Search Results for author: Shiyu Ni

Found 2 papers, 2 papers with code

When Do LLMs Need Retrieval Augmentation? Mitigating LLMs' Overconfidence Helps Retrieval Augmentation

1 code implementation18 Feb 2024 Shiyu Ni, Keping Bi, Jiafeng Guo, Xueqi Cheng

This motivates us to enhance the LLMs' ability to perceive their knowledge boundaries to help RA.

Retrieval

A Comparative Study of Training Objectives for Clarification Facet Generation

1 code implementation1 Oct 2023 Shiyu Ni, Keping Bi, Jiafeng Guo, Xueqi Cheng

In this paper, we aim to conduct a systematic comparative study of various types of training objectives, with different properties of not only whether it is permutation-invariant but also whether it conducts sequential prediction and whether it can control the count of output facets.

Text Generation

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