Todor Mihaylov

Can a Suit of Armor Conduct Electricity? A New Dataset for Open Book Question Answering

2018

We present a new kind of question answering dataset, OpenBookQA, modeled after open book exams for assessing human understanding of a subject. The open book that comes with our questions is a set of 1326 …

Discourse-Aware Semantic Self-Attention for Narrative Reading Comprehension

2019

Todor Mihaylov, Anette Frank. Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP). 2019.

Analysing Off-The-Shelf Options for Question Answering with Portuguese FAQs

2022 · DROPS (Schloss Dagstuhl – Leibniz Center for Informatics)

Following the current interest in developing automatic question answering systems, we analyse alternative approaches for finding suitable answers from a list of Frequently Asked Questions (FAQs), in Portuguese. These rely on different technologies, some more …

OPT-IML: Scaling Language Model Instruction Meta Learning through the Lens of Generalization

2022 · arXiv (Cornell University)

Recent work has shown that fine-tuning large pre-trained language models on a collection of tasks described via instructions, a.k.a. instruction-tuning, improves their zero and few-shot generalization to unseen tasks. However, there is a limited understanding …

Llama 2: Open Foundation and Fine-Tuned Chat Models

2023 · arXiv (Cornell University)

In this work, we develop and release Llama 2, a collection of pretrained and fine-tuned large language models (LLMs) ranging in scale from 7 billion to 70 billion parameters. Our fine-tuned LLMs, called Llama 2-Chat, …