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Nathaniel Blanchard

4 accepted papers

2024

Common Ground Tracking in Multimodal Dialogue

COLING 2024main

Within Dialogue Modeling research in AI and NLP, considerable attention has been spent on “dialogue state tracking” (DST), which is the ability to update the representations of the speaker’s needs at each turn in the dialogue by taking into account the past dialogue moves and history. Less studied b…

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-…

2024

“Any Other Thoughts, Hedgehog?” Linking Deliberation Chains in Collaborative Dialogues

EMNLP 2024finding

Question-asking in collaborative dialogue has long been established as key to knowledge construction, both in internal and collaborative problem solving. In this work, we examine probing questions in collaborative dialogues: questions that explicitly elicit responses from the speaker’s interlocutors…

Cited by 3SourcePDFScholar
2019

A Neurobiological Evaluation Metric for Neural Network Model Search

CVPR 2019poster

Neuroscience theory posits that the brain's visual system coarsely identifies broad object categories via neural activation patterns, with similar objects producing similar neural responses. Artificial neural networks also have internal activation behavior in response to stimuli. We hypothesize that…

Cited by 14PDFcodeScholar