Jiawei Chen
4 papers · Latest:
Information Retrieval
Beyond Static Best-of-N: Bayesian List-wise Alignment for LLM-based Recommendation
BLADE introduces a Bayesian framework for LLM-based recommenders to dynamically optimize list-wise metrics, outperforming static methods.
2605.04559
Natural Language ProcessingDPN-LE: Dual Personality Neuron Localization and Editing for Large Language Models
DPN-LE precisely edits personality in LLMs by targeting specific, mutually exclusive neurons, preserving general capabilities better than prior methods.
2604.27929
Computer VisionCGC: Compositional Grounded Contrast for Fine-Grained Multi-Image Understanding
CGC is a low-cost framework that boosts MLLM fine-grained multi-image understanding by using compositional grounded contrast and spatial rewards.
2604.22498
Cryptography & SecurityFedDetox: Robust Federated SLM Alignment via On-Device Data Sanitization
FedDetox enables robust federated SLM alignment by sanitizing toxic on-device data, preventing unintended poisoning and preserving model safety.
2604.06833
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