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Related papers: A GeoSPARQL Compliance Benchmark

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It is challenging to verify that the planned security mechanisms are actually implemented in the software. In the context of model-based development, the implemented security mechanisms must capture all intended security properties that…

Software Engineering · Computer Science 2022-03-21 Katja Tuma , Sven Peldszus , Daniel Strüber , Riccardo Scandariato , Jan Jürjens

We propose a set of benchmarks for evaluating the practicality of software obfuscators which rely on provably-secure methods for functional obfuscation.

Cryptography and Security · Computer Science 2015-01-14 Clark Thomborson

The Resource Description Framework (RDF) is a W3C standard for representing graph-structured data, and SPARQL is the standard query language for RDF. Recent advances in Information Extraction, Linked Data Management and the Semantic Web…

Databases · Computer Science 2015-04-21 Güneş Aluç , M. Tamer Özsu , Khuzaima Daudjee

In digital timber construction, scanning technologies and point cloud data are widely used due to the accessibility of affordable 3D sensors, photogrammetry, and user-friendly CAD tools. While typically not employed for accuracy checks in…

Memory consistency models (MCMs) which govern inter-module interactions in a shared memory system, are a significant, yet often under-appreciated, aspect of system design. MCMs are defined at the various layers of the hardware-software…

Hardware Architecture · Computer Science 2017-02-09 Caroline Trippel , Yatin A. Manerkar , Daniel Lustig , Michael Pellauer , Margaret Martonosi

Recent advancements in codebook-based real image super-resolution (SR) have shown promising results in real-world applications. The core idea involves matching high-quality image features from a codebook based on low-resolution (LR) image…

Computer Vision and Pattern Recognition · Computer Science 2025-06-10 Weilei Wen , Tianyi Zhang , Qianqian Zhao , Zhaohui Zheng , Chunle Guo , Xiuli Shao , Chongyi Li

Implementations of a standard language are expected to give same outputs to identical queries. In this paper we study why different implementations of SPARQL (Fuseki, Virtuoso, Blazegraph and rdf4j) behave differently when evaluating…

Logic in Computer Science · Computer Science 2018-02-26 Daniel Hernández , Claudio Gutierrez , Renzo Angles

Geo-distributed systems often replicate data at multiple locations to achieve availability and performance despite network partitions. These systems must accept updates at any replica and propagate these updates asynchronously to every…

Programming Languages · Computer Science 2019-03-18 Constantin Enea , Suha Orhun Mutluergil , Gustavo Petri , Chao Wang

Ensuring compliance of organizations to federal regulations is a growing concern. This paper presents a framework and methods to verify whether an implemented low-level security policy is compliant to a high-level security policy. Our…

Cryptography and Security · Computer Science 2008-10-01 Vaibhav Gowadia , Csilla Farkas , Michiharu Kudo

Geospatial reasoning requires solving image-grounded problems over the complex spatial structure of a scene. However, developing this capability is hindered by the cost of annotating a vast and combinatorial question space. We propose GeoX,…

Artificial Intelligence · Computer Science 2026-05-20 Kyeongjin Ahn , Seungeon Lee , Krishna P. Gummadi , Meeyoung Cha

Distributed in-memory datastores underpin cloud applications that run within a datacenter and demand high performance, strong consistency, and availability. A key feature of datastores is data replication. The data are replicated across…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-12-07 Antonios Katsarakis

Blockchain-based federated learning has gained significant interest over the last few years with the increasing concern for data privacy, advances in machine learning, and blockchain innovation. However, gaps in security and scalability…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-04-05 Evan Madill , Ben Nguyen , Carson K. Leung , Sara Rouhani

SPARQL is the W3C candidate recommendation query language for RDF. In this paper we address systematically the formal study of SPARQL, concentrating in its graph pattern facility. We consider for this study a fragment without literals and a…

Databases · Computer Science 2007-05-23 Jorge Perez , Marcelo Arenas , Claudio Gutierrez

Software testing is an important issue in software development process to ensure higher quality on the products. Formal methods has been promising on testing reactive systems, specially critical systems, where accuracy is mandatory since…

Software Engineering · Computer Science 2019-08-13 Camila Sonada Gomes , Adilson Luiz Bonifacio

Modeling and inferring spatial relationships and predicting missing values of environmental data are some of the main tasks of geospatial statisticians. These routine tasks are accomplished using multivariate geospatial models and the…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-04-06 Mary Lai O. Salvaña , Sameh Abdulah , Huang Huang , Hatem Ltaief , Ying Sun , Marc G. Genton , David E. Keyes

In the last years, a large number of RDF data sets has become available on the Web. However, due to the semi-structured nature of RDF data, missing values affect answer completeness of queries that are posed against this data. To overcome…

Databases · Computer Science 2015-03-11 Maribel Acosta , Elena Simperl , Fabian Flöck , Maria-Esther Vidal , Rudi Studer

Relational and noSQL storages are developed for the fast processing of the large data sets having a stable structure, while the ontologies are used to rep-resent complex and dynamic sets of information of a limited size. In the in-dustrial…

Databases · Computer Science 2021-03-10 Sergey Gorshkov , Alexander Grebeshkov , Roman Shebalov

This paper introduces a new real and synthetic dataset called NeRFBK specifically designed for testing and comparing NeRF-based 3D reconstruction algorithms. High-quality 3D reconstruction has significant potential in various fields, and…

Computer Vision and Pattern Recognition · Computer Science 2023-06-16 Ali Karami , Simone Rigon , Gabriele Mazzacca , Ziyang Yan , Fabio Remondino

Open-source repositories provide wealth of information and are increasingly being used to build artificial intelligence (AI) based systems to solve problems in software engineering. Open-source repositories could be of varying quality…

Software Engineering · Computer Science 2022-05-06 Niranjan Hasabnis

The escalating complexity of modern codebases has intensified the need for retrieval systems capable of interpreting cross-component change intents, a capability fundamentally absent in conventional function-level search paradigms. While…

Software Engineering · Computer Science 2025-10-30 Aofan Liu , Shiyuan Song , Haoxuan Li , Cehao Yang , Yiyan Qi