collaborators

5 papers

q-fin.RM2025

Unleashing the power of text for credit default prediction: Comparing human-written and generative AI-refined texts

Zongxiao Wu, Yizhe Dong, Yaoyiran Li +1

This study explores the integration of a representative large language model, ChatGPT, into lending decision-making with a focus on credit default prediction. Specifically, we use…

cs.CL2024

Improving Bilingual Lexicon Induction with Cross-Encoder Reranking

Yaoyiran Li, Fangyu Liu, Ivan Vulić +1

Bilingual lexicon induction (BLI) with limited bilingual supervision is a crucial yet challenging task in multilingual NLP. Current state-of-the-art BLI methods rely on the inducti…

cs.CL2024

Improving Word Translation via Two-Stage Contrastive Learning

Yaoyiran Li, Fangyu Liu, Nigel Collier +2

Word translation or bilingual lexicon induction (BLI) is a key cross-lingual task, aiming to bridge the lexical gap between different languages. In this work, we propose a robust a…

cs.IR2024

CALRec: Contrastive Alignment of Generative LLMs for Sequential Recommendation

Yaoyiran Li, Xiang Zhai, Moustafa Alzantot +4

Traditional recommender systems such as matrix factorization methods have primarily focused on learning a shared dense embedding space to represent both items and user preferences.…

cs.CL2024

Self-Augmented In-Context Learning for Unsupervised Word Translation

Yaoyiran Li, Anna Korhonen, Ivan Vulić

Recent work has shown that, while large language models (LLMs) demonstrate strong word translation or bilingual lexicon induction (BLI) capabilities in few-shot setups, they still…