Video/Slides upload Title: MDSE: Searching Multi-Source Heterogeneous Material Data via Semantic Information Extraction Authors: Jialing Liang, Peiquan Jin, Lin Mu, Xin Hong, Linli Qi and Shouhong Wan Paper ID: (Paper ID given by EasyChair/CMT. This number will be used for author verification.) Video file: Uploaded and private public access author access only Slide file: Uploaded and author access only public access author access only Submit