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Fengji Zhang

5 accepted papers

2026

A$^2$Search: Ambiguity-Aware Question Answering with Reinforcement Learning

ICLR 2026poster

Recent advances in Large Language Models (LLMs) and Reinforcement Learning (RL) have led to strong performance in open-domain question answering (QA). However, existing models still struggle with questions that admit multiple valid answers. Standard QA benchmarks, which typically assume a single gol…

Cited by 0SourcecodeScholar
2023

CodeT: Code Generation with Generated Tests

ICLR 2023poster

The task of generating code solutions for a given programming problem can benefit from the use of pre-trained language models such as Codex, which can produce multiple diverse samples. However, a major challenge for this task is to select the most appropriate solution from the multiple samples gener…

2023

Large Language Models Meet NL2Code: A Survey

ACL 2023long

The task of generating code from a natural language description, or NL2Code, is considered a pressing and significant challenge in code intelligence. Thanks to the rapid development of pre-training techniques, surging large language models are being proposed for code, sparking the advances in NL2Cod…

2023

RepoCoder: Repository-Level Code Completion Through Iterative Retrieval and Generation

EMNLP 2023long main

The task of repository-level code completion is to continue writing the unfinished code based on a broader context of the repository. While for automated code completion tools, it is difficult to utilize the useful information scattered in different files. We propose RepoCoder, a simple, generic, an…

Cited by 0SourcecodeScholar
2023

Uncovering and Quantifying Social Biases in Code Generation

NeurIPS 2023poster

With the popularity of automatic code generation tools, such as Copilot, the study of the potential hazards of these tools is gaining importance. In this work, we explore the social bias problem in pre-trained code generation models. We propose a new paradigm to construct code prompts and successful…

Cited by 19SourcePDFScholar