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Yulong Pei

7 accepted papers

2024

CGN: A Simple Yet Effective Multi-Channel Gated Network for Long-Term Time Series Forecasting

ICASSP 2024accepted

Transformers have gained widespread attention in the field of time series forecasting due to their exceptional capability to capture intricate interactions within sequences. However, as the sequence length increases, Transformer-based models face disadvantages such as high memory consumption, blurre…

Cited by 0SourceScholar
2024

Deep Functional Factor Models: Forecasting High-Dimensional Functional Time Series via Bayesian Nonparametric Factorization

ICML 2024poster

This paper introduces the Deep Functional Factor Model (DF2M), a Bayesian nonparametric model designed for analysis of high-dimensional functional time series. DF2M is built upon the Indian Buffet Process and the multi-task Gaussian Process, incorporating a deep kernel function that captures non-Mar…

2024

DocLLM: A Layout-Aware Generative Language Model for Multimodal Document Understanding

ACL 2024long

Enterprise documents such as forms, receipts, reports, and other such records, often carry rich semantics at the intersection of textual and spatial modalities. The visual cues offered by their complex layouts play a crucial role in comprehending these documents effectively. In this paper, we presen…

2024

More than Minorities and Majorities: Understanding Multilateral Bias in Language Generation

ACL 2024findings

Pretrained models learned from real corpora can often capture undesirable features, leading to bias issues against different demographic groups. Most existing studies on bias dataset construction or bias mitigation methods only focus on one demographic group pair to study a certain bias, e.g. black…

Cited by 0SourcePDFScholar
2022

Superposing many tickets into one: A performance booster for sparse neural network training

UAI 2022poster

Recent works on sparse neural network training have shown that a compelling trade-off between performance and efficiency can be achieved. Existing sparse training methods usually strive to find the best sparse subnetwork possible in one single run, without involving any expensive dense or pre-traini…

Cited by 9SourcePDFScholar