2 papers
cs.CL2024
MD: A Multimodal, Multilingual and Multitask Dataset for Grounded Document-level Information Extraction
Jiang Liu, Bobo Li, Xinran Yang +5
Multimodal information extraction (IE) tasks have attracted increasing attention because many studies have shown that multimodal information benefits text information extraction. H…
eess.SP2023
Improved Label Design for Timing Synchronization in OFDM Systems against Multi-path Uncertainty
Chaojin Qing, Shuhai Tang, Na Yang +2
Timing synchronization (TS) is vital for orthogonal frequency division multiplexing (OFDM) systems, which makes the discrete Fourier transform (DFT) window start at the inter-symbo…