Papers by Brodie Mather
Learning to Plan and Realize Separately for Open-Ended Dialogue Systems (2020.findings-emnlp)
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Sashank Santhanam, Zhuo Cheng, Brodie Mather, Bonnie Dorr, Archna Bhatia, Bryanna Hebenstreit, Alan Zemel, Adam Dalton, Tomek Strzalkowski, Samira Shaikh
| Challenge: | Existing approaches to natural language generation are construed as end-to-end systems . however, some issues persist, such as coherence of output and repetition/hallucination of tokens . |
| Approach: | They propose to decouple natural language generation into two phases: planning and realization. |
| Outcome: | The proposed approach performs better than an end-to-end approach. |
From Stance to Concern: Adaptation of Propositional Analysis to New Tasks and Domains (2022.findings-acl)
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| Challenge: | Existing paradigms for propositional analysis use stances and concerns to generate explanatory representations. |
| Approach: | They propose a generalized paradigm for adaptation of propositional analysis to new tasks and domains by using an analogy between stances and concerns. |
| Outcome: | The proposed model yields 231% improvement in recall over baseline, with only 10% loss in precision. |
FIDELITY: Fine-grained Interpretable Distillation for Effective Language Insights and Topic Yielding (2025.findings-naacl)
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| Challenge: | Existing methods for topic modeling generate contextually specific and semantically intuitive topics, especially in dynamic environments and low-resource languages. |
| Approach: | They propose a hybrid method that combines topic modeling and text summarization to produce fine-grained, semantically rich, and contextually relevant output. |
| Outcome: | FIDELITY outperforms traditional models in topic diversity, similarity, and ability to process new, unseen documents. |