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Matthew Shu

3 accepted papers

2025

A Good Plan is Hard to Find: Aligning Models with Preferences is Misaligned with What Helps Users

EMNLP 2025

To assist users in complex tasks, LLMs generate plans: step-by-step instructions towards a goal. While alignment methods aim to ensure LLM plans are helpful, they train (RLHF) or evaluate (ChatbotArena) on what users prefer, assuming this reflects what helps them. We test this with Planorama: an int

Cited by 0SourcePDFScholar
2024

A SMART Mnemonic Sounds like “Glue Tonic”: Mixing LLMs with Student Feedback to Make Mnemonic Learning Stick

EMNLP 2024main

Keyword mnemonics are memorable explanations that link new terms to simpler keywords.Prior work generates mnemonics for students, but they do not train models using mnemonics students prefer and aid learning.We build SMART, a mnemonic generator trained on feedback from real students learning new ter…

2024

KARL: Knowledge-Aware Retrieval and Representations aid Retention and Learning in Students

EMNLP 2024main

Flashcard schedulers rely on 1) *student models* to predict the flashcards a student knows; and 2) *teaching policies* to pick which cards to show next via these predictions.Prior student models, however, just use study data like the student’s past responses, ignoring the text on cards. We propose *…

Cited by 2SourcePDFScholar