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Viraj Prabhu

7 accepted papers

2026

CoAct-1: Computer-using Multi-agent System with Coding Actions

ICLR 2026poster

Autonomous agents that operate computers via Graphical User Interfaces (GUIs) often struggle with efficiency and reliability on complex, long-horizon tasks. While augmenting these agents with planners can improve task decomposition, they remain constrained by the inherent limitations of performing a…

Cited by 0SourcecodeScholar
2026

SCUBA: Salesforce Computer Use Benchmark

ICLR 2026poster

We introduce SCUBA, a benchmark designed to evaluate computer-use agents on customer relationship management (CRM) workflows within the Salesforce platform. SCUBA contains 300 task instances derived from real user interviews, spanning three primary personas—platform administrators, sales representat…

Cited by 0SourcecodeScholar
2026

WALT: Web Agents that Learn Tools

ICLR 2026poster

Web agents promise to automate complex browser tasks, but current methods remain brittle -- relying on step-by-step UI interactions and heavy LLM reasoning that break under dynamic layouts and long horizons. Humans, by contrast, exploit website-provided functionality through high-level operations li…

Cited by 0SourcecodeScholar
2025

Trust but Verify: Programmatic VLM Evaluation in the Wild

ICCV 2025poster

Vision-Language Models (VLMs) frequently hallucinate responses to visual queries, undermining their reliability for critical applications. However, quantifying the effect of such hallucinations in free-form responses to open-ended queries requires visually verifying each claim within the response, w…

Cited by 0SourcePDFScholar
2023

FACTS: First Amplify Correlations and Then Slice to Discover Bias

ICCV 2023poster

Computer vision datasets frequently contain spurious correlations between task-relevant labels and (easy to learn) latent task-irrelevant attributes (e.g. context). Models trained on such datasets learn "shortcuts" and underperform on bias-conflicting slices of data where the correlation does not ho…

Cited by 23PDFcodeScholar
2021

Active Domain Adaptation via Clustering Uncertainty-Weighted Embeddings

ICCV 2021poster

Generalizing deep neural networks to new target domains is critical to their real-world utility. In practice, it may be feasible to get some target data labeled, but to be cost-effective it is desirable to select a maximally-informative subset via active learning (AL). We study the problem of AL und…

Cited by 173PDFcodeScholar
2021

SENTRY: Selective Entropy Optimization via Committee Consistency for Unsupervised Domain Adaptation

ICCV 2021poster

Many existing approaches for unsupervised domain adaptation (UDA) focus on adapting under only data distribution shift and offer limited success under additional cross-domain label distribution shift. Recent work based on self-training using target pseudolabels has shown promise, but on challenging…

Cited by 156PDFcodeScholar