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ServiceNow AI Research
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ServiceNow AI Research
1
Curry-DPO: Enhancing Alignment using Curriculum Learning & Ranked Preferences
Direct Preference Optimization (DPO) is an effective technique that leverages pairwise preference data (usually one chosen and rejected …
Pulkit Pattnaik
,
Rishabh Maheshwary
,
Kelechi Ogueji
,
Vikas Yadav
,
Sathwik Tejaswi Madhusudhan
Conference on Empirical Methods in Natural Language Processing (EMNLP), 2024.
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XC-Cache: Cross-Attending to Cached Context for Efficient LLM Inference
In-context learning (ICL) approaches typically leverage prompting to condition decoder-only language model generation on reference …
João Monteiro
,
Étienne Marcotte
,
Pierre-André Noël
,
Valentina Zantedeschi
,
David Vazquez
,
Nicolas Chapados
,
Christopher Pal
,
Perouz Taslakian
Conference on Empirical Methods in Natural Language Processing (EMNLP), 2024.
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Fine-Tuning Web Agents: It Works, But It's Trickier Than You Think
Recent advancements in large language models (LLMs) have sparked interest in developing autonomous web agents capable of performing …
Massimo Caccia
,
Megh Thakkar
,
Léo Boisvert
,
Thibault Le Sellier De Chezelles
,
Alexandre Piche
,
Nicolas Chapados
,
Alexandre Drouin
,
Maxime Gasse
,
Alexandre Lacoste
NOW AI Conference (NOWAI), 2024.
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An Ecosystem for Web Agents: WorkArena, BrowserGym, AgentLab and more
The BrowserGym ecosystem addresses the growing need for efficient evaluation and benchmarking of web agents, particularly those …
Alexandre Lacoste
,
Maxime Gasse
,
Thibault Le Sellier De Chezelles
,
Massimo Caccia
,
Léo Boisvert
,
Megh Thakkar
,
Alexandre Drouin
,
Nicolas Chapados
Montreal AI Symposium (MAIS), 2024.
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Context is Key: A Benchmark for Forecasting with Essential Textual Information
Forecasting is a critical task in decision making across various domains. While numerical data provides a foundation, it often lacks …
Andrew Williams
,
Arjun Ashok
,
Étienne Marcotte
,
Valentina Zantedeschi
,
Jithendaraa Subramanian
,
Roland Riachi
,
James Requeima
,
Alexandre Lacoste
,
Irina Rish
,
Nicolas Chapados
,
Alexandre Drouin
Montreal AI Symposium (MAIS), 2024.
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TACTIS-2: Better, Faster, Simpler Attentional Copulas for Multivariate Time Series
We introduce a new model for multivariate probabilistic time series prediction, designed to flexibly address a range of tasks including …
Arjun Ashok
,
Étienne Marcotte
,
Valentina Zantedeschi
,
Nicolas Chapados
,
Alexandre Drouin
Montreal AI Symposium (MAIS), 2024.
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Video
LLM2Vec: Large Language Models Are Secretly Powerful Text Encoders
Large decoder-only language models (LLMs) are the state-of-the-art models on most of today’s NLP tasks and benchmarks. Yet, the …
Parishad BehnamGhader
,
Vaibhav Adlakha
,
Marius Mosbach
,
Dzmitry Bahdanau
,
Nicolas Chapados
,
Siva Reddy
Conference on Language Modeling (COLM), 2024.
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A Sparsity Principle for Partially Observable Causal Representation Learning
Causal representation learning aims at identifying high-level causal variables from perceptual data. Most methods assume that all …
Danru Xu
,
Dingling Yao
,
Sébastien Lachapelle
,
Perouz Taslakian
,
Sara Magliacane
,
Francesco Locatello
,
Julius von Kügelgen
International Conference on Machine Learning (ICML), 2024.
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WorkArena: How Capable are Web Agents at Solving Common Knowledge Work Tasks?
We study the use of large language model-based agents for interacting with software via web browsers. Unlike prior work, we focus on …
Alexandre Drouin
,
Maxime Gasse
,
Massimo Caccia
,
Issam H. Laradji
,
Manuel Del Verme
,
Tom Marty
,
Léo Boisvert
,
Megh Thakkar
,
Quentin Cappart
,
David Vazquez
,
Nicolas Chapados
,
Alexandre Lacoste
International Conference on Machine Learning (ICML), 2024.
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Video
PAG-LLM: Paraphrase and Aggregate with Large Language Models for Minimizing Intent Classification Errors
Large language models (LLM) have achieved remarkable success in natural language generation but lesser focus has been given to their …
Vikas Yadav
,
Zheng Tang
,
Vijay Srinivasan
nternational ACM SIGIR Conference on Research and Development in Information Retrieval, 2024.
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