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# Paris Noah's Ark Lab

## Projects

### Preprints

   - [Zero-shot Model-based Reinforcement Learning using Large Language Models](https://huggingface.co/papers/2410.11711):  disentangled in-context learning for multivariate time series forecasting with LLMs, and an application to model-based reinforcement learning.
   - [Large Language Models as Markov Chains](https://huggingface.co/papers/2410.02724):  theoretical insights on their generalization and convergence properties.
   - [A systematic study comparing hyperparameter optimization engines on tabular data](https://balazskegl.medium.com/navigating-the-maze-of-hyperparameter-optimization-insights-from-a-systematic-study-6019675ea96c)

### 2024

   - *(NeurIPS'24)* [MANO: Unsupervised Accuracy Estimation Under Distribution Shifts](https://huggingface.co/papers/2405.18979): when logits are enough to estimate generalization of a pre-trained model.
   - *(NeurIPS'24, **Spotlight**)* [Analysing Multi-Task Regression via Random Matrix Theory](https://arxiv.org/pdf/2406.10327): insights on a classical approach and its potentiality for time series forecasting.
   - *(ICML'24, **Oral**)* [SAMformer: Unlocking the Potential of Transformers in Time Series Forecasting](https://huggingface.co/papers/2402.10198): sharpness-aware minimization and channel-wise attention is all you need.
   - *(AISTATS'24)* [Leveraging Ensemble Diversity for Robust Self-Training](https://huggingface.co/papers/2310.14814): confidence estimation method for efficient pseudo-labeling under sample selection bias.
   - *(JMLR, 2024)* [Multi-class Probabilistic Bounds for Majority Vote Classifiers with Partially Labeled Data](https://www.jmlr.org/papers/volume25/23-0121/23-0121.pdf) generalization with unlabeled or pseudo-labeled data.
   - *(ICML '24)* [Position: A Call for Embodied AI](https://arxiv.org/abs/2402.03824): position paper on the need for embodied AI research
   - *(RLC '24)* [A Study of the Weighted Multi-step Loss Impact on the Predictive Error and the Return in MBRL](https://openreview.net/pdf?id=K4VjW7evSV): multi-step loss in MBRL does not work as well as expected

### 2023
  - *(ICML '23)* [Meta Optimal Transport](https://arxiv.org/abs/2206.05262)
  - *(AAAI '23)* [Unbalanced Co-Optimal Transport](https://arxiv.org/abs/2205.14923)
  - *(ICML '23)* [Multi-Agent Best Arm Identification with Private Communications](https://proceedings.mlr.press/v202/rio23a.html)
  - *(ICML '23)* [Random Matrix Analysis to Balance between Supervised and Unsupervised Learning under the Low Density Separation Assumption](https://proceedings.mlr.press/v202/feofanov23a.html)
  - *(ICML '23)* [PCA-based Multi Task Learning: a Random Matrix Approach](https://proceedings.mlr.press/v202/tiomoko23a/tiomoko23a.pdf)