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Jing Sha

8 accepted papers

2025

CogMath: Assessing LLMs' Authentic Mathematical Ability from a Human Cognitive Perspective

ICML 2025poster

Although large language models (LLMs) show promise in solving complex mathematical tasks, existing evaluation paradigms rely solely on a coarse measure of overall answer accuracy, which are insufficient for assessing their authentic capabilities. In this paper, we propose \textbf{CogMath}, which com…

Cited by 0SourcePDFScholar
2025

Enhancing Chain-of-Thought Reasoning via Neuron Activation Differential Analysis

EMNLP 2025

Despite the impressive chain-of-thought(CoT) reasoning ability of large language models (LLMs), its underlying mechanisms remains unclear. In this paper, we explore the inner workings of LLM’s CoT ability via the lens of neurons in the feed-forward layers. We propose an efficient method to identify

Cited by 0SourcePDFScholar
2024

JiuZhang3.0: Efficiently Improving Mathematical Reasoning by Training Small Data Synthesis Models

NeurIPS 2024poster

Mathematical reasoning is an important capability of large language models~(LLMs) for real-world applications. To enhance this capability, existing work either collects large-scale math-related texts for pre-training, or relies on stronger LLMs (\eg GPT-4) to synthesize massive math problems. Both t…

2024

Learning to Solve Geometry Problems via Simulating Human Dual-Reasoning Process

IJCAI 2024poster

Geometry Problem Solving (GPS), which is a classic and challenging math problem, has attracted much attention in recent years. It requires a solver to comprehensively understand both text and diagram, master essential geometry knowledge, and appropriately apply it in reasoning. However, existing wor…

2024

SocraticLM: Exploring Socratic Personalized Teaching with Large Language Models

NeurIPS 2024spotlight

Large language models (LLMs) are considered a crucial technology for advancing intelligent education since they exhibit the potential for an in-depth understanding of teaching scenarios and providing students with personalized guidance. Nonetheless, current LLM-based application in personalized teac…

2023

Evaluating and Improving Tool-Augmented Computation-Intensive Math Reasoning

NeurIPS 2023poster

Chain-of-thought prompting (CoT) and tool augmentation have been validated in recent work as effective practices for improving large language models (LLMs) to perform step-by-step reasoning on complex math-related tasks. However, most existing math reasoning datasets may not be able to fully evaluat…

2023

Exploiting Non-Interactive Exercises in Cognitive Diagnosis

IJCAI 2023poster

Cognitive Diagnosis aims to quantify the proficiency level of students on specific knowledge concepts. Existing studies merely leverage observed historical students-exercise interaction logs to access proficiency levels. Despite effectiveness, observed interactions usually exhibit a power-law distri…

2022

Continual Pre-training of Language Models for Math Problem Understanding with Syntax-Aware Memory Network

ACL 2022long

In this paper, we study how to continually pre-train language models for improving the understanding of math problems. Specifically, we focus on solving a fundamental challenge in modeling math problems, how to fuse the semantics of textual description and formulas, which are highly different in ess…