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Data Access - Experiences Implementing an Object Oriented Library on Various Platforms [article]

R. Lange
2001 arXiv   pre-print
Its implementation in C++ brought up a number of issues that are related to object oriented technology's impact on CPU and memory usage. What is gained by the new abstract interface?  ...  Data Access will be the next generation data abstraction layer for EPICS.  ...  An object-oriented library called Data Access will provide this new interface.  ... 
arXiv:cs/0111036v1 fatcat:3svqhrfa7vg2dg5izlxlnsp3fi

modMine: flexible access to modENCODE data

S. Contrino, R. N. Smith, D. Butano, A. Carr, F. Hu, R. Lyne, K. Rutherford, A. Kalderimis, J. Sullivan, S. Carbon, E. T. Kephart, P. Lloyd (+8 others)
2011 Nucleic Acids Research  
of DNA Elements (modENCODE) consortium has generated an enormous library of genomic data along with detailed, structured information on all aspects of the experiments.  ...  sets of interest among the thousands generated by modENCODE; (ii) access the data in an integrated form together with non-modENCODE data sets; and (iii) facilitate fine-grained analysis of the above data  ...  typical list-oriented displays.  ... 
doi:10.1093/nar/gkr921 pmid:22080565 pmcid:PMC3245176 fatcat:nqghtnlqa5adxeeorq4vanlaum

ACCESS climate data management

Øystein Godøy, Bard Saadatnejad
2017 Ambio  
Building on achievements and experience gained through the EU project DAMOCLES and international data management during the International Polar Year, ACCESS, data management was implemented using the same  ...  platform as used for DAMOCLES.  ...  The authors wish to thank the reviewers of this paper for valuable comments and the technical staff (Heiko Klein, Egil Støren and Geir Aalberg) that implemented the system.  ... 
doi:10.1007/s13280-017-0963-1 pmid:29067641 pmcid:PMC5673879 fatcat:kjra6hjcwrb2xhka3c2pxipiua

Leveraging Concepts in Open Access Publications

Andrea Bertino, Luca Foppiano, Laurent Romary, Pierre Mounier
2020 Journal of Data Mining and Digital Humanities  
This paper addresses the integration of a Named Entity Recognition and Disambiguation (NERD) service within a group of open access (OA) publishing digital platforms and considers its potential impact on  ...  In the paper, we focus on the specific issues related to its integration on five OA platforms specialized in the publication of scholarly monographs in the social sciences and humanities (SSH), as part  ...  Ubiquity Press (UK): Ubiquity Press is an open access publisher of peer reviewed journals, academic books and data. Ubiquity provides its own platform and various services.  ... 
doi:10.46298/jdmdh.5081 fatcat:o7wc7tx6ojaczl7ueownx42joa

SecureDL: Securing Code Execution and Access Control for Distributed Data Analytics Platforms [article]

Fahad Shaon
2021 arXiv   pre-print
Access control is implemented with runtime injection of access control logic on a submitted data analysis job.  ...  To address these challenges, we provide a fine-grained access control framework tailored for distributed data analytics platforms, which is protected against evasion attacks with two distinct layers of  ...  Typically, to implement an access control mechanism, we rely on the data management framework's plugin mechanism.  ... 
arXiv:2106.13123v2 fatcat:wkmonbsusncqba6rnwoazybgzi

VDMS: Efficient Big-Visual-Data Access for Machine Learning Workloads [article]

Luis Remis, Vishakha Gupta-Cledat, Christina Strong, Ragaad Altarawneh
2018 arXiv   pre-print
We introduce the Visual Data Management System (VDMS), which enables faster access to big-visual-data and adds support to visual analytics.  ...  VDMS differs from existing large scale photo serving, video streaming, and textual big-data management systems due to its primary focus on supporting machine learning and data analytics pipelines that  ...  graph database, PMGD, optimized to run on a platform equipped with persistent memory.  ... 
arXiv:1810.11832v3 fatcat:qlfsf6m3crelxlpjeandtmwvs4

Developing accessible software for data visualization

D. Willuhn, C. Schulz, L. Knoth-Weber, S. Feger, Y. Saillet
2003 IBM Systems Journal  
Acknowledgment The authors would like to thank Andrea Snow-Weaver and Phillip Jenkins from the IBM Accessibility Center for their invaluable advice and help.  ...  The experience was gained during the development of the IBM DB2 ® Intelligent Miner TM Visualization, an application used to visualize data mining results.  ...  In 1990 she joined the IBM Software Laboratory as an information developer. She has been team lead for various IBM projects, including data mining and content management.  ... 
doi:10.1147/sj.424.0652 fatcat:japoiemedjcyvbypev5w5oiv2i

Big Educational Data & Analytics: Survey, Architecture and Challenges

Li-Minn Ang, Feng Lu Ge, Kah Phooi Seng
2020 IEEE Access  
of the overall scope of this paper; (2) The second part presents a discussion for the various data sources from education platforms or systems including learning management systems (LMS), massive open  ...  Most literature reviews from a few authors have focused on one of these fields: educational mining, learning analytics with discussions on one or two aspects such as Big data technologies without educational  ...  Their work was implemented and tested on the Hadoop Big data platform.  ... 
doi:10.1109/access.2020.2994561 fatcat:hmso2cqoofajfgu67hhjzs4jyy

A Scalable, Research Oriented, Generic, Sensor Data Platform

Joseph Rafferty, Jonathan Synnott, Chris D. Nugent, Andrew Ennis, Philip A. Catherwood, Ian Mcchesney, Ian Cleland, Sally Mcclean
2018 IEEE Access  
Due to these deficiencies a custom, research oriented, high performance, big data platform was devised and implemented. This platform is called SensorCentral and is presented within this manuscript.  ...  to export data sets, rule-based classification and an extensible platform.  ...  These instances clone the experiment metadata on creation and store the date and time of an instance being performed.  ... 
doi:10.1109/access.2018.2852656 fatcat:y6qbyqos6vavzhmm26zq4h7gve

An open-access platform for camera-trapping data

Mario César Lavariega
2018 Biodiversity Informatics  
Platforms permitting access to camera-trapping data are a valuable step in opening access to data of biodiversity; the PCMB is a practical new tool for wildlife management and research with data generated  ...  Thus, this work encourages research on the data generated through the community-based monitoring of biodiversity projects in protected areas, to provide an important information infrastructure for effective  ...  DISCUSSION PCMB is an innovative platform of biodiversity data developed to centralize, standardize, and serve open-access biodiversity data and analyses from community-based monitoring (CBM) projects  ... 
doi:10.17161/bi.v13i0.6975 fatcat:kp7otdboyjbq7nuxdzaxkcrnma

Challenges and Solutions for Processing Real-Time Big Data Stream: a systematic literature review

Erum Mehmood, Tayyaba Anees
2020 IEEE Access  
This study found that there exists various algorithms for implementing real-time join processing at ETL stage for structured data whereas less work for un-structured data is found in this subject matter  ...  Background: Published surveys and reviews either cover papers focusing on stream analysis in applications other than real-time DWH or focusing on extraction, transformation, loading (ETL) challenges for  ...  data in memory permanently, reducing the disk access overhead [45] , [47] hash Experimented on synthetic data sets using revised cost model 24/7 availability and performance of distributed real-time  ... 
doi:10.1109/access.2020.3005268 fatcat:b2xlblvarrgenctrnpqrpvijau

Relational access to Unix kernel data structures

Marios Fragkoulis, Diomidis Spinellis, Panos Louridas, Angelos Bilas
2014 Proceedings of the Ninth European Conference on Computer Systems - EuroSys '14  
definitions, and a compiler to implement an SQL interface to the data structures.  ...  This work contributes a method and an implementation for mapping a kernel's data structures to a relational interface.  ...  We would like to thank Georgios Gousios and the reviewers for their comments on the paper and in particular our shepherd Timothy Roscoe, whose comments have helped us clarify important aspects of our work  ... 
doi:10.1145/2592798.2592802 dblp:conf/eurosys/FragkoulisSLB14 fatcat:aca53eyoqnhxhdn4z5zelacgiy

Scalable End-User Access to Big Data [chapter]

Martin Giese, Diego Calvanese, Peter Haase, Ian Horrocks, Yannis Ioannidis, Herald Kllapi, Manolis Koubarakis, Maurizio Lenzerini, Ralf Möller, Mariano Muro, Özgür Özçep, Riccardo Rosati (+4 others)
2013 Big Data Computing  
This chapter proposes steps towards the solution to the data access problem that end-users typically face when dealing with Big Data: • They need to pose ad hoc queries to a collection of data sources,  ...  possibly including streaming sources; • They are unable to query those sources on their own, but are dependent on assistance from IT experts; • The turnaround time for information requests is in the range  ...  services that are useful to the OBDA paradigm discussed in this chapter have already been developed on top of ADP: an SQL engine (AdpDB), a MapReduce engine (AdpMR), and a data mining library (AdpDM).  ... 
doi:10.1201/b16014-9 fatcat:3kjl6gnc7badpjskpigoqqcf5u

Semantic access to streaming and static data at Siemens

Evgeny Kharlamov, Theofilos Mailis, Gulnar Mehdi, Christian Neuenstadt, Özgür Özçep, Mikhail Roshchin, Nina Solomakhina, Ahmet Soylu, Christoforos Svingos, Sebastian Brandt, Martin Giese, Yannis Ioannidis (+4 others)
2017 Journal of Web Semantics  
We present a description and analysis of the data access challenge in Siemens Energy.  ...  We advocate Ontology Based Data Access (OBDA) as a suitable Semantic Web driven technology to address the challenge.  ...  Ontology based data access Ontology Based Data Access (OBDA) is a prominent approach for end-user oriented access to databases.  ... 
doi:10.1016/j.websem.2017.02.001 fatcat:vbyec4wq3rc5nntgpp35bc4fwa

Mobile agents for World Wide Web distributed database access

S. Papastavrou, G. Samaras, E. Pitoura
2000 IEEE Transactions on Knowledge and Data Engineering  
We expect our framework to perform even better when deployed using different implementation platforms as indicated by our preliminary results from an implementation based on Voyager.  ...  In this paper, we propose a new framework for Web-based distributed access to database systems based on Java-based mobile agents.  ...  ACKNOWLEDGMENTS The authors would like to thank Hariklea Kazeli for performing the statistical analysis and Constantinos Spyrou for implementing part of this work.  ... 
doi:10.1109/69.877509 fatcat:lp5jznaj5bfy5miqlvxwfi77wm
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