Ruifang He

Aligning Recommendation and Conversation via Dual Imitation

2022

Human conversations of recommendation naturally involve the shift of interests which can align the recommendation actions and conversation process to make accurate recommendations with rich explanations. However, existing conversational recommendation systems (CRS) ignore the advantage …

MORPHEUS: Modeling Role from Personalized Dialogue History by Exploring and Utilizing Latent Space

2024

Personalized Dialogue Generation (PDG) aims to create coherent responses according to roles or personas.Traditional PDG relies on external role data, which can be scarce and raise privacy concerns.Approaches address these issues by extracting role information …

Conditional-Balanced Adversarial Delta Tuning for Cross-Domain Implicit Discourse Relation Recognition

2025

Implicit discourse relation recognition (IDRR) is faced with a domain dilemma. Recent studies have achieved breakthroughs in standard datasets, while they are not appropriate in domains with insufficient data, such as bio-medicine. In this paper, …

Cognitive Mirroring for DocRE: A Self-Supervised Iterative Reflection Framework with Triplet-Centric Explicit and Implicit Feedback

2025

Large language models (LLMs) have advanced document-level relation extraction (DocRE), but DocRE is more complex than sentencelevel relation extraction (SentRE), facing challenges like diverse relation types, coreference resolution and long-distance dependencies.Traditional pipeline methods, which detect …