English
Related papers

Related papers: Ark: A Real-World Consensus Implementation

200 papers

Retrieving evidence for language model queries from knowledge graphs requires balancing broad search across the graph with multi-hop traversal to follow relational links. Similarity-based retrievers provide coverage but remain shallow,…

Artificial Intelligence · Computer Science 2026-04-30 Joaquín Polonuer , Lucas Vittor , Iñaki Arango , Ayush Noori , David A. Clifton , Luciano Del Corro , Marinka Zitnik

Cooperation is fundamental for human prosperity. Blockchain, as a trust machine, is a cooperative institution in cyberspace that supports cooperation through distributed trust with consensus protocols. While studies in computer science…

General Economics · Economics 2023-01-23 Luyao Zhang , Xinyu Tian

This paper introduces Admissibility Alignment: a reframing of AI alignment as a property of admissible action and decision selection over distributions of outcomes under uncertainty, evaluated through the behavior of candidate policies. We…

Artificial Intelligence · Computer Science 2026-01-06 Chris Duffey

This paper revisits the problem of multi-agent consensus from a graph signal processing perspective. Describing a consensus protocol as a graph spectrum filter, we present an effective new approach to the analysis and design of consensus…

Systems and Control · Computer Science 2018-08-07 Jingwen Yi , Li Chai , Jingxin Zhang

Typical voting rules do not work well in settings with many candidates. If there are just several hundred candidates, then even a simple task such as choosing a top candidate becomes impractical. Motivated by the hope of developing group…

Computer Science and Game Theory · Computer Science 2012-10-03 Ashish Goel , David Lee

Hierarchical Agglomerative Clustering (HAC) is one of the oldest but still most widely used clustering methods. However, HAC is notoriously hard to scale to large data sets as the underlying complexity is at least quadratic in the number of…

Production state-machine replication (SMR) implementations are complex, multi-layered architectures comprising data dissemination, ordering, execution, and reconfiguration components. Existing research consensus protocols rarely discuss…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-02-11 Allen Clement , Natacha Crooks , Neil Giridharan , Alex Shamis

Planning is central to agents and agentic AI. The ability to plan, e.g., creating travel itineraries within a budget, holds immense potential in both scientific and commercial contexts. Moreover, optimal plans tend to require fewer…

Artificial Intelligence · Computer Science 2025-04-22 Haoming Li , Zhaoliang Chen , Jonathan Zhang , Fei Liu

Matching problems are ubiquitous. They occur in economic markets, labor markets, internet advertising, and elsewhere. In this paper we focus on an application of matching for social media. Our goal is to distribute content from information…

Social and Information Networks · Computer Science 2011-05-24 Gianmarco De Francisci Morales , Aristides Gionis , Mauro Sozio

ADMM is a popular algorithm for solving convex optimization problems. Applying this algorithm to distributed consensus optimization problem results in a fully distributed iterative solution which relies on processing at the nodes and…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-01-17 Layla Majzoobi , Farshad Lahouti

Realistic recommender systems are often required to adapt to ever-changing data and tasks or to explore different models systematically. To address the need, we present AutoRec, an open-source automated machine learning (AutoML) platform…

Information Retrieval · Computer Science 2020-07-15 Ting-Hsiang Wang , Qingquan Song , Xiaotian Han , Zirui Liu , Haifeng Jin , Xia Hu

The Abstraction and Reasoning Corpus (ARC-AGI) has become a key benchmark for fluid intelligence in AI. This survey presents the first cross-generation analysis of 82 approaches across three benchmark versions and the ARC Prize 2024-2025…

Artificial Intelligence · Computer Science 2026-03-17 Sahar Vahdati , Andrei Aioanei , Haridhra Suresh , Jens Lehmann

Consensus protocols are fundamental in distributed systems as they enable software with strong consistency properties. However, designing optimized protocols for specific use-cases under certain system assumptions is typically a laborious…

Programming Languages · Computer Science 2025-04-09 Julian Haas , Ragnar Mogk , Annette Bieniusa , Mira Mezini

In this paper we introduce Creek, a low-latency, eventually consistent replication scheme that also enables execution of strongly consistent operations (akin to ACID transactions). Operations can have arbitrary complex (but deterministic)…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-12-17 Tadeusz Kobus , Maciej Kokociński , Paweł T. Wojciechowski

Recent advances in Large Language Model (LLM)-based agents have been propelled by Retrieval-Augmented Generation (RAG), which grants the models access to vast external knowledge bases. Despite RAG's success in improving agent performance,…

Computation and Language · Computer Science 2025-11-06 Shuhang Lin , Zhencan Peng , Lingyao Li , Xiao Lin , Xi Zhu , Yongfeng Zhang

Blockchain and distributed ledger technologies rely on distributed consensus algorithms. In recent years many consensus algorithms and protocols have been proposed; most of them are for permissioned blockchain networks. However, the…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-01-19 Shiv Sondhi , Sherif Saad , Kevin Shi , Mohammad Mamun , Issa Traore

The Internet of Things (IoT) is transforming our physical world into a complex and dynamic system of connected devices on an unprecedented scale. Connecting everyday physical objects is creating new business models, improving processes and…

Cryptography and Security · Computer Science 2019-12-25 Roben C. Lunardi , Regio A. Michelin , Charles V. Neu , Avelino F. Zorzo , Salil S. Kanhere

The dominant paradigm for Audio-Text Retrieval (ATR) relies on dual-encoder architectures optimized via mini-batch contrastive learning. However, restricting optimization to local in-batch samples creates a fundamental limitation we term…

Audio and Speech Processing · Electrical Eng. & Systems 2026-03-25 Siyuan Fu , Xuchen Guo , Mingjun Liu , Hongxiang Li , Boyin Tan , Gongxi Zhu , Xianwei Zhuang , Jinghan Ru , Yuxin Xie , Yuguo Yin

Retrieval-Augmented Generation (RAG) enhances large language models (LLMs) by pulling in external material, document, code, manuals, from vast and ever-growing corpora, to effectively answer user queries. The effectiveness of RAG depends…

Information Retrieval · Computer Science 2025-11-20 Yifan Xu , Vipul Gupta , Rohit Aggarwal , Varsha Mahadevan , Bhaskar Krishnamachari

Modern stateful web services and distributed SDN controllers rely on log replication to omit data loss in case of fail-stop failures. In single-leader execution, the leader replica is responsible for ordering log updates and the initiation…

Networking and Internet Architecture · Computer Science 2021-04-06 Ermin Sakic , Petra Vizarreta , Wolfgang Kellerer