how a bio gets pasted into a programme. The facts in them are generated from the same record as the rest of this site, so they do not go stale. The sentences are drafted and mine to edit.
Short 48 words
Dr. S. Sangeetha is Associate Professor, Artificial Intelligence & Data Science at PSG Institute of Technology and Applied Research, Coimbatore, Tamil Nadu, India. An artificial intelligence and privacy researcher with eighteen years of teaching, she has published 30 papers on differential privacy, privacy-preserving machine learning and applied AI.
Medium 113 words
Dr. S. Sangeetha is Associate Professor, Artificial Intelligence & Data Science at PSG Institute of Technology and Applied Research, Coimbatore, Tamil Nadu, India. Her doctorate, completed at PSG College of Technology in 2022, asked how a recommender system can learn what someone likes without learning who they are, and her 30 papers run from association-rule hiding through differential privacy, federated learning for healthcare, and location privacy on distributed ledgers. She is a recognised research supervisor with Anna University, Chennai, and Faculty Coordinator of the ACM Student Chapter at PSG iTech. She has taught for eighteen years across four institutions, and her applied work is done with undergraduate teams who are credited as authors.
Long 293 words
Dr. S. Sangeetha is Associate Professor, Artificial Intelligence & Data Science at PSG Institute of Technology and Applied Research, Coimbatore, Tamil Nadu, India, where she works on privacy in machine learning systems.
She began teaching in 2008 at PSG Polytechnic College and has taught for eighteen years across four institutions, taking a Master of Engineering in 2015 and a doctorate in Information and Communication Engineering in 2022, both from PSG College of Technology, while carrying a full teaching load. Her thesis addressed a problem that sits awkwardly at the centre of modern recommendation: a recommendation is a statement about one person, so the noise that protects that person is the noise that degrades the recommendation. Her work measures that trade-off rather than assuming it away.
Her 30 publications span five threads — differential privacy and private recommenders, federated and differentially private methods for healthcare data, location privacy and distributed ledgers, applied computer vision and language work with student teams, and the data-mining foundations the field was built on. The survey of big-data privacy she wrote for a Springer handbook remains her most cited work. Her papers have been cited 110 times, for an h-index of 5.
She is a recognised research supervisor with Anna University, Chennai, recognition number 4040073, and Faculty Coordinator of the ACM Student Chapter at PSG iTech. She speaks regularly to student audiences on digital footprints and privacy, most recently to eight hundred students in January 2026, and co-leads an ACM COMPUTE 2026 working group on how Indian computing students handle refutation problems. Her applied research is conducted with undergraduate teams, who appear as authors on the resulting papers; one such project, on real-time infection detection in oyster mushroom cultivation, won a best paper award and released its dataset openly.
The details people retype
Name, title, affiliation and identifiers, exactly as I would like them credited.
- Name
- Dr. S. Sangeetha
- Preferred credit
- Dr. S. Sangeetha, PSG iTech
- Title
- Associate Professor, Artificial Intelligence & Data Science
- Institution
- PSG Institute of Technology and Applied Research
- Location
- Coimbatore, Tamil Nadu, India
- sangeetha@psgitech.ac.in
- Google Scholar
- jYTKw8QAAAAJ
- ORCID
- 0000-0003-2513-5502
- Anna University supervisor
- Recognition no. 4040073
- Record
- 30 papers · 110 citations · h-index 5 · as of 2026-09-10
Curriculum vitae
A full CV, generated from the publication and profile record and therefore current as of 2026-09-10: 30 publications grouped by type, positions, education, funded work, awards, service and continuing study. Print it or save it to PDF and the site furniture drops away.
Talk abstracts
What I can speak about, with the audience and length each suits. The two marked as given are sessions I have delivered; the rest are drafted from my research and teaching and are mine to confirm.
Your data, your privacy: understanding digital footprints
What a phone, a search box and a loyalty card actually record, why removing your name from a dataset does not make it anonymous, and what a student can do about it. No mathematics assumed.
RAG, vector databases and semantic search
How retrieval-augmented generation works end to end: embeddings, a vector store, the retrieval step, and where the failures actually come from. Built for faculty who need to teach it next term.
Differential privacy, from the Netflix Prize to the census
The de-anonymisation results that broke the old approach, the guarantee that replaced it, and what it cost when the United States Census adopted it. The lecture version of my doctoral work.
Privacy by design in a machine learning pipeline
Where privacy is won and lost in a real system: collection, training, model release, deployment. Aimed at people who are building something now and have to make these decisions this month.
Responsible AI for engineering students
Fairness, interpretability and accountability as engineering constraints rather than ethics slides — what to measure, and what to do when the measurement comes back badly.
The full record of sessions and the standing roles behind them are on talks and events.
Photograph
There is no photograph here to give you, and I would rather say so than hand over something that prints badly. The only image on the record is the faculty page thumbnail (160x183 px, low resolution), which is too small for print or for a conference programme.
If you need one now, write to sangeetha@psgitech.ac.in and I will send the best I have.
Terms
Use any of the text on this page as it stands, or cut it to fit. If you edit a bio down, please keep the affiliation — Dr. S. Sangeetha at PSG Institute of Technology and Applied Research — since that is the part institutions check.
For anything not covered here, including interviews and comment, sangeetha@psgitech.ac.in reaches me directly.