activity
20092025
most citedTwo Step CCA: A new spectral method for estimating vector models of words

49 citations · 55 across the 11 of their papers we have counts for

collaborators

12 papers

cs.SI2025

Signals in the Noise: Decoding Unexpected Engagement Patterns on Twitter

Yulin Yu, Houming Chen, Daniel Romero +1

Social media platforms offer users multiple ways to engage with content--likes, retweets, and comments--creating a complex signaling system within the attention economy. While prev…

cs.CL2025

Dual Debiasing for Noisy In-Context Learning for Text Generation

Siqi Liang, Sumyeong Ahn, Paramveer S. Dhillon +1

In context learning (ICL) relies heavily on high quality demonstrations drawn from large annotated corpora. Existing approaches detect noisy annotations by ranking local perplexiti…

cs.CL2025

Policy Learning with a Natural Language Action Space: A Causal Approach

Bohan Zhang, Yixin Wang, Paramveer S. Dhillon

This paper introduces a novel causal framework for multi-stage decision-making in natural language action spaces where outcomes are only observed after a sequence of actions. While…

cs.IR2024★ 1 cited

Recommendation and Temptation

Md Sanzeed Anwar, Paramveer S. Dhillon, Grant Schoenebeck

Traditional recommender systems based on revealed preferences often fail to capture the fundamental duality in user behavior, where consumption choices are driven by both inherent…

cs.CL2024

Causal Inference for Human-Language Model Collaboration

Bohan Zhang, Yixin Wang, Paramveer S. Dhillon

In this paper, we examine the collaborative dynamics between humans and language models (LMs), where the interactions typically involve LMs proposing text segments and humans editi…

cs.CY2024

Filter Bubble or Homogenization? Disentangling the Long-Term Effects of Recommendations on User Consumption Patterns

Md Sanzeed Anwar, Grant Schoenebeck, Paramveer S. Dhillon

Recommendation algorithms play a pivotal role in shaping our media choices, which makes it crucial to comprehend their long-term impact on user behavior. These algorithms are often…

cs.HC2024★ 3 cited

Shaping Human-AI Collaboration: Varied Scaffolding Levels in Co-writing with Language Models

Paramveer S. Dhillon, Somayeh Molaei, Jiaqi Li +3

Advances in language modeling have paved the way for novel human-AI co-writing experiences. This paper explores how varying levels of scaffolding from large language models (LLMs)…

cs.LG2023

Ranking & Reweighting Improves Group Distributional Robustness

Yachuan Liu, Bohan Zhang, Qiaozhu Mei +1

Recent work has shown that standard training via empirical risk minimization (ERM) can produce models that achieve high accuracy on average but low accuracy on underrepresented gro…

cs.LG2021

Modeling Dynamic User Interests: A Neural Matrix Factorization Approach

Paramveer Dhillon, Sinan Aral

In recent years, there has been significant interest in understanding users' online content consumption patterns. But, the unstructured, high-dimensional, and dynamic nature of suc…

cs.CL2012★ 49 cited

Two Step CCA: A new spectral method for estimating vector models of words

Paramveer Dhillon, Jordan Rodu, Dean Foster +1

Unlabeled data is often used to learn representations which can be used to supplement baseline features in a supervised learner. For example, for text applications where the words…

stat.ML2011★ 1 cited

A Risk Comparison of Ordinary Least Squares vs Ridge Regression

Paramveer S. Dhillon, Dean P. Foster, Sham M. Kakade +1

We compare the risk of ridge regression to a simple variant of ordinary least squares, in which one simply projects the data onto a finite dimensional subspace (as specified by a P…

cs.LG2009★ 1 cited

Transfer Learning Using Feature Selection

Paramveer S. Dhillon, Dean Foster, Lyle Ungar

We present three related ways of using Transfer Learning to improve feature selection. The three methods address different problems, and hence share different kinds of information…