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Open RAN brings multi-vendor diversity and interoperability to mobile/cellular networks. It is becoming part of governmental strategies for diversifying telecoms supply chains. This paper describes the approach and key achievements of the…

Networking and Internet Architecture · Computer Science 2023-10-06 Adnan Aijaz , Sajida Gufran , Tim Farnham , Sita Chintalapati , Adrián Sánchez-Mompó , Peizheng Li

A good number of toolkits have been developed in Recommender Systems (RecSys) research to promote fair evaluation and reproducibility. However, recent critical examinations of RecSys evaluation protocols have raised concerns regarding the…

Information Retrieval · Computer Science 2026-04-16 Tze-Kean Ng , Joshua Teng-Khing Khoo , Aixin Sun

Open Radio Access Networks (ORAN) is a new architectural approach, having been proposed only a few years ago, and it is an expansion of the current Next Generation Radio Access Networks (NG-RAN) of 5G. ORAN aims to break this closed RAN…

Cryptography and Security · Computer Science 2024-09-04 Sotiris Michaelides , David Rupprecht , Katharina Kohls

One of the big challenges of developing interactive statistical applications is the management of the data pipeline, which controls transformations from data to plot. The user's interactions needs to be propagated through these modules and…

Graphics · Computer Science 2014-09-26 Yihui Xie , Heike Hofmann , Xiaoyue Cheng

The Rocker Project provides widely used Docker images for R across different application scenarios. This article surveys downstream projects that build upon the Rocker Project images and presents the current state of R packages for managing…

Background: Modern Code Review (MCR) is a key component for delivering high-quality software and sharing knowledge among developers. Effective reviews require an in-depth understanding of the code and demand from the reviewers to…

Software Engineering · Computer Science 2024-02-16 Michael Unterkalmsteiner , Deepika Badampudi , Ricardo Britto , Nauman bin Ali

Retrieval Augmented Generation (RAG) has emerged as a standard paradigm for enhancing the factual accuracy and contextual relevance of Large Language Models (LLMs) by integrating retrieval mechanisms. However, existing evaluation frameworks…

Computation and Language · Computer Science 2025-04-11 Mattia Rengo , Senad Beadini , Domenico Alfano , Roberto Abbruzzese

Retrieval-Augmented Generation (RAG) is an advanced technique designed to address the challenges of Artificial Intelligence-Generated Content (AIGC). By integrating context retrieval into content generation, RAG provides reliable and…

We study the design decisions of publicly available instruction tuning methods, and break down the development of Flan 2022 (Chung et al., 2022). Through careful ablation studies on the Flan Collection of tasks and methods, we tease apart…

Artificial Intelligence · Computer Science 2023-02-15 Shayne Longpre , Le Hou , Tu Vu , Albert Webson , Hyung Won Chung , Yi Tay , Denny Zhou , Quoc V. Le , Barret Zoph , Jason Wei , Adam Roberts

The paper presents our design of a next generation information retrieval system based on tag co-occurrences and subsequent clustering. We help users getting access to digital data through information visualization in the form of tag…

Information Retrieval · Computer Science 2010-03-05 Kathrin Knautz , Simone Soubusta , Wolfgang G. Stock

Reranking is attracting incremental attention in the recommender systems, which rearranges the input ranking list into the final rank-ing list to better meet user demands. Most existing methods greedily rerank candidates through the rating…

Information Retrieval · Computer Science 2021-04-08 Yufei Feng , Binbin Hu , Yu Gong , Fei Sun , Qingwen Liu , Wenwu Ou

Open RAN (ORAN, O-RAN) represents a novel industry-level standard for RAN (Radio Access Network), which defines interfaces that support inter-operation between vendors' equipment and offer network flexibility at a lower cost. Open RAN…

Cryptography and Security · Computer Science 2022-12-06 Madhusanka Liyanage , An Braeken , Shahriar Shahabuddin , Pasika Ranaweera

GRank is a recent graph-based recommendation approach the uses a novel heterogeneous information network to model users' priorities and analyze it to directly infer a recommendation list. Unfortunately, GRank neglects the semantics behind…

Social and Information Networks · Computer Science 2018-11-06 Bita Shams , Saman Haratizadeh

Nearly twenty years after the launch of AWS, it remains difficult for most developers to harness the enormous potential of the cloud. In this paper we lay out an agenda for a new generation of cloud programming research aimed at bringing…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-11-13 Alvin Cheung , Natacha Crooks , Joseph M. Hellerstein , Mae Milano

Corrective Retrieval Augmented Generation (CRAG) improves the robustness of RAG systems by evaluating retrieved document quality and triggering corrective actions. However, the original implementation relies on proprietary components…

Information Retrieval · Computer Science 2026-03-18 Surya Vardhan Yalavarthi

Retrieval-Augmented Generation (RAG) is a critical paradigm for building reliable, knowledge-intensive Large Language Model (LLM) applications. However, the multi-stage pipeline (retrieve, generate) and unique workload characteristics…

Machine Learning · Computer Science 2025-11-18 Zhengchao Wang , Yitao Hu , Jianing Ye , Zhuxuan Chang , Jiazheng Yu , Youpeng Deng , Keqiu Li

The radio access network (RAN) landscape is undergoing a transformative shift from traditional, communication-centric infrastructures towards converged compute-communication platforms. This article introduces AI-RAN which integrates both…

Artificial Intelligence · Computer Science 2025-01-16 Lopamudra Kundu , Xingqin Lin , Rajesh Gadiyar , Jean-Francois Lacasse , Shuvo Chowdhury

Increasingly, business projects are ephemeral. New Business Intelligence tools must support ad-lib data sources and quick perusal. Meanwhile, tag clouds are a popular community-driven visualization technique. Hence, we investigate tag-cloud…

Databases · Computer Science 2016-03-17 Kamel Aouiche , Daniel Lemire , Robert Godin

As a promising paradigm to reduce both capital and operating expenditures, the cloud radio access network (C-RAN) has been shown to provide high spectral efficiency and energy efficiency. Motivated by its significant theoretical performance…

Information Theory · Computer Science 2016-04-05 Mugen Peng , Yaohua Sun , Xuelong Li , Zhendong Mao , Chonggang Wang

Solvang and Planque (2020) provided a trend estimation and classification (TREC) approach to estimating dominant common trends among multivariate time series observations. This approach was developed to improve communication among…

Applications · Statistics 2022-09-15 Hiroko Solvang , Mineaki Ohishi