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timrdf / csv2rdf4lod-automation Public

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Enhancement pattern: ignoring empty values

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timrdf edited this page Feb 5, 2011 · 5 revisions

conversion:interpret

Toggle table of contents Pages 295

Home
A guided tour of csv2rdf4lod's Turtle dump file
A quick and easy conversion
Aggregating subsets of converted datasets
Alternative Tabular to RDF converters
Alternative XML to RDF converters
Analyzing the explicit connectivity of disparate datasets
Announcements regarding distribution
Apache Jena
Automated creation of a new Versioned Dataset
BadgeP Format
Chained enhancements
Characterizing table completeness
Codebook enhancements
CoIN: Composition of Identifier Names
Considerations for choosing an identifier for conversion:source_identifier
Conversion cockpit
Conversion process phase: create conversion trigger
Conversion process phase: csv ify
Conversion process phase: name
Conversion process phase: publish
Conversion process phase: pull conversion trigger
Conversion process phase: retrieve
Conversion process phase: tweak enhancement parameters
Conversion process phases
Conversion trigger
Conversion vocabulary
conversion:Anonymous
conversion:bundled_by
conversion:charset
Conversion:class name
conversion:comment
conversion:DataEndRow
conversion:DataStartRow
conversion:date_pattern
conversion:datetime_pattern
conversion:delimits_cell
conversion:delimits_object
conversion:domain_name
conversion:domain_template
conversion:eg
conversion:Enhancement
conversion:equivalent_property
conversion:ExampleResource
conversion:ExplicitBundle
conversion:fromCol
conversion:fromRow
conversion:header
conversion:HeaderRow
conversion:human_redirect
conversion:i18n
conversion:ImplicitBundle
conversion:in_graph
conversion:includes
conversion:IncludesLODLinks
conversion:interpret
conversion:interpretation
conversion:inverse_of
conversion:keys
conversion:label
conversion:label_template
conversion:LargeValue
conversion:links_via
conversion:multiplier
conversion:name_template
conversion:NamedGraph
conversion:null
conversion:num_invocation_logs
conversion:object
conversion:object_label_property
conversion:object_search
conversion:object_template
conversion:Omitted
conversion:Only_if
conversion:Only_if_column
conversion:pattern
conversion:predicate
conversion:range
conversion:range rdfs:Literal
conversion:range rdfs:Resource
conversion:range_name
conversion:range_template
conversion:regex
conversion:repeat_previous
conversion:Repeat_previous_if_empty_column
conversion:subclass_of
conversion:subject
conversion:subject_discriminator
conversion:subject_of
conversion:subject_template
conversion:SubjectAnnotation
conversion:SubjectSameAsEnhancement
conversion:subproperty_of
conversion:symbol
conversion:TemplatedTopicsEnhancement
conversion:toCol
conversion:toRow
Conversion:type name
conversion:Unlabeled
conversion:URISafe
conversion:uses_predicate
Converting with cell based subjects
cr cron.sh
cr ln to www root.sh
cr pingback
cr publish.sh
csv2rdf4lod automation data root
csv2rdf4lod design notes
CSV2RDF4LOD environment variables
CSV2RDF4LOD environment variables (considerations for a distributed workflow)
csv2rdf4lod in use
CSV2RDF4LOD not set
csv2rdf4lod Tutorials
csv2rdf4lod's Design Objective: Minimizing Manual Modification to Input Files
CSV2RDF4LOD_BASE_URI
CSV2RDF4LOD_BASE_URI_OVERRIDE
CSV2RDF4LOD_CONCURRENCY
CSV2RDF4LOD_CONFIG_OMIT
CSV2RDF4LOD_CONVERT_DATA_ROOT
CSV2RDF4LOD_CONVERT_DEBUG_LEVEL
CSV2RDF4LOD_CONVERT_EXAMPLE_SUBSET_ONLY
CSV2RDF4LOD_CONVERT_MACHINE_URI
CSV2RDF4LOD_CONVERT_OMIT_RAW_LAYER
CSV2RDF4LOD_CONVERT_PERSON_URI
CSV2RDF4LOD_CONVERT_SAMPLE_SUBSET_ONLY
CSV2RDF4LOD_file_list.txt
CSV2RDF4LOD_HOME
CSV2RDF4LOD_PUBLISH
CSV2RDF4LOD_PUBLISH_SPARQL_ENDPOINT
CSV2RDF4LOD_PUBLISH_SPARQL_ENDPOINT_SEPARATE_NG_PROVENANCE
CSV2RDF4LOD_PUBLISH_SUBSET_VOID_NAMED_GRAPH
CSV2RDF4LOD_PUBLISH_VARWWW_ROOT
CSV2RDF4LOD_PUBLISH_VC_REPOSITORY
CSV2RDF4LOD_PUBLISH_VIRTUOSO_SPARQL_ENDPOINT
CSVHeaders
Dataflow systems
Dataset composition resulting from naming by source, dataset, and version
Dataset granularities: Abstract vs. Versioned vs. Layer
Dealing with cygwin
Dealing with rapper's 2GB limitation
Declarative conversion
DEPRECATING: conversion:dataset_version
DEPRECATING: conversion:domain_template
DEPRECATING: conversion:range_template
Design Objective: Capturing and Exposing Provenance
Design Objective: Explicitly Connected Data is a Prerequisite for Linked Data
Design Objective: Follow Best Practices
Design Objective: Minimize Manual Modification to Input Files
Design Objective: Produce Quality Data
Directory Conventions
Distinction between a URI and a Web Page about it
Elda
Enhancement parameters
Enhancement Parameters Reference
Enhancement pattern: adding units to measurements
Enhancement pattern: dcterms:spatial and geonames:parentFeature
Enhancement pattern: dcterms:temporal
Enhancement pattern: DOIs
Enhancement pattern: ignoring empty values
Enhancement pattern: interpreting multi column composition
Enhancement pattern: lod linking to a previous symbol interpreted dataset
Enhancement pattern: sio:Attribute
Enhancement pattern: skipping rows
Enhancement pattern: using a cell value to rdf:type a row or another cell
Enhancing a CSV that describes another CSV's headers
Entity resolution
Ermilov's wiki.publicdata.eu CSV2RDF Application
Example: 5 star data timbl.png
Example: DNA Microarray Data in MAGE TAB
Example: EPA's Enforcement & Compliance History Online (ECHO)
Example: Exercising Every Enhancement
Example: Farmers Markets in the United States
Example: Foreign Aid and R&D Budgets
Example: Integrated Ocean Drilling Project DSpace
Example: linking animal surveillance from fludb.org
Example: Network and IT R and D Budget from NITRD.gov
Example: Reports on the Environment (ROE) for the EPA
Example: SEAD DataNet project
Example: vivohack11
Example: White Hosue Visitor Access Records
Example: White House Visitor Access Records
Examples
Examples versus Samples
Executive summary
FAQ
Finding Linksets among Linked Data Bubbles
Finding Vocabularies that Datasets Use
Firefox
FRBR
frbr: AMIA 148 T2011 Lebo FLU
frbr: CSHALS 2011 tutorial
frbr: Issues in Cognitive Science talk 2011
frbr:lebo2011producing
frbr:lebo2011producing aaai
frbr:lebo2011swpm
frbr:lebo2011twed
frbr:lebo2011twed2
frbr:mccusker2012http
frbr:mccusker2012parallel
FRIR
Generating a sample conversion using only a subset of data
Generating enhancement parameters
GET csv2rdf4lod
H0n3y BadgeR
How csv2rdf4lod uses RDF::Trine
How to change a source, dataset, or version identifier
htaccess
Installing csv2rdf4lod automation
Installing csv2rdf4lod automation complete
iou data
Is pcurl.sh hanging?
Krextor
License
List of SPARQL endpoints containing datasets produced by csv2rdf4lod
Logging
Maven
MIREOT
Modeling file provenance
MySQL
Named graph organization
Named graphs that know where they came from
Namespace prefix handling
Naming sparql service description's sd:NamedGraph
On Identity
One click data dump
Open Data initiatives
Order of operations for multiple enhancements
Patterns versus Templates
Ping the Semantic Web
Ploceus
Presentations
PROV URI Templates
Provenance
Publications
Publishing conversion results with a Virtuoso triplestore
Publishing conversion results with an AllegroGraph triplestore
Publishing LOGD's International Open Government Data Search data
Quantifying conversion efficacy
Querying datasets created by csv2rdf4lod
Querying HTTP redirect provenance to find new dataset versions
RDF Data Cube
RDF vocabularies used
Real world examples
Reconstructing a conversion into an RDFa table
Refine
Relaxing 3 layer (source, dataset, version) naming
Research ontologies
Resource Description Framework
Reusing enhancement parameters for multiple versions or datasets
S2S Framework
SADI Semantic Web Services framework
Samples versus Examples
schema dot org
scraperwiki
Scraping HTML
Script naming convention: cr, rr, and dg .sh
Script: cache queries.sh
Script: cell ify params.awk
Script: cr droid.sh
Script: cr rerun convert sh.sh
Script: cr test conversion.sh
Script: cr vars.sh
Script: distinct values 2 symbol interps.pl
Script: google2source.sh
Script: justify.sh
Script: parse_fixedwidth.pl
Script: pcurl.py
Script: pcurl.sh
Script: pvload.sh
Script: source me.sh
Script: symbol interpretation.awk
SDV organization
Secondary Derivative Datasets
Sesame
Short descriptions for csv2rdf4lod's scripts
situate shell paths pattern
SPARQL performance
SPARQL service description and discovery
SPIN SPARQL Inferencing Notation
Suggested ordering of predicates on a conversion:Enhancement
tic turtle in comments
Triggers
Triple level provenance
Unrefined goobily
Use case: Automated suggestion for linkable datasets via fiscal year
Useful enhancement parameters
Using csv2rdf4lod automation without csv2rdf4lod
Using purl.org to publish Linked Data vocabularies
Using template variables to construct new values
Version control strategies: only the essential minimum is needed
VIVO
vload
Wake of conversion: a temporal profile
wget
Workflow systems

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