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• Main Page
  * [[participated in::Vorlesung - Angewandte Informatik 1: Modellierung - WS 2011-2012]] * [[participated in::Vorlesung - Angewandte Informatik 1: Modellierung - WS 2010-2011]]
  13 KB (1,696 words) - 19:03, 16 April 2024
• CorA project
  626 B (72 words) - 11:35, 16 February 2012
• Jahrestreffen 2013 der GI-Fachgruppe Datenbanksysteme
  ...vercome variety (e.g., in LOD). Keynote by EPFL scientist who for instance 1) spoke about problems with finding out how the brain works. Neuron simulati
  1 KB (164 words) - 22:00, 22 January 2014
• EKAW 2014
  ...ges. How to address these? Competency questions = user stories; Deadlocks (1. no reuse at the beginning, 2. inferences 3. textual descriptions, 4. use s
  4 KB (532 words) - 11:00, 12 December 2014
• Lisbon Workshop: Encouraging data usage by commercial developers
  |longer description=Two main topics: 1) How to measure the value of Open Data / Shared PSI? "Think globally, act l 1) Govdata.de - "Model-Driven Engineering for Data Harvesters" (Fraunhofer FO
  4 KB (619 words) - 14:00, 9 October 2015
• Timisoara Workshop: Open Data Priorities and Engagement — Identifying data sets for publication
  I participated in: 1) Session on "Site scraping techniques to identify and showcase information
  2 KB (248 words) - 12:34, 24 March 2015
• Presentations
  ...nd Natural Language Processing (NLP), Forscher für die Zukunft - Workshop 1, Köln, 8.11.2018
  7 KB (920 words) - 12:15, 19 September 2021
• W3C Data on the Web Best Practices Working Group and Share-PSI meeting
  * Anamarija Musa, Croatian Information Commissioner (quite some problems: 1) information technology in general, 2) worries about information sharing).
  941 B (136 words) - 15:14, 30 March 2016
• Playing with Raspberry Pi
  arecord -D plughw:1,0 test.wav ...poses a subset of the available operations. For the full set use the pacmd(1).
  10 KB (1,339 words) - 10:36, 20 August 2017
• EmbeddedSesameEngine
  ...alues are organised in Linked Data Engine. There are two different things: 1) The single datasets metadata as given by Linked Data Engine and 2) the glo 1. For evaluating SlicesRollups, instead of directly using dimension.uri, we
  25 KB (3,319 words) - 13:24, 4 January 2023
• Example Drill-Across query over GESIS Employment Fear and Estatwrap Employment Rate
  ...testsXXX2FestatwrapXXX2Ftec00114_dsdYYYrdfXXX23cl_aggreg95], LEVEL_NUMBER=[1], LEVEL_CARDINALITY=[0], LEVEL_TYPE=[0x0000], CUSTOM_ROLLUP_SETTINGS=, LEVE ...testsXXX2FestatwrapXXX2Ftec00114_dsdYYYrdfXXX23cl_indic_na], LEVEL_NUMBER=[1], LEVEL_CARDINALITY=[0], LEVEL_TYPE=[0x0000], CUSTOM_ROLLUP_SETTINGS=, LEVE
  237 KB (26,242 words) - 13:24, 4 January 2023
• Example QB Datasets
  * Measures: (there are two possibilities: 1) Every subject is published as an own measure 2) Subject is added as a dime
  4 KB (556 words) - 13:24, 4 January 2023
• Global Cube Evaluation EKAW14
  OLAP-2-SPARQL query (SparqlSesame): PREFIX dc: <http://purl.org/dc/elements/1.1/> OLAP-2-SPARQL query (SparqlSesame): PREFIX dc: <http://purl.org/dc/elements/1.1/>
  108 KB (10,470 words) - 13:24, 4 January 2023
• LDCX Evaluation for ESWC 2014 Demo
  ...nd instructions for use. Int. J. Hum.-Comput. Interact., 1995.). With part 1, a set of tasks that students had to solve using the system, we want to inv ===Part 1: TASKS===
  22 KB (3,098 words) - 13:24, 4 January 2023
• Linked Data Cubes Explorer (LDCX)
  nxparser-1.2.3.jar olap4j-xmlaserver-0.0.1-SNAPSHOT.jar
  10 KB (1,178 words) - 13:24, 4 January 2023
• OLAP4LD Demo at ESWC 2014
  * What is done in the backend? 1. Loading data cubes. Running normalisation algorithm, checking integrity co
  6 KB (783 words) - 13:24, 4 January 2023
• Olap4j-xmlaserver
  nxparser-1.2.3.jar olap4j-xmlaserver-0.0.1-SNAPSHOT.jar
  9 KB (917 words) - 13:24, 4 January 2023
• Olap4ld Documentation
  ** nxparser-1.2.3.jar - already included in sources * What Java Version? We use Java 1.6 for olap4j and olap4ld.
  15 KB (2,208 words) - 13:24, 4 January 2023
• Olap4ld Metadata
  <table summary="Columns returned from getDatabases" border="1"> <table summary="Columns returned from getCubes" border="1">
  54 KB (7,986 words) - 13:24, 4 January 2023
• Olap4ld Query Execution
  ** By limiting what we can say or do in query language: 1) ease of programming 2) highly optimized code
  8 KB (1,141 words) - 13:24, 4 January 2023