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James H. Martin

6 accepted papers

2025

Enhancing Talk Moves Analysis in Mathematics Tutoring through Classroom Teaching Discourse

COLING 2025main

Human tutoring interventions play a crucial role in supporting student learning, improving academic performance, and promoting personal growth. This paper focuses on analyzing mathematics tutoring discourse using talk moves—a framework of dialogue acts grounded in Accountable Talk theory. However, s…

Cited by 2SourcePDFScholar
2024

Building a Broad Infrastructure for Uniform Meaning Representations

COLING 2024main

This paper reports the first release of the UMR (Uniform Meaning Representation) data set. UMR is a graph-based meaning representation formalism consisting of a sentence-level graph and a document-level graph. The sentence-level graph represents predicate-argument structures, named entities, word se…

Cited by 9SourcePDFScholar
2024

Generating Harder Cross-document Event Coreference Resolution Datasets using Metaphoric Paraphrasing

ACL 2024short

The most popular Cross-Document Event Coreference Resolution (CDEC) datasets fail to convey the true difficulty of the task, due to the lack of lexical diversity between coreferring event triggers (words or phrases that refer to an event). Furthermore, there is a dearth of event datasets for figurat…

2024

Linear Cross-document Event Coreference Resolution with X-AMR

COLING 2024main

Event Coreference Resolution (ECR) as a pairwise mention classification task is expensive both for automated systems and manual annotations. The task’s quadratic difficulty is exacerbated when using Large Language Models (LLMs), making prompt engineering for ECR prohibitively costly. In this work, w…

2024

Multimodal Cross-Document Event Coreference Resolution Using Linear Semantic Transfer and Mixed-Modality Ensembles

COLING 2024main

Event coreference resolution (ECR) is the task of determining whether distinct mentions of events within a multi-document corpus are actually linked to the same underlying occurrence. Images of the events can help facilitate resolution when language is ambiguous. Here, we propose a multimodal cross-…

2023

2*n is better than n2: Decomposing Event Coreference Resolution into Two Tractable Problems

ACL 2023findings

Event Coreference Resolution (ECR) is the task of linking mentions of the same event either within or across documents. Most mention pairs are not coreferent, yet many that are coreferent can be identified through simple techniques such as lemma matching of the event triggers or the sentences in whi…