EDAM README
See http://edamontology.net/
// EDAM_1.2.obo
This is the first version of EDAM now that is maintained in OWL format. The OBO-format version is generated from it by processing the OWL file.
Highlights of changes:
* New references to Wikipedia
* New synonyms
* New equivalence statements (mostly on high-level EDAM concepts) to concepts in other ontologies
* About a dozen new formats
* New references to external ontologies (i.e. mostly on lower-level EDAM concepts) defining boundaries to other ontologies (work in progress!)
* Clean-ups for cleaner viewing in Protege and OLS:
* Removed unnecessary has_input, has_output axioms
* Cleaner annotations on the ontology itself
// EDAM_1.1.obo
Many additions (mostly in "Operation" and some in "Topic" branches) for "next generation" sequencing analysis.
EDAM now provides complete coverage of biological domains and bioinformatics methods from SeqWiki (http://seqanswers.com/wiki/SEQanswers)
SeqWiki "biological domains" map to EDAM "Topic", SeqWiki "bioinformatics methods" map to EDAM "Operation"
// EDAM_1.0.obo
The first release proper.
General changes
* New style for concept IDs: 4 digit number, subontology namespace / subset("operation", "topic" etc) e.g.
"EDAM_operation:0004" (new style) instead of "EDAM:0000004" (old style)
* New relations (has_function, is_function_of) are defined for use by annotators (they are not used in EDAM itself)
* Synonyms are defined that define related or relevant concepts in many other ontologies and systems. Synonyms are added throughout but especially on top-level concepts (Operation, Data, Format and Topic) and relations (has_input, is_input_of, has_output, is_output_of, has_topic, is_topic_of, has_format, is_format_of, has_function, is_function_of)
* New concept attributes and modifiers have been added, most importantly:
"{note} for comments on synonyms and other attributes, e.g.
synonym: "assembly" NARROW [SO:0001248] {note="Perhaps surprisingly, the definition of 'SO:assembly' is narrower than the 'SO:sequence_assembly'."}
"{since} for annotation of version information, e.g. data of creation or obsoletion of a concept id:
id: EDAM_data:3165 {since=1.0}
is_obsolete: true {since=1.0}
"Format" branch
* 10 new formats
// EDAM_beta13.obo
General changes
* "Identifier" branch moved from top-level to beneath "Data". The "identifier" namespace / definitions have been kept!
* Extensive revision of "Data", "Operation" and "Topic" branches to reduce clutter and ease navigation.
* Bottom-up clean up removing terms that are too fine-grained. Top-down clean up to add or remove terms to aid navigation.
* has_topic (defined on "Data" and "Operation") replaces in_topic
* Duplicated relationships (child terms erroneously restating the inherited relationships of their parents) have been removed.
"Data" branch
* All "Data" concepts now organised into 4 sub-concepts:
- "Core data" - Data that typically are the primary input or output of a tool or which correspond to entries from the primary (e.g. sequence or structural) biological databases.
- "Identifier" - A short numerical or textual label that identifies (typically uniquely) something such as data, a resource or a biological entity.
- "Parameter" - Typically a simple numerical or string value that controls the operation of a tool.
- "Report" - A human-readable collection of information that is distinct from primary (e.g. sequence or structural) biological data, including free text, annotation about biological entities and phenomena, computer-generated reports of analysis of primary data and metadata.
* "Report" concepts for sequences correspond better (without duplicating) established sequence feature keys.
"Operation" branch
* Fewer concepts, simpler is_a hierarchy
* "has_input" and "has_input" relations defined (on nearly all terms)
"Format" branch
* "is_format_of" relations defined (for nearly all terms)
"Topic" branch
* Improved term names and is_a hierarchy, reflecting whether topics concern a type of data, operation or are more general.
* New "Biological data resources" sub-branch includes common data resource concepts.
* Major revision! Too much to mention, so take a look :)
// EDAM_beta12.obo
General changes
* OBO subset definitions added
* Sub-ontologies / namespaces / subsets now are "topic", "data", "format", "identifier", "operation"
* Relation types now are "in_topic", "has_input", "has_output", "is_format_of", "is_identifier_of"
* Many edits (to concepts and "is_a" relations) to improve navigability in all sub-ontologies
New "Identifier" sub-ontology
* Containing concepts which were under Data<-Identifier
* For fine-grained annotation of identifiers of data (see http://edamontology.sourceforge.net/#9.6)
"Resource" sub-ontology obsoleted
* Most concepts merged into "Topic" sub-ontology (see below)
* All remaining concepts in "resource" namespace obsoleted
Major revisions to "Topic" sub-ontology
* Concepts redefined as "...general bioinformatics subject or category, such as a field of study, data, processing, analysis or technology."
* For coarse-grained annotation of diverse resources
* Subsumes concepts from old "resource" sub-ontology (see above)
EDAM-specific relations
* Many new relations added (most term statements which should define relations now do)
* Relations defined on parent only (not duplicated in children)
"Format" sub-ontology
* About 50 new formats added
// EDAM_beta11.obo
* Entire "Entity" branch (all terms) made obsolete
* Root term of "resource" namespace ("Data resource") renamed to "Resource"
* Root term of "format" namespace ("Data format") renamed to "Format"
* Corrections (2) removing duplicate IDs
// EDAM_beta10.obo
Major revision of "Operation" branch
* immensely simplified top level
* better hierarchy
Major revision of "Data" branch
* simpler top-level
* better hierarchy
* new branches for "Protein data", "Nucleic acid data"
* new terms to aid navigation
* clean up "annotation" and "metadata" concepts
Major revision of "Data format" branch
* better hierarchy
* children of "HTML format" are now (mostly) obsolete
* many new formats added
Simplification of "Topic" branch
* concepts are now more strictly "fields of study"
General changes
* term relations are now defined in one direction only
* more consistent usage of words in term names
* more intuitive term names (child names follow parent in style where possible)
* many term additions and deletions
Source: README, updated 2012-12-17