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Time Series
ServiceNow AI Research
Time Series
Dr-CiK: A Testbed for Foresight-Driven Agents
Time series forecasting in real-world settings often depends not only on historical observations, but also on external context that …
Yihong Tang
,
Andrew Williams
,
Arjun Ashok
,
Vincent Zhihao Zheng
,
Lijun Sun
,
Alexandre Drouin
,
Issam H. Laradji
,
Étienne Marcotte
,
Valentina Zantedeschi
Workshop at the International Conference of Machine Learning (ICML), 2026.
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Code
Overcoming the Modality Gap in Context-Aided Forecasting
Context-aided forecasting (CAF) holds promise for integrating domain knowledge and forward-looking information, enabling AI systems to …
Vincent Zhihao Zheng
,
Étienne Marcotte
,
Arjun Ashok
,
Andrew Williams
,
Lijun Sun
,
Alexandre Drouin
,
Valentina Zantedeschi
International Conference on Machine Learning (ICML), 2026.
Paper
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Code
Overcoming the Modality Gap in Context-Aided Forecasting
Context-aided forecasting (CAF) holds promise for integrating domain knowledge and forward-looking information, enabling AI systems to …
Vincent Zhihao Zheng
,
Étienne Marcotte
,
Arjun Ashok
,
Andrew Williams
,
Lijun Sun
,
Alexandre Drouin
,
Valentina Zantedeschi
Workshop at the International Conference of Machine Learning (ICML), 2026.
Cite
Slides
Beyond Naïve Prompting: Strategies for Improved Zero-shot Context-aided Forecasting with LLMs
Forecasting in real-world settings requires models to integrate not only historical data but also relevant contextual information, …
Arjun Ashok
,
Andrew Williams
,
Vincent Zhihao Zheng
,
Irina Rish
,
Nicolas Chapados
,
Étienne Marcotte
,
Valentina Zantedeschi
,
Alexandre Drouin
Conference on Language Modeling Workshops, 2025.
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Context is Key: A Benchmark for Forecasting with Essential Textual Information
Forecasting is a critical task in decision-making across numerous domains. While historical numerical data provide a start, they fail …
Andrew Williams
,
Arjun Ashok
,
Étienne Marcotte
,
Valentina Zantedeschi
,
Jithendaraa Subramanian
,
Roland Riachi
,
James Requeima
,
Alexandre Lacoste
,
Irina Rish
,
Nicolas Chapados
,
Alexandre Drouin
International Conference on Machine Learning (ICML), 2025.
Paper
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Code
Video
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
Workshop at the Neural Information Processing Systems (NeurIPS), 2024.
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Code
Video
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
Foundation Models for Time Series, 2024.
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Code
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.
Paper
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Code
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.
Paper
Cite
Code
Video
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
International Conference of Learning Representations (ICLR), 2024.
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