The FacetedDBLP logo    Search for: in:

Disable automatic phrases ?     Syntactic query expansion: ?

Searching for phrase back-ends (changed automatically) with no syntactic query expansion in all metadata.

Publication years (Num. hits)
1982-2000 (17) 2001-2004 (20) 2005-2008 (15) 2009-2015 (15) 2017-2022 (15) 2023 (2)
Publication types (Num. hits)
article(18) inproceedings(64) phdthesis(2)
Venues (Conferences, Journals, ...)
GrowBag graphs for keyword ? (Num. hits/coverage)

Group by:
The graphs summarize 56 occurrences of 53 keywords

Results
Found 84 publication records. Showing 84 according to the selection in the facets
Hits ? Authors Title Venue Year Link Author keywords
63Wolf Zimmermann On the Correctness of Transformations in Compiler Back-Ends. Search on Bibsonomy ISoLA The full citation details ... 2004 DBLP  DOI  BibTeX  RDF
63Helmut Emmelmann, Friedrich-Wilhelm Schröer, Rudolf Landwehr BEG - A Generator for Efficient Back Ends. Search on Bibsonomy PLDI The full citation details ... 1989 DBLP  DOI  BibTeX  RDF Modula-2
61Vivek S. Pai, Mohit Aron, Gaurav Banga, Michael Svendsen, Peter Druschel, Willy Zwaenepoel, Erich M. Nahum Locality-Aware Request Distribution in Cluster-based Network Servers. Search on Bibsonomy ASPLOS The full citation details ... 1998 DBLP  DOI  BibTeX  RDF
52Paramjit S. Oberoi, Gurindar S. Sohi Parallelism in the Front-End. Search on Bibsonomy ISCA The full citation details ... 2003 DBLP  DOI  BibTeX  RDF
47Andreas Heuer 0001, Denny Priebe Integrating a Query Language for Structured and Semi-Structured Data and IR Techniques. Search on Bibsonomy DEXA Workshops The full citation details ... 2000 DBLP  DOI  BibTeX  RDF IR techniques, Information Retrieval Query Language, back-ends, GETESS project, IRQL development, information retrieval techniques, SQL99 standard, information retrieval clauses, Boolean retrieval, object-relational model, attribute-independent queries, RDBMSs, IRQL queries, full-text DBMSs, conventional search engines, information retrieval, user interface, query languages, data model, semi-structured data, post processing, data access, structured data, dialogue system, database query languages, object-relational DBMSs
45Fernando Latorre, José González 0002, Antonio González 0001 Back-end assignment schemes for clustered multithreaded processors. Search on Bibsonomy ICS The full citation details ... 2004 DBLP  DOI  BibTeX  RDF clustered, CMP, multithreaded, steering
41Lin Li 0032, Fuchuan Tong, Qingyang Hong When Speaker Recognition Meets Noisy Labels: Optimizations for Front-Ends and Back-Ends. Search on Bibsonomy IEEE ACM Trans. Audio Speech Lang. Process. The full citation details ... 2022 DBLP  DOI  BibTeX  RDF
41Alexis Bernard, Yifan Gong 0001, Xiaodong Cui Can back-ends be more robust than front-ends? Investigation over the Aurora-2 database. Search on Bibsonomy ICASSP (1) The full citation details ... 2004 DBLP  DOI  BibTeX  RDF
37Jongbae Moon, Yongyoon Cho A High-Availability Webserver Cluster Using Multiple Front-Ends. Search on Bibsonomy CIS The full citation details ... 2004 DBLP  DOI  BibTeX  RDF
34Mikael Pettersson, Peter Fritzson DML - a meta-language and system for the generation of practical and efficient compilers from denotational specifications. Search on Bibsonomy ICCL The full citation details ... 1992 DBLP  DOI  BibTeX  RDF
25Alexey Sholokhov, Nikita Kuzmin, Kong Aik Lee, Eng Siong Chng Probabilistic Back-ends for Online Speaker Recognition and Clustering. Search on Bibsonomy CoRR The full citation details ... 2023 DBLP  DOI  BibTeX  RDF
25Alexey Sholokhov, Nikita Kuzmin, Kong Aik Lee, Eng Siong Chng Probabilistic Back-ends for Online Speaker Recognition and Clustering. Search on Bibsonomy ICASSP The full citation details ... 2023 DBLP  DOI  BibTeX  RDF
25Zhuo Li, Runqiu Xiao, Zihan Zhang, Zhenduo Zhao, Wenchao Wang, Pengyuan Zhang Back-ends Selection for Deep Speaker Embeddings. Search on Bibsonomy CoRR The full citation details ... 2022 DBLP  DOI  BibTeX  RDF
25Zhiyuan Peng, Xuanji He, Ke Ding, Tan Lee, Guanglu Wan Unifying Cosine and PLDA Back-ends for Speaker Verification. Search on Bibsonomy CoRR The full citation details ... 2022 DBLP  DOI  BibTeX  RDF
25Øyvind Anders Arntzen Toftegaard, Janne Hagen, Bernhard M. Hämmerli Are European Security Policies Ready for Advanced Metering Systems with Cloud Back-Ends? Search on Bibsonomy Critical Infrastructure Protection The full citation details ... 2022 DBLP  DOI  BibTeX  RDF
25Zhiyuan Peng, Xuanji He, Ke Ding, Tan Lee, Guanglu Wan Unifying Cosine and PLDA Back-ends for Speaker Verification. Search on Bibsonomy INTERSPEECH The full citation details ... 2022 DBLP  DOI  BibTeX  RDF
25Anna Silnova, Themos Stafylakis, Ladislav Mosner, Oldrich Plchot, Johan Rohdin, Pavel Matejka, Lukás Burget, Ondrej Glembek, Niko Brummer Analyzing Speaker Verification Embedding Extractors and Back-Ends Under Language and Channel Mismatch. Search on Bibsonomy Odyssey The full citation details ... 2022 DBLP  DOI  BibTeX  RDF
25Dionysis Athanasopoulos Composite Pattern for Autonomic Switching of Service Back-Ends between the Fog and the Cloud. Search on Bibsonomy EuroPLoP The full citation details ... 2021 DBLP  DOI  BibTeX  RDF
25Abutalib Aghayev, Sage A. Weil, Michael Kuchnik, Mark Nelson 0002, Greg Ganger, George Amvrosiadis File Systems Unfit as Distributed Storage Back Ends: Lessons from 10 Years of Ceph Evolution. Search on Bibsonomy login Usenix Mag. The full citation details ... 2020 DBLP  BibTeX  RDF
25Elisabeth Bauer, Oliver Schluga, Silia Maksuti, Ani Bicaku, David Hofbauer, Igor Ivkic, Markus Tauber, Alexander Wöhrer Towards a Security Baseline for IaaS-Cloud Back-Ends in Industry 4.0. Search on Bibsonomy CoRR The full citation details ... 2019 DBLP  BibTeX  RDF
25Vladimir M. Milovanovic, Darko M. Tasovac A Customizable DDR3 SDRAM Controller Tailored for FPGA-Based Data Buffering Inside Real-Time Range-Doppler Radar Signal Processing Back Ends. Search on Bibsonomy EUROCON The full citation details ... 2019 DBLP  DOI  BibTeX  RDF
25Javier García Blas, David del Rio Astorga, Javier Daniel Garcia, Jesús Carretero 0001 Exploiting Stream Parallelism of MRI Reconstruction Using GrPPI over Multiple Back-Ends. Search on Bibsonomy CCGRID The full citation details ... 2019 DBLP  DOI  BibTeX  RDF
25Blerina Bazelli, Eleni Stroulia WL++: a framework to build cross-platform mobile applications and RESTful back-ends. Search on Bibsonomy Int. J. Bus. Process. Integr. Manag. The full citation details ... 2017 DBLP  DOI  BibTeX  RDF
25Srikanth R. Madikeri, Marc Ferras, Petr Motlícek, Subhadeep Dey Intra-class covariance adaptation in PLDA back-ends for speaker verification. Search on Bibsonomy ICASSP The full citation details ... 2017 DBLP  DOI  BibTeX  RDF
25Elisabeth Bauer, Oliver Schluga, Silia Maksuti, Ani Bicaku, David Hofbauer, Igor Ivkic, Markus Gerhard Tauber, Alexander Wöhrer Towards a security baseline for IaaS-cloud back-ends in Industry 4.0. Search on Bibsonomy ICITST The full citation details ... 2017 DBLP  DOI  BibTeX  RDF
25Petri Rantanen Architecture for Interfacing Content Analysis Back Ends. Search on Bibsonomy 2017   RDF
25Stuart Marsden, Jouko Vankka Tactical Network Modeller Simulation Tool Combined discrete event and network back-ends. Search on Bibsonomy CoRR The full citation details ... 2015 DBLP  BibTeX  RDF
25Anna Fedorova, Ondrej Glembek, Tomi Kinnunen, Pavel Matejka Exploring ANN back-ends for i-vector based speaker age estimation. Search on Bibsonomy INTERSPEECH The full citation details ... 2015 DBLP  DOI  BibTeX  RDF
25Eleni Stroulia, Blerina Bazelli, Joanna W. Ng, Tinny Ng WL++: Code Generation of Multi-platform Mobile Clients to Restful Back-Ends. Search on Bibsonomy MOBILESoft The full citation details ... 2015 DBLP  DOI  BibTeX  RDF
25Yasir Latif, Cesar Dario Cadena Lerma, José Neira Robust graph SLAM back-ends: A comparative analysis. Search on Bibsonomy IROS The full citation details ... 2014 DBLP  DOI  BibTeX  RDF
25Karsten Schwenk, Gerrit Voß, Johannes Behr, Yvonne Jung, Max Limper, Pasquale Herzig, Arjan Kuijper Extending a distributed virtual reality system with exchangeable rendering back-ends - Techniques, applications, experiences. Search on Bibsonomy Vis. Comput. The full citation details ... 2013 DBLP  DOI  BibTeX  RDF
25Sastry K. V. S. N, Ambadas Choudhari Legacy mainframe back-ends supporting new age enterprise applications: can the elephant run with deers? Search on Bibsonomy ISEC The full citation details ... 2013 DBLP  DOI  BibTeX  RDF
25Cyrille Artho, Armin Biere, Martina Seidl Model-Based Testing for Verification Back-Ends. Search on Bibsonomy TAP@STAF The full citation details ... 2013 DBLP  DOI  BibTeX  RDF
25Ngoc Viet Tran, Andreas Ganser, Horst Lichter Multi Back-Ends for a Model Library Abstraction Layer. Search on Bibsonomy ICCSA (3) The full citation details ... 2013 DBLP  DOI  BibTeX  RDF
25Karsten Schwenk, Gerrit Voss, Johannes Behr A System Architecture for Flexible Rendering Back-ends in Distributed Virtual Reality Applications. Search on Bibsonomy CW The full citation details ... 2012 DBLP  DOI  BibTeX  RDF
25Elke Salecker Test and verification of compiler back ends with a cost-benefit analysis. Search on Bibsonomy 2012   RDF
25Nicolas Scheffer, Yun Lei, Luciana Ferrer Factor Analysis Back Ends for MLLR Transforms in Speaker Recognition. Search on Bibsonomy INTERSPEECH The full citation details ... 2011 DBLP  DOI  BibTeX  RDF
25Wolf Zimmermann On the Correctness of Transformations in Compiler Back-Ends. Search on Bibsonomy ISoLA (Preliminary proceedings) The full citation details ... 2004 DBLP  BibTeX  RDF
25Axel Dold, Thilo Gaul, Vincent Vialard, Wolf Zimmermann ASM-based Mechanized Verification of Compiler Back-Ends. Search on Bibsonomy Workshop on Abstract State Machines The full citation details ... 1998 DBLP  BibTeX  RDF
25Wolf Zimmermann, Thilo Gaul On the Construction of Correct Compiler Back-Ends: An ASM-Approach. Search on Bibsonomy J. Univers. Comput. Sci. The full citation details ... 1997 DBLP  DOI  BibTeX  RDF
25Louis A. Molina, Carlos Gandarillas, Martha A. Centeno Goal Driven Simulation Intelligent Back Ends: A State of the Art Review. Search on Bibsonomy WSC The full citation details ... 1996 DBLP  DOI  BibTeX  RDF
25Thérèse Hardin, Luc Maranget, Bruno Pagano Functional Back-Ends within the Lambda-Sigma Calculus. Search on Bibsonomy ICFP The full citation details ... 1996 DBLP  DOI  BibTeX  RDF
25Gilberto Barbieri, Luigi Colazzo, Andrea Molinari Relational Back-Ends in the Management of Large Hypertexts. Search on Bibsonomy Hypertext/Hypermedia The full citation details ... 1991 DBLP  DOI  BibTeX  RDF
23Yanping Gao, Xiangjun Li, Yandong Che New Architecture and Algorithm for Webserver Cluster Based on Linux Virtual Server. Search on Bibsonomy ISIP The full citation details ... 2008 DBLP  DOI  BibTeX  RDF
23Alessandro Armando, David A. Basin, Mehdi Bouallagui, Yannick Chevalier, Luca Compagna, Sebastian Mödersheim, Michaël Rusinowitch, Mathieu Turuani, Luca Viganò 0001, Laurent Vigneron The AVISS Security Protocol Analysis Tool. Search on Bibsonomy CAV The full citation details ... 2002 DBLP  DOI  BibTeX  RDF
19Alper Buyuktosunoglu, Tejas Karkhanis, David H. Albonesi, Pradip Bose Energy Efficient Co-Adaptive Instruction Fetch and Issue. Search on Bibsonomy ISCA The full citation details ... 2003 DBLP  DOI  BibTeX  RDF
19E. Michael Maximilien Web Services on Rails: Using Ruby and Rails for Web Services Development and Mashups. Search on Bibsonomy IEEE SCC The full citation details ... 2006 DBLP  DOI  BibTeX  RDF
19Andres Rudmik, Barbara G. Moore An Efficient Separate Compilation Strategy for Very Large Programs. Search on Bibsonomy SIGPLAN Symposium on Compiler Construction The full citation details ... 1982 DBLP  DOI  BibTeX  RDF CCS, CHILL
15Yutong Lu, Huajian Mao, Jie Shen A Distributed file system framework for transparent accessing heterogeneous storage services. Search on Bibsonomy IPDPS The full citation details ... 2009 DBLP  DOI  BibTeX  RDF
15Mike Mammarella, Shant Hovsepian, Eddie Kohler Modular data storage with Anvil. Search on Bibsonomy SOSP The full citation details ... 2009 DBLP  DOI  BibTeX  RDF software architecture, databases, modular design
15Anthony D. Wood, John A. Stankovic, Gilles Virone, Leo Selavo, Zhimin He, Qiuhua Cao, Thao Doan, Yafeng Wu, Lei Fang, Radu Stoleru Context-aware wireless sensor networks for assisted living and residential monitoring. Search on Bibsonomy IEEE Netw. The full citation details ... 2008 DBLP  DOI  BibTeX  RDF
15Cyril Brignone, Tim Connors, Mehrban Jam, Geoff Lyon, Geetha Manjunath, Alan A. McReynolds, Swarup Mohalik, Ian Robinson, Craig Sayers, Cosme Sevestre, Jean Tourrilhes, Venugopal Srinivasmurthy Real time asset tracking in the data center. Search on Bibsonomy Distributed Parallel Databases The full citation details ... 2007 DBLP  DOI  BibTeX  RDF RIFD, Asset tracking, Supply chain, Change management, Data center, Inventory management
15Tiankai Tu, Hongfeng Yu 0001, Leonardo Ramírez-Guzmán, Jacobo Bielak, Omar Ghattas, Kwan-Liu Ma, David R. O'Hallaron Scalable systems software - From mesh generation to scientific visualization: an end-to-end approach to parallel supercomputing. Search on Bibsonomy SC The full citation details ... 2006 DBLP  DOI  BibTeX  RDF
15J. Eliot B. Moss, Trek S. Palmer, Timothy Richards, Edward K. Walters II, Charles C. Weems CISL: A Class-Based Machine Description Language for Co-Generation of Compilers and Simulators. Search on Bibsonomy Int. J. Parallel Program. The full citation details ... 2005 DBLP  DOI  BibTeX  RDF simulator, compiler, Language design, instruction set architecture, machine description
11Harald Zankl, Nao Hirokawa, Aart Middeldorp KBO Orientability. Search on Bibsonomy J. Autom. Reason. The full citation details ... 2009 DBLP  DOI  BibTeX  RDF Knuth-Bendix order, Termination, Term rewriting
11Stefan Pietschmann, Martin Voigt, Klaus Meißner Dynamic Composition of Service-Oriented Web User Interfaces. Search on Bibsonomy ICIW The full citation details ... 2009 DBLP  DOI  BibTeX  RDF
11Gregory J. Duck, Leslie De Koninck, Peter J. Stuckey Cadmium: An Implementation of ACD Term Rewriting. Search on Bibsonomy ICLP The full citation details ... 2008 DBLP  DOI  BibTeX  RDF
11Steve Dworschak, Torsten Grote, Arne König, Torsten Schaub, Philippe Veber The System BioC for Reasoning about Biological Models in Action Language C. Search on Bibsonomy ICTAI (1) The full citation details ... 2008 DBLP  DOI  BibTeX  RDF
11Ross King, Niko Popitsch, Utz Westermann METIS: a flexible foundation for the unified management of multimedia assets. Search on Bibsonomy Multim. Tools Appl. The full citation details ... 2007 DBLP  DOI  BibTeX  RDF Unified media management, Multimedia databases
11Claus Traulsen, Jérôme Cornet, Matthieu Moy, Florence Maraninchi A SystemC/TLM Semantics in Promelaand Its Possible Applications. Search on Bibsonomy SPIN The full citation details ... 2007 DBLP  DOI  BibTeX  RDF
11Torsten Grust, Jan Rittinger, Jens Teubner Data-intensive XQuery debugging with instant replay. Search on Bibsonomy XIME-P The full citation details ... 2007 DBLP  DOI  BibTeX  RDF
11Szabolcs Payrits, Péter Dornbach, Gábor Márton Architecture and Performance of XML-Based Componentization of the Symbian Smartphone Platform. Search on Bibsonomy EUROMICRO-SEAA The full citation details ... 2006 DBLP  DOI  BibTeX  RDF
11Olivier Delannoy, Nahid Emad, Serge G. Petiton Workflow Global Computing with YML. Search on Bibsonomy GRID The full citation details ... 2006 DBLP  DOI  BibTeX  RDF
11Alessandro Armando, David A. Basin, Yohan Boichut, Yannick Chevalier, Luca Compagna, Jorge Cuéllar, Paul Hankes Drielsma, Pierre-Cyrille Héam, Olga Kouchnarenko, Jacopo Mantovani, Sebastian Mödersheim, David von Oheimb, Michaël Rusinowitch, Judson Santiago, Mathieu Turuani, Luca Viganò 0001, Laurent Vigneron The AVISPA Tool for the Automated Validation of Internet Security Protocols and Applications. Search on Bibsonomy CAV The full citation details ... 2005 DBLP  DOI  BibTeX  RDF
11Cristiana Amza, Alan L. Cox, Willy Zwaenepoel A Comparative Evaluation of Transparent Scaling Techniques for Dynamic Content Servers. Search on Bibsonomy ICDE The full citation details ... 2005 DBLP  DOI  BibTeX  RDF
11Truman Parks Boyer, Mohsen Chitsaz ICE™ and ICE/T™: tools to assist in compiler design and implementation. Search on Bibsonomy ACM SIGCSE Bull. The full citation details ... 2004 DBLP  DOI  BibTeX  RDF back-end, compiler, project, translator
11Susanne M. Balle, John L. Bishop, David LaFrance-Linden, Howard Rifkin Ygdrasil: Aggregator Network Toolkit for Large Scale Systems and the Grid. Search on Bibsonomy PARA The full citation details ... 2004 DBLP  DOI  BibTeX  RDF
11Ross King, Niko Popitsch, Utz Westermann METIS: a flexible database foundation for unified media management. Search on Bibsonomy ACM Multimedia The full citation details ... 2004 DBLP  DOI  BibTeX  RDF unified media management, multimedia database systems
11J. Eliot B. Moss, Trek S. Palmer, Timothy Richards, Edward K. Walters II, Charles C. Weems CMDL: A Class-Based Machine Description Language for Co-generation of Compilers and Simulators. Search on Bibsonomy IPDPS Next Generation Software Program - NSFNGS - PI Workshop The full citation details ... 2004 DBLP  DOI  BibTeX  RDF
11Daniel Luna, Mikael Pettersson, Konstantinos Sagonas HiPE on AMD64. Search on Bibsonomy Erlang Workshop The full citation details ... 2004 DBLP  DOI  BibTeX  RDF AMD64, native code compilation, erlang
11Arturo González-Escribano, Arjan J. C. van Gemund, Valentín Cardeñoso-Payo, Raúl Portales-Fernández, Jose A. Caminero-Granja A Preliminary Nested-Parallel Framework to Efficiently Implement Scientific Applications. Search on Bibsonomy VECPAR The full citation details ... 2004 DBLP  DOI  BibTeX  RDF
11Zonghui Wang, Xiaohong Jiang 0002, Jiaoying Shi HIVE: a Highly Scalable Framework for DVE. Search on Bibsonomy VR The full citation details ... 2004 DBLP  DOI  BibTeX  RDF
11Philip C. Roth, Dorian C. Arnold, Barton P. Miller MRNet: A Software-Based Multicast/Reduction Network for Scalable Tools. Search on Bibsonomy SC The full citation details ... 2003 DBLP  DOI  BibTeX  RDF Scalability, multicast, tools, aggregation, reduction
11Guilan Dai, Suqing Zhang, Jinlan Tian, Weidu Jiang A study of compiler techniques for multiple targets in compiler infrastructures. Search on Bibsonomy ACM SIGPLAN Notices The full citation details ... 2002 DBLP  DOI  BibTeX  RDF compiler infrastructures, embedded systems, code generation, intermediate representations, machine descriptions
11Huaxin Zhang, Eleni Stroulia Babel: An XML-Based Application Integration Framework. Search on Bibsonomy CAiSE The full citation details ... 2002 DBLP  DOI  BibTeX  RDF
11L. Peter Deutsch Engineering broad-spectrum document software: lessons from ghostscript. Search on Bibsonomy ACM Symposium on Document Engineering The full citation details ... 2002 DBLP  DOI  BibTeX  RDF
11Olivier Danvy, Bernd Grobauer, Morten Rhiger A Unifying Approach to Goal-Directed Evaluation. Search on Bibsonomy SAIG The full citation details ... 2001 DBLP  DOI  BibTeX  RDF
11Stefan Pees, Andreas Hoffmann 0002, Heinrich Meyr Retargetable compiled simulation of embedded processors using a machine description language. Search on Bibsonomy ACM Trans. Design Autom. Electr. Syst. The full citation details ... 2000 DBLP  DOI  BibTeX  RDF HW/SW cosimulation, machine description languages, processor modeling and simulation, system-on-chip, instruction set simulators, compiled simulation, DSP processors
11Nenad V. Nikolic, Milan V. Trajkovic, Milan M. Milicevic, Dragan Milicev, Dejan Marjanovic, Ivan D. Sokic, Veljko M. Milutinovic, Massimo De Santo, Saverio Salerno, Pierluigi Ritrovato, Marco Marsella Socratenon - A Web-based Training System with an Intellect. Search on Bibsonomy HICSS The full citation details ... 2000 DBLP  DOI  BibTeX  RDF
11Axel Dold, Vincent Vialard Formal Verification of a Compiler Back-End Generic Checker Program. Search on Bibsonomy Ershov Memorial Conference The full citation details ... 1999 DBLP  DOI  BibTeX  RDF checker-based program verification, generic specification, formal verification
11Christopher League, Zhong Shao, Valery Trifonov Representing Java Classes in a Typed Intermediate Language. Search on Bibsonomy ICFP The full citation details ... 1999 DBLP  DOI  BibTeX  RDF
11David Toman 0001 Point-Based Temporal Extensions of SQL and Their Efficient Implementation. Search on Bibsonomy Temporal Databases, Dagstuhl The full citation details ... 1997 DBLP  DOI  BibTeX  RDF
11Yau-Tsun Steven Li, Sharad Malik, Andrew Wolfe Cinderella: A Retargetable Environment for Performance Analysis of Real-Time Software. Search on Bibsonomy Euro-Par The full citation details ... 1997 DBLP  DOI  BibTeX  RDF
11Peter H. Beckman, Dennis Gannon Tulip: A Portable Run-Time System for Object-Parallel Systems. Search on Bibsonomy IPPS The full citation details ... 1996 DBLP  DOI  BibTeX  RDF scalable, message passing, barrier, Run-Time System
Displaying result #1 - #84 of 84 (100 per page; Change: )
Valid XHTML 1.1! Valid CSS! [Valid RSS]
Maintained by L3S.
Previously maintained by Jörg Diederich.
Based upon DBLP by Michael Ley.
open data data released under the ODC-BY 1.0 license