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Showing papers from University of Pennsylvania, University of Pennsylvania Show all papers

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CupOFMoCA: Coupled Objective-Guided Discrete Flows for Molecular Conjugate Assembly

Ruoxi Zhang, Ziang Li, Jiatao Gu, Pranam Chatterjee

Atlanta Poster Session 4, Thu, Dec 10, 4:30 PM–7:30 PM, Hall C1 · Published 2026

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AI panel: 1 of 20 reviewers recommend it
lenient 1/5
medium 0/10
strict 0/5
57%Worth a look
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Scaling Neural Motor Decoding via Decoupled Behavioral Pretraining

Divyansha ., Vinam Arora, Shivashriganesh P. Mahato, Alexandre Andre and 1 more

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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AI panel: 1 of 20 reviewers recommend it
lenient 1/5
medium 0/10
strict 0/5
57%Worth a look
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OS-Omni: A Cross-Platform Benchmark for Generalist Computer-Using Agents

Hui Shen, Yunta Hsieh, Jianing Ma, Ziyuan Liu and 36 more

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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AI panel: 1 of 20 reviewers recommend it
lenient 1/5
medium 0/10
strict 0/5
45%Niche pick
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Position-aware eXplanation: A Model-Agnostic Framework for Positional Attributions

Chaehyeon Kim, Gary Weissman, Eric Wong

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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AI panel: 0 of 20 reviewers recommend it
lenient 0/5
medium 0/10
strict 0/5
57%Worth a look
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AlloGen: Conformation-Selective Binder Design with Differential State Scoring

Hanqun Cao, Aastha Pal, Sumi Kimura, Yesol Kim and 3 more

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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AI panel: 1 of 20 reviewers recommend it
lenient 1/5
medium 0/10
strict 0/5
45%Niche pick
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What Sound Tells You About the Room

Yiduo Hao, Yiwei Tang, Jiayang Li, Zitong Lan and 3 more

Atlanta Poster Session 5, Fri, Dec 11, 10:00 AM–1:00 PM, Hall C1 · Published 2026

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AI panel: 0 of 20 reviewers recommend it
lenient 0/5
medium 0/10
strict 0/5
67%Highly rated
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Beyond Truthfulness: Evaluating Honesty in Large Language Models

Richard Ren, Arunim Agarwal, Mantas Mazeika, Cristina Menghini and 11 more

Atlanta Poster Session 1, Wed, Dec 9, 10:00 AM–1:00 PM, Hall C1 · Published 2026

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AI panel: 2 of 20 reviewers recommend it
lenient 1/5
medium 1/10
strict 0/5
76%Highly rated
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Invertible Logits Transformation for Accuracy-Preserving Post-Hoc Uncertainty Calibration

InvLT calibrates uncertainties by applying a shared monotonic scalar MLP to logits, preserving predictions independent of class count and outperforming baselines on standard benchmarks.

Lening Zhao, Qipeng Zhan, Li Shen

Atlanta Poster Session 3, Thu, Dec 10, 10:00 AM–1:00 PM, Hall C1 · Published 2026

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AI panel: 10 of 20 reviewers recommend it
lenient 4/5
medium 6/10
strict 0/5
76%Highly rated
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Auction-Based Online Policy Adaptation for Evolving Objectives

An auction-based framework coordinates selfish local policies via urgency bids to adapt multi-objective reinforcement learning to evolving objectives, outperforming monolithic PPO policies.

Guru Shabadi, Kaushik Mallik

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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AI panel: 10 of 20 reviewers recommend it
lenient 4/5
medium 5/10
strict 1/5
80%Must read
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CausalSpatial: A Benchmark for Object-Centric Causal Spatial Reasoning

CausalSpatial benchmarks object-centric causal spatial reasoning, revealing MLLMs score 54% versus human 84% due to ungrounded textual reasoning, fixed by video-simulation framework COW.

Wenxin (Wendy) Ma, Chenlong Wang, Ruisheng Yuan, Hao Chen and 9 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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12/20 AI panelreviewers recommend it

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AI panel: 12 of 20 reviewers recommend it
lenient 4/5
medium 8/10
strict 0/5
89%Must read
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SpreadsheetBench 2: Evaluating Agents on End-to-End Business Spreadsheet Workflows

SpreadsheetBench 2 evaluates agents on end-to-end spreadsheet workflows, finding best models achieve only 34.89% accuracy with debugging at 12%.

Jian Zhu, Yuzheng Zhang, Zeyao Ma, Bohan Zhang and 10 more

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026 · Code ★ 39

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16/20 AI panelreviewers recommend it

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AI panel: 16 of 20 reviewers recommend it
lenient 5/5
medium 9/10
strict 2/5
78%Highly rated
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Sparse Koopman Autoencoders Identify Local Dynamical Regimes in Multibasin Systems

Sparse Koopman autoencoders use sparse latent supports as label-free regime indicators that identify local dynamical basins and outperform dense autoencoders in multibasin forecasting.

Aidan Li, Uday Kiran Reddy Tadipatri, Mahan Fathi, Sarath Chandar and 1 more

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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11/20 AI panelreviewers recommend it

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AI panel: 11 of 20 reviewers recommend it
lenient 3/5
medium 8/10
strict 0/5
83%Must read
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Physical AI Smart Spaces: A Large-Scale Benchmark for Multi-Camera 3D Perception in Smart Spaces

Physical AI Smart Spaces introduces multi-camera 3D perception benchmarks for indoor smart spaces spanning synthetic and real-world data, plus 3D HOTA evaluation.

Yuxing Wang, Yizhou Wang, Anqi Li, Shuo Wang and 12 more

Atlanta Poster Session 6, Fri, Dec 11, 4:30 PM–7:30 PM, Hall C1 · Published 2026

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13/20 AI panelreviewers recommend it

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AI panel: 13 of 20 reviewers recommend it
lenient 5/5
medium 6/10
strict 2/5
76%Highly rated
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pCoMole: Pareto-Constrained Molecule Editing with Discrete Flows

pCoMole uses discrete flow matching to edit biomolecular sequences toward Pareto-optimal targets while enforcing hard biochemical and manufacturability constraints. Wet-lab tests show edited eGFP variants retain fluorescence after deletions and substitutions.

Tong Chen, Maximilian Holsman, Lin Zhao, Yinuo Zhang and 1 more

Atlanta Poster Session 2, Wed, Dec 9, 4:30 PM–7:30 PM, Hall C1 · Published 2026

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AI panel: 10 of 20 reviewers recommend it
lenient 4/5
medium 5/10
strict 1/5
80%Must read
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Beyond Right and Wrong: Evaluating Second-order Social Reasoning in Large Language Models

LLMs overpredict social punishment relative to human judgments and align less with distant observers, revealing distorted second-order metanorm reasoning.

Sunny Rai, Jinyi Kuang, Reyhan Jamalova, Niyati Malhotra and 6 more

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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12/20 AI panelreviewers recommend it

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AI panel: 12 of 20 reviewers recommend it
lenient 5/5
medium 6/10
strict 1/5
80%Must read
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Bian Que: An Agentic Framework with Flexible Skill Arrangement for Online System Operations

Bian Que is an agentic framework that arranges flexible skills for online system operations, reducing alerts by 75% and cutting resolution time by over 50%.

bochao liu, Zhipeng Qian, yang zhao, Xinyuan Jiang and 8 more

Paris Poster Session 1, Wed, Dec 9, 12:30 PM–2:30 PM, Paris Poster Hall · Published 2026

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AI panel: 12 of 20 reviewers recommend it
lenient 5/5
medium 7/10
strict 0/5
88%Must read
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TIGER-FG: Text-Guided Implicit Fine-Grained Grounding for E-commerce Retrieval

TIGER-FG uses text-guided implicit fine-grained grounding and dual distillation to improve cropped-query e-commerce retrieval, boosting Recall@1 by up to 34.4 points without object detection.

Xinyu Sun, Huangyu Dai, Lingtao Mao, Zexin Zheng and 4 more

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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15/20 AI panelreviewers recommend it

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AI panel: 15 of 20 reviewers recommend it
lenient 5/5
medium 8/10
strict 2/5
76%Highly rated
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RegimeVGGT: Layer-Wise Spatially Preserving Redundancy Removal for Visual Geometry Grounded Transformer

RegimeVGGT removes layer-wise spatial redundancy in VGGT via U-shaped cross-frame compression, yielding 6.7x speedup with preserved geometry and pose accuracy.

Shuo Lyu, Jinhao You, Zhuohang Lyu, Tanxuan Li and 4 more

Atlanta Poster Session 2, Wed, Dec 9, 4:30 PM–7:30 PM, Hall C1 · Published 2026

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AI panel: 10 of 20 reviewers recommend it
lenient 2/5
medium 7/10
strict 1/5
91%Must read
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Self Driving Datasets: From 20 Million Papers to Nuanced Biomedical Knowledge at Scale

PubMed is autonomously converted into structured biomedical datasets larger, more nuanced, and more accurate than manual repositories via ontology tagging, hybrid retrieval, and a multi-agent extraction system.

Haydn Jones, Yimeng Zeng, Alden Rose, Yifei Li and 10 more

Atlanta Poster Session 4, Thu, Dec 10, 4:30 PM–7:30 PM, Hall C1 · Published 2026

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18/20 AI panelreviewers recommend it

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AI panel: 18 of 20 reviewers recommend it
lenient 5/5
medium 9/10
strict 4/5
72%Highly rated
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Every Sample Counts: Supervised Fine-Tuning of Language Models with Pointwise Constraints

A framework enforces per-sample constraints during language-model fine-tuning via learnable relaxations and augmented Lagrangians, reducing tail violations while preserving performance.

Ignacio Hounie, Ignacio Boero, Alejandro Ribeiro

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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8/20 AI panelreviewers recommend it

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AI panel: 8 of 20 reviewers recommend it
lenient 5/5
medium 2/10
strict 1/5
80%Must read
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Learning When to Stop: Selective Imitation Learning Under Arbitrary Dynamics Shift

Selective imitation with SeqRejectron learns when to stop under arbitrary dynamics shifts, yielding horizon-free sample complexity via validator-based stopping rules with completeness and soundness guarantees.

Surbhi Goel, Jonathan Pei, James Wang

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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AI panel: 12 of 20 reviewers recommend it
lenient 4/5
medium 6/10
strict 2/5
88%Must read
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A simple model of co-emergence of grid and place fields

A single sensory-prediction recurrent network with Dale's Law co-emerges grid and place cells without supervision, reproducing key spatial coding phenomena.

Zhaoze Wang, Genela Morris, Dori Derdikman, Pratik Chaudhari and 1 more

Atlanta Poster Session 2, Wed, Dec 9, 4:30 PM–7:30 PM, Hall C1 · Published 2026

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15/20 AI panelreviewers recommend it

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AI panel: 15 of 20 reviewers recommend it
lenient 5/5
medium 7/10
strict 3/5