{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T02:00:21Z","timestamp":1772935221190,"version":"3.50.1"},"reference-count":16,"publisher":"IEEE","license":[{"start":{"date-parts":[[2025,12,8]],"date-time":"2025-12-08T00:00:00Z","timestamp":1765152000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,12,8]],"date-time":"2025-12-08T00:00:00Z","timestamp":1765152000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Science Foundation of China","doi-asserted-by":"publisher","award":["72271229,72273137"],"award-info":[{"award-number":["72271229,72273137"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,12,8]]},"DOI":"10.1109\/bigdata66926.2025.11401748","type":"proceedings-article","created":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T20:57:57Z","timestamp":1772830677000},"page":"6939-6947","source":"Crossref","is-referenced-by-count":0,"title":["Incorporating Market Risk Perception in Copper Commodity Price Forecasting"],"prefix":"10.1109","author":[{"given":"Xuefei","family":"Wu","sequence":"first","affiliation":[{"name":"University of Chinese Academy of Sciences,Center for Forcasting Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences,Beijing,China"}]},{"given":"Wei","family":"Shang","sequence":"additional","affiliation":[{"name":"Chinese Academy of Sciences,Center for Forcasting Science Academy of Mathematics and Systems Science,Beijing,China"}]},{"given":"Lei","family":"Cao","sequence":"additional","affiliation":[{"name":"College of Management and Economic, Tianjin University,Tianjin,China"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jii.2024.100711"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.eswa.2024.125515"},{"key":"ref3","article-title":"The role of news sentiment in salmon price prediction using deep learning","author":"Ewald","journal-title":"Journal of Commodity Markets"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcomm.2024.100438"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1016\/j.eswa.2021.115019"},{"issue":"1","key":"ref6","first-page":"77","article-title":"Portfolio Selection","volume":"7","author":"Markowitz","year":"1952","journal-title":"The Journal of Finance"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1002\/9781118673485"},{"issue":"11","key":"ref8","first-page":"23","article-title":"Research on VaR calculation metho d based on Extreme Value Theory","volume":"1","author":"Ding","year":"2009","journal-title":"Journal of Financial Research"},{"key":"ref9","volume-title":"Theory of financial risks: From st atistical physics to risk management","author":"Bouchaud","year":"2000"},{"issue":"11","key":"ref10","first-page":"45","article-title":"Research on interest rate risk measure ment in China\u2019s interbank bond repo market based on CVaR","author":"Cao","year":"2008","journal-title":"Research 0 n Financial and Economic Issues"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.2139\/ssrn.4326051"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.3390\/jrfm16030161"},{"issue":"9","key":"ref13","first-page":"63","article-title":"Media risk perception and systemic financial risk early warning","author":"Xiao","year":"2021","journal-title":"Research on Financial and Economic Issues"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1016\/j.jfineco.2018.11.009"},{"issue":"3","key":"ref15","first-page":"411","article-title":"Research on Price In dex Prediction Based on AGNN Public Opinion Index Network","volume":"20","author":"Cao","year":"2023","journal-title":"Chines e Journal of Management"},{"key":"ref16","article-title":"GATGPT: A pretrained large language model with graph attention network for spatiotemporal imputation","author":"Chen","year":"2023","journal-title":"arXiv preprint arXiv"}],"event":{"name":"2025 IEEE International Conference on Big Data (BigData)","location":"Macau, China","start":{"date-parts":[[2025,12,8]]},"end":{"date-parts":[[2025,12,11]]}},"container-title":["2025 IEEE International Conference on Big Data (BigData)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/11400704\/11400712\/11401748.pdf?arnumber=11401748","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,7]],"date-time":"2026-03-07T07:25:10Z","timestamp":1772868310000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11401748\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,12,8]]},"references-count":16,"URL":"https:\/\/doi.org\/10.1109\/bigdata66926.2025.11401748","relation":{},"subject":[],"published":{"date-parts":[[2025,12,8]]}}}