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Live streaming, which allows streamers to broadcast their work to live viewers, is an emerging practice for teaching and learning computer programming. Participation in live streaming is growing rapidly, despite several apparent challenges,…

Human-Computer Interaction · Computer Science 2020-10-29 Yan Chen , Walter S. Lasecki , Tao Dong

Understanding continuous video streams plays a fundamental role in real-time applications including embodied AI and autonomous driving. Unlike offline video understanding, streaming video understanding requires the ability to process video…

Computer Vision and Pattern Recognition · Computer Science 2025-07-23 Yibin Yan , Jilan Xu , Shangzhe Di , Yikun Liu , Yudi Shi , Qirui Chen , Zeqian Li , Yifei Huang , Weidi Xie

In recent years, integrated short-video and live-streaming platforms have gained massive global adoption, offering dynamic content creation and consumption. Unlike pre-recorded short videos, live-streaming enables real-time interaction…

Information Retrieval · Computer Science 2025-04-08 Yueyang Liu , Jiangxia Cao , Shen Wang , Shuang Wen , Xiang Chen , Xiangyu Wu , Shuang Yang , Zhaojie Liu , Kun Gai , Guorui Zhou

People watch livestreams to connect with others and learn about their hobbies. Livestreams feature multiple visual streams including the main video, webcams, on-screen overlays, and chat, all of which are inaccessible to livestream viewers…

Human-Computer Interaction · Computer Science 2023-10-12 Daniel Killough , Amy Pavel

Despite advancements in Video Large Language Models (Vid-LLMs) improving multimodal understanding, challenges persist in streaming video reasoning due to its reliance on contextual information. Existing paradigms feed all available…

Computer Vision and Pattern Recognition · Computer Science 2025-12-30 Zicheng Zhao , Kangyu Wang , Shijie Li , Rui Qian , Weiyao Lin , Huabin Liu

In live-streamed programming, developers broadcast their development work on open source projects using streaming media such as YouTube or Twitch. Sessions are first announced by a developer acting as the streamer, inviting other developers…

Software Engineering · Computer Science 2019-07-16 Abdulaziz Alaboudi , Thomas D. LaToza

Recent Large Language Models have been enhanced with vision capabilities, enabling them to comprehend images, videos, and interleaved vision-language content. However, the learning methods of these large multimodal models typically treat…

Computer Vision and Pattern Recognition · Computer Science 2024-06-18 Joya Chen , Zhaoyang Lv , Shiwei Wu , Kevin Qinghong Lin , Chenan Song , Difei Gao , Jia-Wei Liu , Ziteng Gao , Dongxing Mao , Mike Zheng Shou

Benefiting from the advancements in large language models and cross-modal alignment, existing multi-modal video understanding methods have achieved prominent performance in offline scenario. However, online video streams, as one of the most…

Computer Vision and Pattern Recognition · Computer Science 2024-07-02 Haoji Zhang , Yiqin Wang , Yansong Tang , Yong Liu , Jiashi Feng , Jifeng Dai , Xiaojie Jin

Live-streaming, as a new-generation media to connect users and authors, has attracted a lot of attention and experienced rapid growth in recent years. Compared with the content-static short-video recommendation, the live-streaming…

Information Retrieval · Computer Science 2025-02-11 Yucheng Lu , Jiangxia Cao , Xu Kuan , Wei Cheng , Wei Jiang , Jiaming Zhang , Yang Shuang , Liu Zhaojie , Liyin Hong

Nowadays, online video platforms mostly recommend related videos by analyzing user-driven data such as viewing patterns, rather than the content of the videos. However, content is more important than any other element when videos aim to…

Social and Information Networks · Computer Science 2018-10-31 Jaehoon Oh , Injung Lee , Yeon Seonwoo , Simin Sung , Ilbong Kwon , Jae-Gil Lee

People use the Internet to learn new skills, stay connected with friends, and find new communities to engage with. Live streaming platforms like Twitch.tv, YouTube Live, and Facebook Gaming provide a place where all three of these…

Human-Computer Interaction · Computer Science 2023-02-02 Ella Kokinda , Paige Rodeghero

Streaming video understanding demands more than watching longer videos: assistants must decide when to speak in real time, balancing responsiveness against verbosity. Yet most video-language models (VideoLLMs) are trained for offline…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Zichen Wen , Boxue Yang , Junlong Ke , Jiajie Huang , Chenfei Liao , Junxi Wang , Xuyang Liu , Linfeng Zhang

Livestream videos have become a significant part of online learning, where design, digital marketing, creative painting, and other skills are taught by experienced experts in the sessions, making them valuable materials. However, Livestream…

Computer Vision and Pattern Recognition · Computer Science 2022-10-13 Jielin Qiu , Franck Dernoncourt , Trung Bui , Zhaowen Wang , Ding Zhao , Hailin Jin

Retrieval of live, user-broadcast video streams is an under-addressed and increasingly relevant challenge. The on-line nature of the problem requires temporal evaluation and the unforeseeable scope of potential queries motivates an approach…

Information Retrieval · Computer Science 2016-12-21 Spencer Cappallo , Thomas Mensink , Cees G. M. Snoek

Real-time understanding of continuous video streams is essential for interactive assistants and multimodal agents operating in dynamic environments. However, most existing video reasoning approaches follow a batch paradigm that defers…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Zikang Liu , Longteng Guo , Handong Li , Ru Zhen , Xingjian He , Ruyi Ji , Xiaoming Ren , Yanhao Zhang , Haonan Lu , Jing Liu

The main objective of this article is to provide an overview of P2P based Video-on-Demand and live streaming services. The article starts with an introduction to media streaming and its simplified architecture. Various solutions offering…

Networking and Internet Architecture · Computer Science 2013-04-05 Sabu M Thampi

Tutorial videos are a valuable resource for people looking to learn new tasks. People often learn these skills by viewing multiple tutorial videos to get an overall understanding of a task by looking at different approaches to achieve the…

Human-Computer Interaction · Computer Science 2025-03-28 Saelyne Yang , Anh Truong , Juho Kim , Dingzeyu Li

Modern recommender systems operate in uniquely dynamic settings: user interests, item pools, and popularity trends shift continuously, and models must adapt in real time without forgetting past preferences. While existing tutorials on…

Information Retrieval · Computer Science 2025-07-08 Hyunsik Yoo , SeongKu Kang , Hanghang Tong

Video streaming, in various forms of video on demand (VOD), live, and 360 degree streaming, has grown dramatically during the past few years. In comparison to traditional cable broadcasters whose contents can only be watched on TVs, video…

Multimedia · Computer Science 2020-12-01 Xiangbo Li , Mahmoud Darwich , Magdy Bayoumi , Mohsen Amini Salehi

Recent advances in Large Multi-modal Models (LMMs) are primarily focused on offline video understanding. Instead, streaming video understanding poses great challenges to recent models due to its time-sensitive, omni-modal and interactive…

Computer Vision and Pattern Recognition · Computer Science 2025-03-18 Shenghao Fu , Qize Yang , Yuan-Ming Li , Yi-Xing Peng , Kun-Yu Lin , Xihan Wei , Jian-Fang Hu , Xiaohua Xie , Wei-Shi Zheng
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