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Related papers: Query Answering in Peer-to-Peer Data Exchange Syst…

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Exchange of services and resources in, or over, networks is attracting nowadays renewed interest. However, despite the broad applicability and the extensive study of such models, e.g., in the context of P2P networks, many fundamental…

Computer Science and Game Theory · Computer Science 2015-04-09 Leonidas Georgiadis , George Iosifidis , Leandros Tassiulas

We consider the problem of conversational question answering over a large-scale knowledge base. To handle huge entity vocabulary of a large-scale knowledge base, recent neural semantic parsing based approaches usually decompose the task…

Computation and Language · Computer Science 2019-10-14 Tao Shen , Xiubo Geng , Tao Qin , Daya Guo , Duyu Tang , Nan Duan , Guodong Long , Daxin Jiang

In wireless ad-hoc broadcast networks the pairing problem consists of establishing a (long-term) connection between two specific physical nodes in the network that do not yet know each other. We focus on the ephemeral version of this…

Cryptography and Security · Computer Science 2016-09-08 Jaap-Henk Hoepman

Community question-answering (CQA) platforms have become very popular forums for asking and answering questions daily. While these forums are rich repositories of community knowledge, they present challenges for finding relevant answers and…

Information Retrieval · Computer Science 2019-04-18 Muhammad Mahbubur Rahman , Sorami Hisamoto , Kevin Duh

In this work we explore the problem of answering a set of sum queries under Differential Privacy. This is a little understood, non-trivial problem especially in the case of numerical domains. We show that traditional techniques from the…

Databases · Computer Science 2020-10-12 Yikai Wu , David Pujol , Ios Kotsogiannis , Ashwin Machanavajjhala

Misleading or false information has been creating chaos in some places around the world. To mitigate this issue, many researchers have proposed automated fact-checking methods to fight the spread of fake news. However, most methods cannot…

Computation and Language · Computer Science 2024-10-08 Jing Yang , Didier Vega-Oliveros , Taís Seibt , Anderson Rocha

Peer-to-peer swarming is one of the \emph{de facto} solutions for distributed content dissemination in today's Internet. By leveraging resources provided by clients, swarming systems reduce the load on and costs to publishers. However,…

Networking and Internet Architecture · Computer Science 2019-03-07 Daniel S. Menasche , Antonio A. A. Rocha , Edmundo A. de Souza e Silva , Rosa M. Leao , Don Towsley , Arun Venkataramani

Traditional distributed transaction processing (TP) systems, such as replicated databases, faced difficulties in getting wide adoption for scenarios of enterprise integration due to the level of mutual trust required. Ironically, public…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-08-29 Ghareeb Falazi , Vikas Khinchi , Uwe Breitenbücher , Frank Leymann

The iterative consensus problem requires a set of processes or agents with different initial values, to interact and update their states to eventually converge to a common value. Protocols solving iterative consensus serve as building…

Cryptography and Security · Computer Science 2012-08-10 Zhenqi Huang , Sayan Mitra , Geir Dullerud

In this paper, we present a model of a trust-based recommendation system on a social network. The idea of the model is that agents use their social network to reach information and their trust relationships to filter it. We investigate how…

Adaptation and Self-Organizing Systems · Physics 2008-09-07 Frank E. Walter , Stefano Battiston , Frank Schweitzer

Sharing musical files via the Internet was the essential motivation of early P2P systems. Despite of the great success of the P2P file sharing systems, these systems support only "simple" queries. The focus in such systems is how to carry…

Databases · Computer Science 2010-07-15 Raddad Al King , Abdelkader Hameurlain , Franck Morvan

Research in question answering datasets and models has gained a lot of attention in the research community. Many of them release their own question answering datasets as well as the models. There is tremendous progress that we have seen in…

Computation and Language · Computer Science 2021-12-28 Andreas Chandra , Affandy Fahrizain , Ibrahim , Simon Willyanto Laufried

Anecdotal evidence suggests that Research Software Engineers (RSEs) and Software Engineering Researchers (SERs) often use different terminologies for similar concepts, creating communication challenges. To better understand these…

Software Engineering · Computer Science 2025-07-04 Timo Kehrer , Robert Haines , Guido Juckeland , Shurui Zhou , David E. Bernholdt

We revisit the problem of synchronisability for communicating automata, i.e., whether the language of send messages for an asynchronous system is the same as the language of send messages with a synchronous communication. The…

Formal Languages and Automata Theory · Computer Science 2024-11-25 Cinzia Di Giusto , Laetitia Laversa , Kirstin Peters

The task of generating a database query from a question in natural language suffers from ambiguity and insufficiently precise description of the goal. The problem is amplified when the system needs to generalize to databases unseen at…

Computation and Language · Computer Science 2022-10-14 Anton Osokin , Irina Saparina , Ramil Yarullin

Modern ways of communications, such as in a web services environment, also influences trust relationships between organisations. This concept of web-based (way towards semantic web services) trust is new and has as yet not been resolved. We…

Computers and Society · Computer Science 2012-09-26 Adis Medic , Adis Golubovic

For the multiterminal secret key agreement problem, new single-letter lower bounds are obtained on the public discussion rate required to achieve any given secret key rate below the secrecy capacity. The results apply to general source…

Information Theory · Computer Science 2017-01-20 Chung Chan , Manuj Mukherjee , Navin Kashyap , Qiaoqiao Zhou

As we move towards more data intensive, device centric global communication networks, our ability to usefully harvest these large datastores is degrading. The widening asymmetry in the explosive growth of data versus our ability to use it,…

Computers and Society · Computer Science 2015-07-31 Ganesh G. , Debanjum Singh Solanky , Govindaraj R

Text-based Question Answering (QA) is a challenging task which aims at finding short concrete answers for users' questions. This line of research has been widely studied with information retrieval techniques and has received increasing…

Information Retrieval · Computer Science 2020-05-28 Zahra Abbasiantaeb , Saeedeh Momtazi

We introduce a novel approach to transformers that learns hierarchical representations in multiparty dialogue. First, three language modeling tasks are used to pre-train the transformers, token- and utterance-level language modeling and…

Computation and Language · Computer Science 2020-06-01 Changmao Li , Jinho D. Choi