English
Related papers

Related papers: IVOA Recommendation: IVOA Astronomical Data Query …

200 papers

Existing query languages for data discovery exhibit system-driven designs that emphasize database features and functionality over user needs. We propose a re-prioritization of the client through an introduction of a language-driven approach…

Databases · Computer Science 2025-08-12 Andrew Kang , Sainyam Galhotra

Since its inception in the early 2000, the Virtual Observatory (VO), developed as a collaboration of many national and international projects, has become a major factor in the discovery and dissemination of astronomical information…

The Italian center for Astronomical Archives tries to provide astronomical data resources as interoperable services based on IVOA standards. Its VO expertise and knowledge comes from active participation within IVOA and VO at European and…

Instrumentation and Methods for Astrophysics · Physics 2018-07-13 Marco Molinaro , Nicola F. Calabria , Robert Butora , Sonia Zorba , Riccardo Smareglia

The Shapes Constraint Language (SHACL) was standardized by the World Wide Web as a constraint language to describe and validate RDF data graphs. SHACL uses the notion of shapes graph to describe a set of shape constraints paired with…

Computational Complexity · Computer Science 2024-08-01 Shqiponja Ahmetaj , Timo Camillo Merkl , Reinhard Pichler

The Astrophysics Source Code Library (ASCL; ascl.net) is a free online registry of codes used in astronomy research; it currently contains over 900 codes and is indexed by ADS. The ASCL has recently moved a new infrastructure into…

An application that queries or consumes descriptions of VO resources must be able to recognize a resource's support for standard IVOA protocols. This specification describes how to describe a service that supports any of the four…

Instrumentation and Methods for Astrophysics · Physics 2019-05-22 Raymond Plante , Editor Jesus Delago , Paul Harrison , Doug Tody , the IVOA Registry Working Group

This document describes a recommended syntax for writing the string representation of unit labels ("VOUnits"). In addition, it describes a set of recognised and deprecated units, which is as far as possible consistent with other relevant…

Instrumentation and Methods for Astrophysics · Physics 2019-05-22 Markus Demleitner , Sebastien Derriere , Norman Gray , Mireille Louys , Francois Ochsenbein

We describe a new approach to data modeling, called the concept-oriented model (COM), and a novel concept-oriented query language (COQL). The model is based on three principles: duality principle postulates that any element is a couple…

Databases · Computer Science 2010-08-03 Alexandr Savinov

Software maintenance is an important part of a software system's life cycle. Maintenance tasks of existing software systems suffer from architecture information that is diverging over time (architectural drift). The Digital Architecture…

Software Engineering · Computer Science 2023-07-06 Joshua Ammermann , Sven Jordan , Lukas Linsbauer , Ina Schaefer

The need for countering Advanced Persistent Threat (APT) attacks has led to the solutions that ubiquitously monitor system activities in each host, and perform timely attack investigation over the monitoring data for analyzing attack…

Cryptography and Security · Computer Science 2018-06-08 Peng Gao , Xusheng Xiao , Zhichun Li , Kangkook Jee , Fengyuan Xu , Sanjeev R. Kulkarni , Prateek Mittal

The Simple Line Access Protocol (SLAP) is an IVOA Data Access protocol which defines a protocol for retrieving spectral lines coming from various Spectral Line Data Collections through a uniform interface within the VO framework. These…

Instrumentation and Methods for Astrophysics · Physics 2019-05-22 Jesus Salgado , Pedro Osuna , Matteo Guainazzi , Isa Barbarisi , Marie-Lise Dubernet , Doug Tody

Owl is a new numerical library developed in the OCaml language. It focuses on providing a comprehensive set of high-level numerical functions so that developers can quickly build up data analytical applications. In this abstract, we will…

Mathematical Software · Computer Science 2018-08-29 Liang Wang

This work is done as part of a research master's thesis project. The goal is to generate SPARQL queries based on user-supplied keywords to query RDF graphs. To do this, we first transformed the input ontology into an RDF graph that reflects…

Databases · Computer Science 2020-06-05 Emna Jabri

Even though modern service-oriented and data-oriented architectures promise to deliver loosely coupled control systems, they are inherently brittle as they commonly depend on a priori agreed interfaces and data models. At the same time, the…

Instrumentation and Methods for Astrophysics · Physics 2013-10-22 Wim Pessemier , Gert Raskin , Hans Van Winckel , Geert Deconinck , Philippe Saey

Organizations and teams collect and acquire data from various sources, such as social interactions, financial transactions, sensor data, and genome sequencers. Different teams in an organization as well as different data scientists within a…

Databases · Computer Science 2015-06-17 Amit Chavan , Silu Huang , Amol Deshpande , Aaron Elmore , Samuel Madden , Aditya Parameswaran

We report on the progress of the development of CVcat, an interactive catalogue on Cataclysmic Variables, which is the first application based on AstroCat, a general framework for the installation and maintenance of web-based interactive…

Astrophysics · Physics 2007-05-23 F. Euchner , A. Pollmer , B. T. Gaensicke , J. Kube , K. Beuermann

Multi-model databases are designed to store, manage, and query data in various models, such as relational, hierarchical, and graph data, simultaneously. In this paper, we provide a theoretical basis for querying categorical databases. We…

Databases · Computer Science 2026-03-12 Jiaheng Lu

Audio Question Answering (AQA) constitutes a pivotal task in which machines analyze both audio signals and natural language questions to produce precise natural language answers. The significance of possessing high-quality, diverse, and…

Contemporary database systems, while effective, suffer severe issues related to complexity and usability, especially among individuals who lack technical expertise but are unfamiliar with query languages like Structured Query Language…

Databases · Computer Science 2025-07-25 M. Tedeschi , S. Rizwan , C. Shringi , V. Devram Chandgir , S. Belich

IllinoisSL is a Java library for learning structured prediction models. It supports structured Support Vector Machines and structured Perceptron. The library consists of a core learning module and several applications, which can be executed…

Machine Learning · Computer Science 2015-09-25 Kai-Wei Chang , Shyam Upadhyay , Ming-Wei Chang , Vivek Srikumar , Dan Roth
‹ Prev 1 3 4 5 6 7 10 Next ›