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Accessing suitable datasets is critical for research and development in recommender systems. However, finding datasets that match specific recommendation task or domains remains a challenge due to scattered sources and inconsistent…

Information Retrieval · Computer Science 2025-08-15 Xinyang Shao , Tri Kurniawan Wijaya

We introduce and define the novel problem of multi-distribution information retrieval (IR) where given a query, systems need to retrieve passages from within multiple collections, each drawn from a different distribution. Some of these…

Information Retrieval · Computer Science 2023-06-23 Soumya Chatterjee , Omar Khattab , Simran Arora

In the era of data proliferation, efficiently sifting through vast information to extract meaningful insights has become increasingly crucial. This paper addresses the computational overhead and resource inefficiency prevalent in existing…

Information Retrieval · Computer Science 2024-12-20 Sheng Zhang , Maolin Wang , Yao Zhao , Chenyi Zhuang , Jinjie Gu , Ruocheng Guo , Xiangyu Zhao , Zijian Zhang , Hongzhi Yin

Traditionally, publicly available repositories of certificates offer the usual response to the problem of public key distribution. After issuing a public-key certificate a certification authority (CA) - in the frame of a particular…

Cryptography and Security · Computer Science 2019-10-21 Marius Marian , Diana Berbecaru

The state-of-the-art solutions to the vocabulary mismatch in information retrieval (IR) mainly aim at leveraging either the relational semantics provided by external resources or the distributional semantics, recently investigated by deep…

Information Retrieval · Computer Science 2017-07-28 Gia-Hung Nguyen , Laure Soulier , Lynda Tamine , Nathalie Bricon-Souf

Effective disaster management requires rapid access to information distributed across structured operational records, unstructured institutional documents, and dynamic external sources. However, most existing disaster information systems…

Information Retrieval · Computer Science 2026-05-11 Bo Li , Zhitong Chen , Kai Yin , Junwei Ma , Yiming Xiao , Ali Mostafavi

The VADIS system addresses the demand of providing enhanced information access in the domain of the social sciences. This is achieved by allowing users to search and use survey variables in context of their underlying research data and…

Collaborative Intrusion Detection Systems (CIDS) are increasingly adopted to counter cyberattacks, as their collaborative nature enables them to adapt to diverse scenarios across heterogeneous environments. As distributed critical…

Cryptography and Security · Computer Science 2026-02-13 André García Gómez , Ines Rieger , Wolfgang Hotwagner , Max Landauer , Markus Wurzenberger , Florian Skopik , Edgar Weippl

The reconfigurable intelligent surface (RIS) has attracted considerable attention of both academia and industry in recent years, given its capacity to dynamically manipulate the reflection of incident electromagnetic waves. Although the…

Signal Processing · Electrical Eng. & Systems 2026-04-09 Pedro H. C. de Souza , Luciano Mendes

In information retrieval (IR), domain adaptation is the process of adapting a retrieval model to a new domain whose data distribution is different from the source domain. Existing methods in this area focus on unsupervised domain adaptation…

Information Retrieval · Computer Science 2023-07-07 Helia Hashemi , Yong Zhuang , Sachith Sri Ram Kothur , Srivas Prasad , Edgar Meij , W. Bruce Croft

As a key ingredient of the DBMS, index plays an important role in the query optimization and processing. However, it is a non-trivial task to apply existing indexes or design new indexes for new applications, where both data distribution…

Databases · Computer Science 2020-03-05 Sai Wu , Xinyi Yu , Xiaojie Feng , Feifei Li , Wei Cao , Gang Chen

In this paper we represent a new framework for integrated distributed and reliable systems. In the proposed framework we have used three parts to increase Satisfaction and Performance of this framework. At first we analyze previous…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-10-14 Mehdi Zekriyapanah Gashti

A reconfigurable intelligent surface (RIS) is a prospective wireless technology that enhances wireless channel quality. An RIS is often equipped with passive array of elements and provides cost and power-efficient solutions for coverage…

Information Theory · Computer Science 2024-03-20 Hyuckjin Choi , Ly V. Nguyen , Junil Choi , A. Lee Swindlehurst

We introduce Dynamic Information Sub-Selection (DISS), a novel framework of AI assistance designed to enhance the performance of black-box decision-makers by tailoring their information processing on a per-instance basis. Blackbox…

Machine Learning · Computer Science 2024-11-01 Hung-Tien Huang , Maxwell Lennon , Shreyas Bhat Brahmavar , Sean Sylvia , Junier B. Oliva

Greater penetration of Distributed Energy Resources (DERs) in power networks requires coordination strategies that allow for self-adjustment of contributions in a network of DERs, owing to variability in generation and demand. In this…

Systems and Control · Computer Science 2017-08-23 Sourav Patel , Sandeep Attree , Saurav Talukdar , Mangal Prakash , Murti V. Salapaka

Reconfigurable intelligent surface (RIS) is a key technology to control the communication environment in future wireless networks. Recently, beyond diagonal RIS (BD-RIS) emerged as a generalization of RIS achieving larger coverage through…

Information Theory · Computer Science 2025-02-28 Matteo Nerini , Golsa Ghiaasi , Bruno Clerckx

The visibility of research projects is crucial for maximizing their scientific and societal impact. Current Research Information Systems (CRIS) centralize data, enhancing access, the dissemination of results, and interdisciplinary…

Digital Libraries · Computer Science 2025-03-19 Kevin Lajpop , Ana Ixcolin

Cognitive radio networks (CRNs) are a key mechanism for alleviating spectrum scarcity by enabling secondary users (SUs) to opportunistically access licensed frequency bands without harmful interference to primary users (PUs). To address…

Networking and Internet Architecture · Computer Science 2026-04-03 Deemah H. Tashman , Soumaya Cherkaoui

In the implementation and use of research information systems (RIS) in scientific institutions, text data mining and semantic technologies are a key technology for the meaningful use of large amounts of data. It is not the collection of…

Digital Libraries · Computer Science 2018-12-12 Otmane Azeroual , Gunter Saake , Mohammad Abuosba , Joachim Schöpfel

Search engine is main access to the largest information source in this world, Internet. Now Internet is changing every aspect of our life. Information retrieval service may be its most important services. But for common user, internet…

Networking and Internet Architecture · Computer Science 2007-05-23 Wang Liang , Guo Yi-Ping , Fang Ming