activity
20242026
most citedGIFT-Eval: A Benchmark For General Time Series Forecasting Model Evaluation

3 citations · 8 across the 7 of their papers we have counts for

collaborators

8 papers

cs.LG2026

From Score to Diagnosis: Search-Independent Post-Diagnosis for Symbolic Regression

Qian Li, Yuxiao Hu, Juncheng Liu +2

Symbolic regression (SR) solvers employ diverse search mechanisms, yet most rely on the same low-information scalar fitness. Such scores provide little guidance on why a skeleton f…

cs.LG2026

GENSR: Symbolic Regression Based in Equation Generative Space

Qian Li, Yuxiao Hu, Juncheng Liu +1

Symbolic Regression (SR) tries to reveal the hidden equations behind observed data. However, most methods search within a discrete equation space, where the structural modification…

cs.LG2026

Test-Time Training with KV Binding Is Secretly Linear Attention

Junchen Liu, Sven Elflein, Or Litany +2

Test-time training (TTT) with KV binding as sequence modeling layer is commonly interpreted as a form of online meta-learning that memorizes a key-value mapping at test time. Howev…

cs.LG2025★ 2 cited

Moirai 2.0: When Less Is More for Time Series Forecasting

Chenghao Liu, Taha Aksu, Juncheng Liu +7

We introduce Moirai 2.0, a decoder-only time-series foundation model trained on a new corpus of 36M series. The model adopts quantile forecasting and multi-token prediction, improv…

cs.LG2025

Empowering Time Series Analysis with Synthetic Data: A Survey and Outlook in the Era of Foundation Models

Xu Liu, Taha Aksu, Juncheng Liu +7

Time series analysis is crucial for understanding dynamics of complex systems. Recent advances in foundation models have led to task-agnostic Time Series Foundation Models (TSFMs)…

cs.LG2024★ 3 cited

GIFT-Eval: A Benchmark For General Time Series Forecasting Model Evaluation

Taha Aksu, Gerald Woo, Juncheng Liu +5

Time series foundation models excel in zero-shot forecasting, handling diverse tasks without explicit training. However, the advancement of these models has been hindered by the la…

cs.LG2024★ 1 cited

Moirai-MoE: Empowering Time Series Foundation Models with Sparse Mixture of Experts

Xu Liu, Juncheng Liu, Gerald Woo +7

Time series foundation models have demonstrated impressive performance as zero-shot forecasters. However, achieving effectively unified training on time series remains an open chal…

cs.LG2024★ 2 cited

UniTST: Effectively Modeling Inter-Series and Intra-Series Dependencies for Multivariate Time Series Forecasting

Juncheng Liu, Chenghao Liu, Gerald Woo +4

Transformer-based models have emerged as powerful tools for multivariate time series forecasting (MTSF). However, existing Transformer models often fall short of capturing both int…