activity
20232026
most citedWhen Large Language Models Meet Personalization: Perspectives of Challenges and Opportunities

338 citations · 338 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2026

Understanding Knowledge Transfer Mechanism in Heterogeneous MLLM Fusion: A Simple Linear Approach

Yinghao Hou, Jiahe Fan, Yuanhao Pu +2

Training-free fusion of heterogeneous multimodal large language models (MLLMs) provides a direct route for cross-scale capability transfer, yet improvements in aggregate performanc…

cs.IR2026

PSG: Pair-Space Generation for Efficient Generative Reranking

Chao Feng, Li Ma, Xiancheng Gao +3

Modern recommender systems adopt Generator-Evaluator (G-E) for list-wise reranking: a generator produces sequences from candidates and an evaluator scores them at sequence-level to…

cs.IR2026

DIRECTOR: Dynamic Index-based Recommendation with Transport-Optimized Retrieval

Yuanhao Pu, Chenghao Zhang, Chao Feng +2

Reranking is a combinatorial decision problem that aims to select and order a high-utility slate from a request-specific candidate set. A major line of generative rerankers adopts…

astro-ph.IM2026

SpecZoo: An AI-Powered Platform for Spectral Analysis and Visualization in Science and Education

Yuan-Hao Pu, Guo-Hong Lei, Yang Xu +2

Astronomical spectra, which encode rich astrophysical and chemical information, are fundamental to understanding celestial objects and universal laws. The advent of large-scale spe…

cs.LG2026

Beyond Surrogates: A Quantitative Analysis for Inter-Metric Relationships

Yuanhao Pu, Defu Lian, Enhong Chen

The Consistency property between surrogate losses and evaluation metrics has been extensively studied to ensure that minimizing a loss leads to metric optimality. However, the dire…

cs.LG2026

Is Softmax Loss All You Need? A Principled Analysis of Softmax-family Loss

Yuanhao Pu, Defu Lian, Enhong Chen

The Softmax loss is one of the most widely employed surrogate objectives for classification and ranking tasks. To elucidate its theoretical properties, the Fenchel-Young framework…

cs.LG2025

NDCG-Consistent Softmax Approximation with Accelerated Convergence

Yuanhao Pu, Defu Lian, Xiaolong Chen +3

Ranking tasks constitute fundamental components of extreme similarity learning frameworks, where extremely large corpora of objects are modeled through relative similarity relation…

cs.IR2024

Efficient Transfer Learning Framework for Cross-Domain Click-Through Rate Prediction

Qi Liu, Xingyuan Tang, Jianqiang Huang +9

Natural content and advertisement coexist in industrial recommendation systems but differ in data distribution. Concretely, traffic related to the advertisement is considerably spa…

cs.CV2023

Invariant Representation via Decoupling Style and Spurious Features from Images

Ruimeng Li, Yuanhao Pu, Zhaoyi Li +2

This paper considers the out-of-distribution (OOD) generalization problem under the setting that both style distribution shift and spurious features exist and domain labels are mis…

cs.IR2023★ 338 cited

When Large Language Models Meet Personalization: Perspectives of Challenges and Opportunities

Jin Chen, Zheng Liu, Xu Huang +9

The advent of large language models marks a revolutionary breakthrough in artificial intelligence. With the unprecedented scale of training and model parameters, the capability of…