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Jiani Zhang

6 accepted papers

2025

MLZero: A Multi-Agent System for End-to-end Machine Learning Automation

NeurIPS 2025poster

Existing AutoML systems have advanced the automation of machine learning (ML); however, they still require substantial manual configuration and expert input, particularly when handling multimodal data. We introduce MLZero, a novel multi-agent framework powered by Large Language Models (LLMs) that en…

Cited by 0SourcecodeScholar
2025

Towards Synergistic Path-based Explanations for Knowledge Graph Completion: Exploration and Evaluation

ICLR 2025poster

Knowledge graph completion (KGC) aims to alleviate the inherent incompleteness of knowledge graphs (KGs), a crucial task for numerous applications such as recommendation systems and drug repurposing. The success of knowledge graph embedding (KGE) models provokes the question about the explainability…

2024

CoverICL: Selective Annotation for In-Context Learning via Active Graph Coverage

EMNLP 2024main

In-context learning (ICL) adapts Large Language Models (LLMs) to new tasks, without requiring any parameter updates, but few annotated examples as input. In this work, we investigate selective annotation for ICL, where there is a limited budget for annotating examples, similar to low-budget active l…

Cited by 1SourcePDFScholar
2024

Mixed-Type Tabular Data Synthesis with Score-based Diffusion in Latent Space

ICLR 2024oral

Recent advances in tabular data generation have greatly enhanced synthetic data quality. However, extending diffusion models to tabular data is challenging due to the intricately varied distributions and a blend of data types of tabular data. This paper introduces TabSyn, a methodology that synthesi…

2024

OpenTab: Advancing Large Language Models as Open-domain Table Reasoners

ICLR 2024poster

Large Language Models (LLMs) trained on large volumes of data excel at various natural language tasks, but they cannot handle tasks requiring knowledge that has not been trained on previously. One solution is to use a retriever that fetches relevant information to expand LLM's knowledge scope. Howev…

2023

NameGuess: Column Name Expansion for Tabular Data

EMNLP 2023long main

Recent advances in large language models have revolutionized many sectors, including the database industry. One common challenge when dealing with large volumes of tabular data is the pervasive use of abbreviated column names, which can negatively impact performance on various data search, access, a…

Cited by 0SourcecodeScholar