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Yi Wen

8 accepted papers

2026

Evoking User Memory: Personalizing LLM via Recollection-Familiarity Adaptive Retrieval

ICLR 2026poster

Personalized large language models (LLMs) rely on memory retrieval to incorporate user-specific histories, preferences, and contexts. Existing approaches either overload the LLM by feeding all the user's past memory into the prompt, which is costly and unscalable, or simplify retrieval into a one-sh…

Cited by 0SourcecodeScholar
2026

From Single to Multi-Granularity: Toward Long-Term Memory Association and Selection of Conversational Agents

ICLR 2026poster

Large Language Models (LLMs) have recently been widely adopted in conversational agents. However, the increasingly long interactions between users and agents accumulate extensive dialogue records, making it difficult for LLMs with limited context windows to maintain a coherent long-term dialogue mem…

Cited by 0SourcecodeScholar
2026

Personalize Before Retrieve: LLM-based Personalized Query Expansion for User-Centric Retrieval

AAAI 2026technical

Retrieval-Augmented Generation (RAG) critically depends on effective query expansion to retrieve relevant information. However, existing expansion methods adopt uniform strategies that overlook user-specific semantics, ignoring individual expression styles, preferences, and historical context. In pr

Cited by 0SourcePDFScholar
2024

Decouple then Classify: A Dynamic Multi-view Labeling Strategy with Shared and Specific Information

ICML 2024poster

Sample labeling is the most primary and fundamental step of semi-supervised learning. In literature, most existing methods randomly label samples with a given ratio, but achieve unpromising and unstable results due to the randomness, especially in multi-view settings. To address this issue, we propo…

2024

Sample-Level Cross-View Similarity Learning for Incomplete Multi-View Clustering

AAAI 2024technical

Incomplete multi-view clustering has attracted much attention due to its ability to handle partial multi-view data. Recently, similarity-based methods have been developed to explore the complete relationship among incomplete multi-view data. Although widely applied to partial scenarios, most of the…

2023

Auto-Weighted Multi-View Clustering for Large-Scale Data

AAAI 2023technical

Multi-view clustering has gained broad attention owing to its capacity to exploit complementary information across multiple data views. Although existing methods demonstrate delightful clustering performance, most of them are of high time complexity and cannot handle large-scale data. Matrix factori…

2023

Filtering, Distillation, and Hard Negatives for Vision-Language Pre-Training

CVPR 2023poster

Vision-language models trained with contrastive learning on large-scale noisy data are becoming increasingly popular for zero-shot recognition problems. In this paper we improve the following three aspects of the contrastive pre-training pipeline: dataset noise, model initialization and the training…

2023

PACO: Parts and Attributes of Common Objects

CVPR 2023highlight

Object models are gradually progressing from predicting just category labels to providing detailed descriptions of object instances. This motivates the need for large datasets which go beyond traditional object masks and provide richer annotations such as part masks and attributes. Hence, we introdu…