Long Range Switching Time Series Prediction via State Space Model

no code implementations • 27 Jul 2024 • Jiaming Zhang, Yang Ding, Yunfeng Gao

In this study, we delve into the Structured State Space Model (S4), Change Point Detection methodologies, and the Switching Non-linear Dynamics System (SNLDS).

Change Point Detection Time Series +1

Model-enhanced Vector Index

1 code implementation • NeurIPS 2023 • Hailin Zhang, Yujing Wang, Qi Chen, Ruiheng Chang, Ting Zhang, Ziming Miao, Yingyan Hou, Yang Ding, Xupeng Miao, Haonan Wang, Bochen Pang, Yuefeng Zhan, Hao Sun, Weiwei Deng, Qi Zhang, Fan Yang, Xing Xie, Mao Yang, Bin Cui

We empirically show that our model achieves better performance on the commonly used academic benchmarks MSMARCO Passage and Natural Questions, with comparable serving latency to dense retrieval solutions.

Natural Questions Quantization +1

SeaEval for Multilingual Foundation Models: From Cross-Lingual Alignment to Cultural Reasoning

1 code implementation • 9 Sep 2023 • Bin Wang, Zhengyuan Liu, Xin Huang, Fangkai Jiao, Yang Ding, AiTi Aw, Nancy F. Chen

We present SeaEval, a benchmark for multilingual foundation models.

Towards Fast and Accurate Image-Text Retrieval with Self-Supervised Fine-Grained Alignment

1 code implementation • 27 Aug 2023 • Jiamin Zhuang, Jing Yu, Yang Ding, Xiangyan Qu, Yue Hu

Image-text retrieval requires the system to bridge the heterogenous gap between vision and language for accurate retrieval while keeping the network lightweight-enough for efficient retrieval.

Contrastive Learning Image-text Retrieval +1

MuKEA: Multimodal Knowledge Extraction and Accumulation for Knowledge-based Visual Question Answering

1 code implementation • CVPR 2022 • Yang Ding, Jing Yu, Bang Liu, Yue Hu, Mingxin Cui, Qi Wu

Knowledge-based visual question answering requires the ability of associating external knowledge for open-ended cross-modal scene understanding.

Implicit Relations Question Answering +3

Addressing the Vulnerability of NMT in Input Perturbations

1 code implementation • NAACL 2021 • Weiwen Xu, Ai Ti Aw, Yang Ding, Kui Wu, Shafiq Joty

Neural Machine Translation (NMT) has achieved significant breakthrough in performance but is known to suffer vulnerability to input perturbations.

fr-en Machine Translation +2

Lexical Chain Based Cohesion Models for Document-Level Statistical Machine Translation

no code implementations • EMNLP 2013 • Deyi Xiong, Yang Ding, Min Zhang, Chew Lim Tan

Document Summarization Information Retrieval +2