{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,2]],"date-time":"2026-06-02T16:34:36Z","timestamp":1780418076575,"version":"3.54.1"},"publisher-location":"New York, NY, USA","reference-count":19,"publisher":"ACM","content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2025,10,27]]},"DOI":"10.1145\/3746027.3767109","type":"proceedings-article","created":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T07:30:51Z","timestamp":1761377451000},"page":"14028-14033","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":4,"title":["The 2025 Grand Challenge on Multimedia Verification: Foundations and Overview"],"prefix":"10.1145","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2761-2213","authenticated-orcid":false,"given":"Duc-Tien","family":"Dang-Nguyen","sequence":"first","affiliation":[{"name":"University of Bergen, Bergen, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-7920-3637","authenticated-orcid":false,"given":"Morten","family":"Dahlback Langfeldt","sequence":"additional","affiliation":[{"name":"Faktisk.no, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-6180-3552","authenticated-orcid":false,"given":"Henrik B.","family":"Vold","sequence":"additional","affiliation":[{"name":"Institutt for Journalistikk, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-9982-8341","authenticated-orcid":false,"given":"Silje","family":"F\u00f8rsund","sequence":"additional","affiliation":[{"name":"Faktisk.no, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3044-8175","authenticated-orcid":false,"given":"Minh-Son","family":"Dao","sequence":"additional","affiliation":[{"name":"National Institute of Information and Communications Technology, Tokyo, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5351-2278","authenticated-orcid":false,"given":"Sohail","family":"Khan","sequence":"additional","affiliation":[{"name":"University of Bergen, Bergen, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-6083-689X","authenticated-orcid":false,"given":"Kha-Luan","family":"Pham","sequence":"additional","affiliation":[{"name":"Aalto University, Espoo, Finland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7637-3303","authenticated-orcid":false,"given":"Marc","family":"Gallofr\u00e9 Oca\u00f1a","sequence":"additional","affiliation":[{"name":"Faktisk.no, Oslo, Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3046-3041","authenticated-orcid":false,"given":"Minh-Triet","family":"Tran","sequence":"additional","affiliation":[{"name":"University of Science - VNUHCM, Ho Chi Minh, Vietnam"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8036-954X","authenticated-orcid":false,"given":"Anh-Duy","family":"Tran","sequence":"additional","affiliation":[{"name":"DistriNet, KU Leuven, Leuven, Belgium"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2025,10,27]]},"reference":[{"key":"e_1_3_2_1_1_1","volume-title":"COSMOS: Catching Out-of-Context Misinformation with Self-Supervised Learning. arXiv:2101.06278 [cs.CV]","author":"Aneja S.","year":"2021","unstructured":"S. Aneja, C. Bregler, and M. Nie\u00dfner. 2021a. COSMOS: Catching Out-of-Context Misinformation with Self-Supervised Learning. arXiv:2101.06278 [cs.CV]"},{"key":"e_1_3_2_1_2_1","unstructured":"S. Aneja C. Midoglu D. Dang-Nguyen M. A. Riegler P. Halvorsen Ma. Niessner B. Adsumilli and C. Bregler. 2021b. MMSys'21 Grand Challenge on Detecting Cheapfakes. arXiv:2107.05297 [cs.MM]"},{"key":"e_1_3_2_1_3_1","volume-title":"M. Riegler, Paal Halvorsen, Christoph Bregler, and Balu Adsumilli.","author":"Aneja Shivangi","year":"2022","unstructured":"Shivangi Aneja, Cise Midoglu, Duc-Tien Dang-Nguyen, Sohail Ahmed Khan, M. Riegler, Paal Halvorsen, Christoph Bregler, and Balu Adsumilli. 2022. ACM Multimedia Grand Challenge on Detecting Cheapfakes. ArXiv, Vol. abs\/2207.14534 (2022). https:\/\/api.semanticscholar.org\/CorpusID:251196571"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1080\/17512786.2015.1020331"},{"key":"e_1_3_2_1_5_1","volume-title":"Cise Midoglu, M. Riegler, Paal Halvorsen, and Minh-Son Dao.","author":"Dang-Nguyen Duc-Tien","year":"2023","unstructured":"Duc-Tien Dang-Nguyen, Sohail Ahmed Khan, Cise Midoglu, M. Riegler, Paal Halvorsen, and Minh-Son Dao. 2023. Grand Challenge On Detecting Cheapfakes. ArXiv, Vol. abs\/2304.01328 (2023). https:\/\/api.semanticscholar.org\/CorpusID:257921269"},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1145\/3652583.3657587"},{"key":"e_1_3_2_1_7_1","volume-title":"Vuong Thanh Toan, Nguyen An Phuoc, Dao Minh Tu, Nguyen Manh Duc Tuan, and Nguyen Dinh Mau.","author":"Hung Nguyen Nang","year":"2025","unstructured":"Nguyen Nang Hung, Nguyen Thanh Trong, Vuong Thanh Toan, Nguyen An Phuoc, Dao Minh Tu, Nguyen Manh Duc Tuan, and Nguyen Dinh Mau. 2025. Leveraging Large Language Models for Information Verification-an Engineering Approach. arXiv preprint arXiv:2506.18274 (2025)."},{"key":"e_1_3_2_1_8_1","volume-title":"Henrik Brattli Vold, Rano Tahseen, Carl-Gustav Lind\u00e9n, and Duc-Tien Dang-Nguyen.","author":"Khan Sohail Ahmed","year":"2024","unstructured":"Sohail Ahmed Khan, Laurence Dierickx, Jan Gunnar Furuly, Henrik Brattli Vold, Rano Tahseen, Carl-Gustav Lind\u00e9n, and Duc-Tien Dang-Nguyen. 2024. Debunking war information disorder: A case study in assessing the use of multimedia verification tools. Journal of the Association for Information Science and Technology (2024). https:\/\/api.semanticscholar.org\/CorpusID:274309327"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2023.3236993"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1145\/3746027.3762033"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"crossref","unstructured":"G. Luo T. Darrell and A. Rohrbach. 2021. NewsCLIPpings: Automatic Generation of Out-of-Context Multimodal Media. arXiv:2104.05893 [cs.CV]","DOI":"10.18653\/v1\/2021.emnlp-main.545"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1145\/3425780"},{"key":"e_1_3_2_1_13_1","unstructured":"Daniel Kudakwashe Mpala. 2023. Combating disinformation in modern conflict reporting: How international media are using Open-Source Intelligence (OSINT) in their coverage of the Russia-Ukraine war. Master's thesis."},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/3746027.3762034"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/3746027.3767108"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/2487788.2488070"},{"key":"e_1_3_2_1_17_1","volume-title":"Verification Handbook: An Ultimate Guideline on Digital Age Sourcing for Emergency Coverage","author":"Silverman Craig","year":"2014","unstructured":"Craig Silverman. 2014. Verification Handbook: An Ultimate Guideline on Digital Age Sourcing for Emergency Coverage. European Journalism Centre."},{"key":"e_1_3_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1080\/17512786.2020.1832139"},{"key":"e_1_3_2_1_19_1","volume-title":"RAMA: Retrieval-Augmented Multi-Agent Framework for Misinformation Detection in Multimodal Fact-Checking. arXiv preprint arXiv:2507.09174","author":"Yang Shuo","year":"2025","unstructured":"Shuo Yang, Zijian Yu, Zhenzhe Ying, Yuqin Dai, Guoqing Wang, Jun Lan, Jinfeng Xu, Jinze Li, and Edith CH Ngai. 2025. RAMA: Retrieval-Augmented Multi-Agent Framework for Misinformation Detection in Multimodal Fact-Checking. arXiv preprint arXiv:2507.09174 (2025)."}],"event":{"name":"MM '25: The 33rd ACM International Conference on Multimedia","location":"Dublin Ireland","acronym":"MM '25","sponsor":["SIGMM ACM Special Interest Group on Multimedia"]},"container-title":["Proceedings of the 33rd ACM International Conference on Multimedia"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3746027.3767109","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,9]],"date-time":"2025-12-09T19:59:27Z","timestamp":1765310367000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3746027.3767109"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10,27]]},"references-count":19,"alternative-id":["10.1145\/3746027.3767109","10.1145\/3746027"],"URL":"https:\/\/doi.org\/10.1145\/3746027.3767109","relation":{},"subject":[],"published":{"date-parts":[[2025,10,27]]},"assertion":[{"value":"2025-10-27","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}