← Search

Yiyun Zhao

6 accepted papers

2024

DriftWatch: A Tool that Automatically Detects Data Drift and Extracts Representative Examples Affected by Drift

NAACL 2024industry

Data drift, which denotes a misalignment between the distribution of reference (i.e., training) and production data, constitutes a significant challenge for AI applications, as it undermines the generalisation capacity of machine learning (ML) models. Therefore, it is imperative to proactively ident…

Cited by 1SourcePDFScholar
2024

Optimizing LLM Based Retrieval Augmented Generation Pipelines in the Financial Domain

NAACL 2024industry

Retrieval Augmented Generation (RAG) is a prominent approach in real-word applications for grounding large language model (LLM) generations in up to date and domain-specific knowledge. However, there is a lack of systematic investigations of the impact of each component (retrieval quality, prompts,…

Cited by 7SourcePDFScholar
2023

Importance of Synthesizing High-quality Data for Text-to-SQL Parsing

ACL 2023findings

There has been increasing interest in synthesizing data to improve downstream text-to-SQL tasks. In this paper, we examined the existing synthesized datasets and discovered that state-of-the-art text-to-SQL algorithms did not further improve on popular benchmarks when trained with augmented syntheti…

2023

When and how to paraphrase for named entity recognition?

ACL 2023long

While paraphrasing is a promising approach for data augmentation in classification tasks, its effect on named entity recognition (NER) is not investigated systematically due to the difficulty of span-level label preservation. In this paper, we utilize simple strategies to annotate entity spans in ge…

Cited by 8SourcePDFScholar