activity
20132026
most citedOptimization in Knowledge-Intensive Crowdsourcing

18 citations · 74 across the 16 of their papers we have counts for

collaborators

16 papers

cs.AI2026

ASMR: Agentic Schema Generation for Ship Maintenance Report Writing

Sohrab Namazi Nia, Amogh Dalal, Ning Sa +6

In this paper, we study the automatic schema generation problem: given a collection of historical ship maintenance and operational reports across multiple form categories, automati…

cs.DB2026

Human-Data Interaction, Exploration, and Visualization in the AI Era: Challenges and Opportunities

Jean-Daniel Fekete, Yifan Hu, Dominik Moritz +8

The rapid advancement of AI is transforming human-centered systems, with profound implications for human-AI interaction, human-data interaction, and visual analytics. In the AI era…

cs.DB2026

Multi-Attribute Group Fairness in -NN Queries on Vector Databases

Thinh On, Senjuti Basu Roy, Baruch Schieber

We initiate the study of multi-attribute group fairness in -nearest neighbor (-NN) search over vector databases. Unlike prior work that optimizes efficiency or query filterin…

cs.LG2026

Label Curation Using Agentic AI

Subhodeep Ghosh, Bayan Divaaniaazar, Md Ishat-E-Rabban +2

Data annotation is essential for supervised learning, yet producing accurate, unbiased, and scalable labels remains challenging as datasets grow in size and modality. Traditional h…

cs.LG2026

Continuous Fairness On Data Streams

Subhodeep Ghosh, Zhihui Du, Angela Bonifati +3

We study the problem of enforcing continuous group fairness over windows in data streams. We propose a novel fairness model that ensures group fairness at a finer granularity level…

cs.LG2025

Aegis: A Correlation-Based Data Masking Advisor for Data Sharing Ecosystems

Omar Islam Laskar, Fatemeh Ramezani Khozestani, Ishika Nankani +3

Data sharing ecosystems connect providers, consumers, and intermediaries to facilitate the exchange and use of data for a wide range of downstream tasks. In sensitive domains such…

cs.DB2025★ 2 cited

Personalized Top-k Set Queries Over Predicted Scores

Sohrab Namazi Nia, Subhodeep Ghosh, Senjuti Basu Roy +1

This work studies the applicability of expensive external oracles such as large language models in answering top-k queries over predicted scores. Such scores are incurred by user-d…

cs.LG2024

MISFEAT: Feature Selection for Subgroups with Systematic Missing Data

Bar Genossar, Thinh On, Md. Mouinul Islam +3

We investigate the problem of selecting features for datasets that can be naturally partitioned into subgroups (e.g., according to socio-demographic groups and age), each with its…

cs.DB2020

Recommending Deployment Strategies for Collaborative Tasks

Dong Wei, Senjuti Basu Roy, Sihem Amer-Yahia

Our work contributes to aiding requesters in deploying collaborative tasks in crowdsourcing. We initiate the study of recommending deployment strategies for collaborative tasks to…

cs.DB2018★ 1 cited

Eliciting Worker Preference for Task Completion

Mohammadreza Esfandiari, Senjuti Basu Roy, Sihem Amer-Yahia

Current crowdsourcing platforms provide little support for worker feedback. Workers are sometimes invited to post free text describing their experience and preferences in completin…

cs.IR2017★ 10 cited

Combating the Cold Start User Problem in Model Based Collaborative Filtering

Sampoorna Biswas, Laks V. S. Lakshmanan, Senjuti Basu Ray

For tackling the well known cold-start user problem in model-based recommender systems, one approach is to recommend a few items to a cold-start user and use the feedback to learn…

cs.AI2016★ 7 cited

Feature Based Task Recommendation in Crowdsourcing with Implicit Observations

Habibur Rahman, Lucas Joppa, Senjuti Basu Roy

Existing research in crowdsourcing has investigated how to recommend tasks to workers based on which task the workers have already completed, referred to as {\em implicit feedback}…

cs.IR2015★ 14 cited

From Group Recommendations to Group Formation

Senjuti Basu Roy, Laks V. S. Lakshmanan, Rui Liu

There has been significant recent interest in the area of group recommendations, where, given groups of users of a recommender system, one wants to recommend top-k items to a group…

cs.DB2015★ 8 cited

"The Whole Is Greater Than the Sum of Its Parts": Optimization in Collaborative Crowdsourcing

Habibur Rahman, Senjuti Basu Roy, Saravanan Thirumuruganathan +2

In this work, we initiate the investigation of optimization opportunities in collaborative crowdsourcing. Many popular applications, such as collaborative document editing, sentenc…

cs.DB2014★ 18 cited

Optimization in Knowledge-Intensive Crowdsourcing

Senjuti Basu Roy, Ioanna Lykourentzou, Saravanan Thirumuruganathan +2

We present SmartCrowd, a framework for optimizing collaborative knowledge-intensive crowdsourcing. SmartCrowd distinguishes itself by accounting for human factors in the process of…

cs.LG2013★ 14 cited

Predicting Risk-of-Readmission for Congestive Heart Failure Patients: A Multi-Layer Approach

Kiyana Zolfaghar, Nele Verbiest, Jayshree Agarwal +7

Mitigating risk-of-readmission of Congestive Heart Failure (CHF) patients within 30 days of discharge is important because such readmissions are not only expensive but also critica…