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Ranking, recommendation, and retrieval systems are widely used in online platforms and other societal systems, including e-commerce, media-streaming, admissions, gig platforms, and hiring. In the recent past, a large "fair ranking" research…

Information Retrieval · Computer Science 2022-02-01 Gourab K Patro , Lorenzo Porcaro , Laura Mitchell , Qiuyue Zhang , Meike Zehlike , Nikhil Garg

Streaming platforms, like Netflix and YouTube, strive to offer high streaming quality (SQ), in terms of bitrate, delays, etc., to their users. Meanwhile, a significant share of content consumption of these platforms is heavily influenced by…

Networking and Internet Architecture · Computer Science 2022-04-12 Dimitra Tsigkari , Thrasyvoulos Spyropoulos

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

In the WWW (World Wide Web), dynamic development and spread of data has resulted a tremendous amount of information available on the Internet, yet user is unable to find relevant information in a short span of time. Consequently, a system…

Information Retrieval · Computer Science 2020-09-11 Denis Selimi , Krenare Pireva Nuci

Query suggestion refers to the task of suggesting relevant and related queries to a search engine user to help in query formulation process and to expedite information retrieval with minimum amount of effort. It is highly useful in…

Information Retrieval · Computer Science 2022-01-14 Sachin , Dhaval Patel

The capability of large language models to handle long-context information is crucial across various real-world applications. Existing evaluation methods often rely either on real-world long texts, making it difficult to exclude the…

Computation and Language · Computer Science 2025-09-18 Mo Li , Songyang Zhang , Taolin Zhang , Haodong Duan , Yunxin Liu , Kai Chen

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

Exploration is essential to improve long-term recommendation quality, but it often degrades short-term business performance, especially in remote-first TV environments where users engage passively, expect instant relevance, and offer few…

Information Retrieval · Computer Science 2025-12-18 Qiang Chen , Venkatesh Ganapati Hegde

Intelligent recommendation systems have clearly increased the revenue of well-known e-commerce firms. Users receive product recommendations from recommendation systems. Cinematic recommendations are made to users by a movie recommendation…

Information Retrieval · Computer Science 2026-03-02 Rohit Chivukula , T. Jaya Lakshmi , Hemlata Sharma , C. H. S. N. P. Sairam Rallabandi

Despite the existence of search-based recommender systems like Google, Netflix, and Spotify, online users sometimes may turn to crowdsourced recommendations in places like the r/ifyoulikeblank subreddit. In this exploratory study, we probe…

Human-Computer Interaction · Computer Science 2024-08-13 Md Momen Bhuiyan , Donghan Hu , Andrew Jelson , Tanushree Mitra , Sang Won Lee

Search engines like Google, Yahoo or Bing are an excellent support for finding documents, but this strength also imposes a limitation. As they are optimized for document retrieval tasks, they perform less well when it comes to more complex…

Information Retrieval · Computer Science 2012-06-27 Kristiina Singer , Georg Singer , Krista Lepik , Ulrich Norbisrath , Pille Pruulmann-Vengerfeldt

In this paper, we examine the statistical soundness of comparative assessments within the field of recommender systems in terms of reliability and human uncertainty. From a controlled experiment, we get the insight that users provide…

Human-Computer Interaction · Computer Science 2017-06-28 Kevin Jasberg , Sergej Sizov

Algorithmic recommender systems such as Spotify and Netflix affect not only consumer behavior but also producer incentives. Producers seek to create content that will be shown by the recommendation algorithm, which can impact both the…

Computer Science and Game Theory · Computer Science 2023-12-12 Meena Jagadeesan , Nikhil Garg , Jacob Steinhardt

Over the last few years, the evolution of network and user handsets' technologies, have challenged the telecom industry and the Internet ecosystem. Especially, the unprecedented progress of multimedia streaming services like YouTube, Vimeo…

Multimedia · Computer Science 2019-12-25 Khadija Bouraqia , Essaid Sabir , Mohamed Sadik , Latif Ladid

Streaming videos is one of the methods for creators to share their creative works with their audience. In these videos, the streamer share how they achieve their final objective by using various tools in one or several programs for creative…

Computation and Language · Computer Science 2022-09-13 Amir Pouran Ben Veyseh , Franck Dernoncourt , Thien Huu Nguyen

We present a new class of statistical de-anonymization attacks against high-dimensional micro-data, such as individual preferences, recommendations, transaction records and so on. Our techniques are robust to perturbation in the data and…

Cryptography and Security · Computer Science 2007-11-22 Arvind Narayanan , Vitaly Shmatikov

Large Language Models (LLMs) have evolved from simple chatbots into sophisticated agents capable of automating complex real-world tasks, where browsing and reasoning over live web content is key to assessing retrieval and cognitive skills.…

Artificial Intelligence · Computer Science 2025-12-19 Yumeng Wang , Tianyu Fan , Lingrui Xu , Chao Huang

Recommender systems have played a critical role in diverse digital services such as e-commerce, streaming media, social networks, etc. If we know what a user's intent is in a given session (e.g. do they want to watch short videos or a movie…

Information Retrieval · Computer Science 2025-05-22 Sejoon Oh , Moumita Bhattacharya , Yesu Feng , Sudarshan Lamkhede

Past and current research has typically focused on ensuring that search technology for the classroom serves children. In this paper, we argue for the need to broaden the research focus to include teachers and how search technology can aid…

Computers and Society · Computer Science 2021-05-11 Garrett Allen , Katherine Landau Wright , Jerry Alan Fails , Casey Kennington , Maria Soledad Pera

Similarity search is the task of retrieving data items that are similar to a given query. In this paper, we introduce the time-sensitive notion of similarity search over endless data-streams (SSDS), which takes into account data quality and…

Information Retrieval · Computer Science 2017-08-08 Naama Kraus , David Carmel , Idit Keidar