Difference between revisions of "GMOD Evo Hackathon Proposal"

From GMOD
Jump to: navigation, search
m
m (Text replace - "__NOTITLE__" to "")
 
(141 intermediate revisions by 8 users not shown)
Line 1: Line 1:
<div style="text-align: center; margin-bottom: 2em; font-size: 200%">NESCent Hackathon on GMOD Tools for Evolutionary Biology</div>
+
<center>
__NOTITLE__
+
{| style="vertical-align: middle; border: 2px solid #A6A6BC" cellpadding="10"
The GMOD Evo Hackathon aims to bring together experts in evolutionary biology, software, and bioinformatics to design and implement enhancements for GMOD tools, improving their support for evolutionary biology.
+
| [[Image:EvoHackathonLogo.png|center|200px]]
 +
| <span style="font-size: 200%; line-height: 120%"><b>[[GMOD Evo Hackathon|Tools for Evolutionary Biology Hackathon]] Proposal</b><br />November 8-12, 2010<br />[http://nescent.org/ NESCent], Durham, North Carolina, USA</span>
 +
|}
 +
</center>
  
  
__TOC__
 
  
 +
<div class="emphasisbox">
 +
This proposal was submitted to, and then approved and [[GMOD Evo Hackathon#Sponsorship|funded]] by [http://nescent.org NESCent] in June 2010.  '''For up-to-date information on the hackathon, see the [[GMOD Evo Hackathon|hackathon's home page]].'''
 +
</div>
  
== Motivation ==
+
The [[GMOD Evo Hackathon]] aims to bring together key developers of GMOD components with developers from the evolutionary biology community to fill critical gaps in GMOD for evolutionary research.
  
The GMOD project is a confederation of open-source projects developing software tools for storing, managing, curating, and publishing biological data. GMOD tools are used by many large and small biological databases, and increasingly by individual research labs, for the dissemination of the results of experimental research and curated knowledge.
+
__TOC__
  
While these software tools provide a powerful and feature-rich basis for working with biological data, many GMOD tools still lack features needed to effectively support evolutionary biology.  GMOD's current strengths are with genomic data.  In the past GMOD has not emphasized areas that are traditionally important in evolutionary biology, such as phenotypes, phylogenetics, and population genetics and natural diversity.  Historically, evolutionary researchers have not had access to genomics data because of cost issues.
+
== Synopsis ==
  
However, two trends are now bringing the interests of these communities together in ways that can benefit both. First, high-throughput sequencing technologies have made large-scale, multi-specimen/multi-organism  sequencing affordable to even small labs.  This trend has also vastly increased the volume and diversity of public genome and transcriptome data, creating tempting opportunities for evolutionary and comparative analysis.  GMOD provides important tools for working with this data: [[GBrowse]] and [[JBrowse]] for visualization and [[Chado]] for storage and indexing, and as a backend for analyses.  '''I think GMOD provides a lot more tools for this, including MAKER and Galaxy, both of which I think are worth an explicit mention. [[User:Clements|Clements]]'''  Second, GMOD's existing user base is increasingly pursuing research in areas such as phenotypes and population biology, that evolutionary biologists have a great deal of experience with.
+
We propose a hackathon to fill critical gaps in the capabilities of the Generic Model Organism Database (GMOD) toolbox that currently limit its utility for evolutionary research. Specifically, we aim to focus on tools for 1) viewing comparative genomics data; 2) visualizing phylogenomic data; and 3) supporting population diversity data and phenotype annotation.
  
A hackathon is way to bring these two communities together so that GMOD tools can be enhanced to
+
The event would be hosted at NESCent and bring together a group of about 20 software developers, end-user representatives, and documentation experts who would otherwise not meet. The participants would include key developers of GMOD components that currently lack features critical for emerging evolutionary biology research, developers of informatics tools in evolutionary research that lack GMOD integration, and informatics-savvy biologists who can represent end-user requirements.
# better serve the needs of evolutionary biologists for data types GMOD already handles well, and
+
# better support data types that evolutionary biologists have a longstanding interest in, but that are new to GMOD.
+
  
We are seeking NESCent's support and hosting for this event.  NESCent has good facilities in a pleasant setting, and more importantly, has significant experience hosting events of this nature.
+
The event would hence provide a unique opportunity to infuse the community of GMOD developers with a heightened awareness of unmet needs in evolutionary biology that GMOD components have the potential to fill, and for tool developers in evolutionary biology to better understand how best to extend or integrate with already existing GMOD components.
  
== Specific objectives ==
+
== Background ==
  
Organizers have identified the following broad objectives for guiding work at the event.  This is based on our own experience, and interaction with others in the GMOD and evolutionary biology communities.  These include insights gained by the recent ''Tools for Emerging Model Systems'' working group (EMS WG) at NESCent.  This group consisted of evolutionary biologists working on non-model organisms and struggling with how best to exploit their data and connect their communities.
+
The GMOD project is a confederation of intercompatible open-source projects developing software tools for storing, managing, curating, and publishing biological data. Although the GMOD project originated from the goal of developing a generic tool set for common needs among model organism databases, GMOD tools are meanwhile used by many large and small, collaborative and single-investigator biological database projects for the dissemination of experimental results and curated knowledge.
  
During the hackathon, participants will refine and distill these and other options into concrete implementation objectives.
+
GMOD's software tools provide a powerful and feature-rich basis for working with biological, in particular genomic and other molecular data. However, due to GMOD's historical emphasis on single-genome projects many GMOD tools still lack features that are critical to effectively support the comparative, phylogenetic, and natural diversity-oriented questions frequently asked in evolutionary research.
  
The hackathon concentrates on writing code. All code and documentation will be made available immediately and freely to the community under an [http://www.opensource.org/licenses/alphabetical OSI-approved] open source license.
+
Recent developments have given rise to a window of opportunity for forging collaborations towards filling this gap. In particular, the cost of collecting comparative molecular data on a large or even genomic scale has recently dropped dramatically, primarily thanks to next-generation high-throughput sequencing technologies. This has enabled evolutionary researchers to bring genome-scale molecular data to bear on key evolutionary questions. It has also allowed single organism-focused molecular biology labs, who represent GMOD's traditional user base, to broaden out to multi-organism comparative approaches.  Bringing these two communities with increasingly shared interests and complementary scientific and technical expertise together offers an opportunity to start filling GMOD's gaps in these areas while building on its existing strengths. In addition, such direct interaction will heighten future awareness of needs of evolutionary researchers among GMOD developers who have so far mostly supported its traditional user base, and can in the long term increase the ranks of GMOD contributors from a field it was not originally designed to serve.
  
=== Better GMOD support for alignment metadata ===
+
The hackathon meeting format is ideally suited to realize this opportunity.  Its strengths lie in facilitating face-to-face interaction among people with complementary expertise, and collaborative work on tangible products that can form the basis of continued partnerships long beyond the end of the meeting.  This meeting format, and the overall goals of the event are closely aligned with NESCent's objectives in promoting collaborative work, data sharing and interoperability. NESCent's past experience in  organizing successful hackathons, and its position as a neutral intellectual hub within the evolutionary biology make it an ideal location for holding the event.
  
{{SAMtoolsLink|Sequence Alignment Map (SAM)}} format has become the de-facto standard format for representing short-read genome alignments, but it still has only limited support in these tools. One objective of the proposed hackathon is to design and implement improvements to GMOD tools to give them excellent support for SAM data, ''particularly for cross-species alignments and views''. This includes extending Chado to properly store experimental and alignment metadata, vital for identification of source and target genome builds for comparative analysis. We expect the improved analysis and storage tools resulting from this work to make cross-species comparative analysis of large-scale datasets much more accessible.
+
== Specific objectives ==
 
+
Note: Next generation sequencing (NGS) data in SAM format pops up repeatedly in this proposal.  This is a function of both the widespread adoption of SAM as the standard way to represent this data, and of the importance of NGS data in evolutionary biology.  The EMS working group identified 'working with NGS data' as their number one concern.
+
 
+
=== Evolutionary phenotype data in Chado ===
+
 
+
This task could include several items.  Support for phenotype data in Chado needs to be rationalized, as it currently supports two distinct models (an older prototype, a more robust followup) that use overlapping sets of tables.  Settling on one set of well defined tables would facilitate future work.  We could also come up with migration plans for those using the old model.
+
 
+
We could also add [[Phenote]] support.  At least one current GMOD user has written code to take the Phenote generated annotation and load it into Chado.  This may be suitable foundation for a general purpose program for doing this data transfer.
+
  
Phenex is a tool for curating evolutionary character trait data across multiple speciesIt is built on the same base code as Phenote. Chado could enhanced/adapted to support this type of data as well.
+
Organizers have identified the following broad themes for focusing work at the eventThese are based on the organizers' experience, interactions with others in the GMOD and evolution communities, and insights gained by the recent [http://www.nescent.org/cal/calendar_detail.php?id=530 ''Tools for Emerging Model Systems'' working group (EMS WG)] at NESCent.
  
'''TODO: [Discuss Phenex project/Phenote stuff.  and/or the Paramecium group has developed a data adapter to the Phenote tool for storing entity-quality phenotype relationships in Chado....maybe use this time to integrate this? [[User:NLWashington|Nicole]] ]'''
+
Before and at the hackathon, the participants will refine and distill these and other options into concrete implementation targetsThe participants will develop criteria for priotization, such as maturity of a target for implementation, availability of test data, and potential for completing or making significant progress towards the target during the hackathon. Further ideas and discussion topics can be found on the [[GMOD_Evo_Hackathon_Proposal_Supplemental_Information | Supplemental Information ]] page.
  
=== Population diversity support for Chado and associated application connectivity ===
+
=== Viewing tools for comparative genomics data ===
  
(a la {{GDPDMLink|GDPDM}})
+
[[GBrowse_syn]] is a popular GMOD component for viewing comparative genomics data, particularly for viewing synteny between genomes.  It does not currently support the next-generation sequencing (NGS) data increasingly available for comparative genomics and emerging model systems. Support for NGS data was identified by the EMS working group as a high priority.
  
Phenotypic diversity data is also very useful for evolutionary studies. In-depth analysis of this data requires proper representation, handling, and storage: specific phenotypes, environmental conditions, population details, and other experimental metadata all must be tracked, and more importantly cross-referenced with known genomic and genetic information. Developers at this hackathon will work to add '''...'''  One of the best conceptual tools for representing this type of information in machine-readable form is ontologies, and GMOD's open-source Chado database schema is the most mature, flexible, and feature-rich storage engine for storing ontology-based data. However, it lacks specific support for evolutionary phenotype data or natural diversity data. Earlier this year, a [[Chado Natural Diversity Module Working Group|working group]] was formed to work on the design of a new Natural Diversity module for Chado, and one of the objectives for this hackathon will be to finalize and integrate the group's work into the larger Chado schema.
+
In particular, GBrowse_syn lacks support for the [http://samtools.sourceforge.net/ Sequence Alignment Format (SAM)], its mechanism of storing genome comparisons does not scale beyond a few organisms, and the means for tracking the necessary alignment metadata in Chado are insufficient.
  
=== [[GBrowse_syn]] compatibility with SAM data ===
+
In addition to filling those gaps, GBrowse_syn would also particularly stand to benefit from the event by gaining a more sustainable developer base.
  
The GBrowse_syn comparative genomics viewer does not currently support SAM data.  GBrowse_syn currently runs on the GBrowse 1.x platform.  It needs to be upgraded to the GBrowse 2.x platform before it can support SAM data.  We may want to also extend basic SAM functionality to show per-base information.
+
=== Visualization of phylogenetic data and trees ===
  
=== Whole-Genome Visualization in GBrowse_syn ===
+
The GMOD toolkit at present does not include web-based alignment viewers, nor can the increasingly popular [[JBrowse]] genome browser (the designated successor of [[GBrowse]]) display multiple sequence alignments. GMOD also lacks a phylogenetic tree widget.
  
=== Phylogenetics Visualization in GBrowse_syn ===
+
Implementing these from scratch would be far beyond a suitable hackathon target. However, [http://solgenomics.net SGN] has a relatively mature [http://solgenomics.net/tools/align_viewer/ web-based multiple alignment and tree browser] that could be extracted from SGN's codebase and transformed into a GMOD component, an add-on for JBrowse.  Current Java-based tree viewers (such as [http://www.phylosoft.org/atv/ Archaeopteryx] or [http://www.phylowidget.org PhyloWidget]) could be used as the basis for a JavaScript-based tree viewer (or an applet that can be controlled through JavaScript) that integrates with JBrowse.
  
=== Web Interfaces to Evolutionary Data in Chado ===
+
=== Population Diversity and Phenotype support ===
  
The ANISEED project has an atlas/image-based web interface for phenotype, gene expression, and cell fate data.  They are currently developing version 3 of this interface, called NISEED, that will be based on Chado for the first time.  '''TODO: Work with ANISEED group to determine if they have any specific items they would want from a hackathon.'''
+
GMOD's capabilities in managing phenotype and natural diversity data is scattered across partially redundant and outdated modules, does not support modern ontology-based entity-quality data, and lacks a web-interface. The sophisticated phenotype annotation tools that do exist cannot interface with Chado, GMOD's central relational data model. Yet, phenotypic and genetic diversity data are central to many evolutionary research questions.
  
[[Tripal]] is a [http://drupal.org Drupal]-based web interface to Chado databases. It supports interfaces for several popular data types, but does not currently support phylogenies, phenotypes, expression, or natural diversity data.  We could extend it to evolutionary data types as part of the hackathon.
+
A [[Chado Natural Diversity Module Working Group| Natural Diversity Module initiative]] to address at least the deficiencies within Chado has already formed earlier this year. Several key developers (one of the original developers of the module, and the developer of Phenex, a phenotype curation tool) are already local to NESCent, and so the hackathon provides a unique opportunity to review and refine the natural diversity data model face-to-face, and to integrate it with an updated and reconciled phenotype moduleA recently reported prototype of a Chado data adapter for Phenote, GMODs phenotype annotation tool, could be generalized to become the data persistence interface for such data.
  
== Subgroups ==
+
Aside from the data model deficiencies, the [http://aniseed-ibdm.univ-mrs.fr/ ANISEED] project has started efforts to generalize its sophisticated atlas/image-based web interface for phenotype data, and to make it operate on top of Chado. The hackathon could harness this synergy to help this effort leap forward, which could ultimately provide GMOD with the currently missing web-interface for such data.
  
Participants will split into subgroups at the event. The composition and tasks of the subgroups will be guided by the overall objectives, but will otherwise emerge and be self-determined by the participants both prior to and at the event.
+
== Logistics and Participation ==
  
== Participants ==
+
The event will tentatively be held at NESCent in Durham, North Carolina, from Nov 8-12, 2010.
  
Participation will be arranged by invitation and by self-nomination followed by review. If you are interested in participating, please contact one of the [[GMOD_Evo_Hackathon#Organizing_Committee | organizers]].
+
Participation will be arranged by invitation and by self-nomination followed by review. If you are interested in participating, please contact one of the organizers.  We expect to support about 20 participants, about half of whom will be invited and half will be self-nominated attendees.
  
[[GMOD Evo Hackathon/Participants|Participants List]]
+
The objective for direct invitations is to ensure that critical developers for each of the three themes are present. Self-nominations of participants will be solicited through a variety of channels, including GMOD mailing lists, the [http://www.gmod.org GMOD web site], and [http://life.biology.mcmaster.ca/~brian/evoldir.html EvolDir].  In addition, the organizers will announce Calls for Participation at conferences they attend, such as [http://www.k-state.edu/agc/symp2010 Arthropod Genomics], [http://www.evolutionsociety.org/SSE2010/ Evolution], [http://ievobio.org/ iEvoBio], [http://www.open-bio.org/wiki/BOSC_2010 BOSC], and [http://www.iscb.org/ismb2010 ISMB]. Additional targets may be identified by [http://www.nescent.org/eog/AboutEOG.php NESCent's Education and Outreach group].
  
== Organization ==
+
The organizing committee will select participants from the applicant pool to create a group with balanced, complementary, and diverse sets of expertise, background, and interests, using a number of criteria:
 +
* Experience in bioinformatics programming in general and GMOD in particular;
 +
* Experience with and understanding of evolutionary data types;
 +
* Potential to uniquely benefit from the event;
 +
* Complementarity of expertise and background;
 +
* Achieving critical mass for each of the themes; and
 +
* Availability during the event.
  
'''Organizing Committee:''' [[User:NLWashington|Nicole Washington]], [[User:Hlapp|Hilmar Lapp]], [[User:Mckays|Sheldon McKay]], [[User:Scott|Scott Cain]], [[User:RobertBuels|Robert Buels]]
+
A hackathon is a working meeting and concentrates on writing code. All code and documentation will be made available immediately and freely to the community under an [http://www.opensource.org/licenses/alphabetical OSI-approved] open source license.
  
'''Time & Venue:''' The hackathon is tentatively scheduled to take place June 7-11, 2010 at NESCent in Durham, North Carolina.
+
== Organization and Agenda ==
  
'''Agenda:''' The [[GMOD Evo Hackathon/Agenda|agenda of the event]] will be posted here once developed by the participants.
+
The following people comprise the organizing committee:
 +
* [[User:NLWashington|Nicole Washington]], Chair (Lawrence Berkeley National Laboratory; [http://www.modencode.org modENCODE] and developer of [[Phenote]])
 +
* [[User:Mckays|Sheldon McKay]] (University of Arizona; [http://www.iplantcollaborative.org/ The iPlant collaborative] and developer of [[GBrowse_syn]])
 +
* [[User:RobertBuels|Robert Buels]] (Cornell University; [http://solgenomics.net/ Solanaceae Genomics Network (SGN)])
 +
* [[User:Scott|Scott Cain]] (Ontario Institute for Cancer Research; GMOD Program Coordinator)
 +
* [[User:Hlapp|Hilmar Lapp]] ([http://www.nescent.org NESCent])
 +
* [[User:Clements|Dave Clements]] ([http://www.nescent.org NESCent]; [[GMOD Help Desk]])
  
== Suggestions ==
+
The actual agenda will be determined by the participants. At the event, participants will split into subgroups. The composition and tasks of the subgroups will be guided by the overall objectives, but will otherwise emerge and be self-determined by the participants both prior to and at the event.
  
* add suggestions here as bullet points
+
After the hackathon organizers and GMOD staff will followup with participants to help with seeing unfinished tasks through to completion, similar as has been done in GMOD following the [[Meetings|GMOD Meetings]].
  
 
[[Category:GMOD Evo Hackathon]]
 
[[Category:GMOD Evo Hackathon]]
[[Category:Meetings]]
 

Latest revision as of 18:53, 8 October 2012

EvoHackathonLogo.png
Tools for Evolutionary Biology Hackathon Proposal
November 8-12, 2010
NESCent, Durham, North Carolina, USA


This proposal was submitted to, and then approved and funded by NESCent in June 2010. For up-to-date information on the hackathon, see the hackathon's home page.

The GMOD Evo Hackathon aims to bring together key developers of GMOD components with developers from the evolutionary biology community to fill critical gaps in GMOD for evolutionary research.

Synopsis

We propose a hackathon to fill critical gaps in the capabilities of the Generic Model Organism Database (GMOD) toolbox that currently limit its utility for evolutionary research. Specifically, we aim to focus on tools for 1) viewing comparative genomics data; 2) visualizing phylogenomic data; and 3) supporting population diversity data and phenotype annotation.

The event would be hosted at NESCent and bring together a group of about 20 software developers, end-user representatives, and documentation experts who would otherwise not meet. The participants would include key developers of GMOD components that currently lack features critical for emerging evolutionary biology research, developers of informatics tools in evolutionary research that lack GMOD integration, and informatics-savvy biologists who can represent end-user requirements.

The event would hence provide a unique opportunity to infuse the community of GMOD developers with a heightened awareness of unmet needs in evolutionary biology that GMOD components have the potential to fill, and for tool developers in evolutionary biology to better understand how best to extend or integrate with already existing GMOD components.

Background

The GMOD project is a confederation of intercompatible open-source projects developing software tools for storing, managing, curating, and publishing biological data. Although the GMOD project originated from the goal of developing a generic tool set for common needs among model organism databases, GMOD tools are meanwhile used by many large and small, collaborative and single-investigator biological database projects for the dissemination of experimental results and curated knowledge.

GMOD's software tools provide a powerful and feature-rich basis for working with biological, in particular genomic and other molecular data. However, due to GMOD's historical emphasis on single-genome projects many GMOD tools still lack features that are critical to effectively support the comparative, phylogenetic, and natural diversity-oriented questions frequently asked in evolutionary research.

Recent developments have given rise to a window of opportunity for forging collaborations towards filling this gap. In particular, the cost of collecting comparative molecular data on a large or even genomic scale has recently dropped dramatically, primarily thanks to next-generation high-throughput sequencing technologies. This has enabled evolutionary researchers to bring genome-scale molecular data to bear on key evolutionary questions. It has also allowed single organism-focused molecular biology labs, who represent GMOD's traditional user base, to broaden out to multi-organism comparative approaches. Bringing these two communities with increasingly shared interests and complementary scientific and technical expertise together offers an opportunity to start filling GMOD's gaps in these areas while building on its existing strengths. In addition, such direct interaction will heighten future awareness of needs of evolutionary researchers among GMOD developers who have so far mostly supported its traditional user base, and can in the long term increase the ranks of GMOD contributors from a field it was not originally designed to serve.

The hackathon meeting format is ideally suited to realize this opportunity. Its strengths lie in facilitating face-to-face interaction among people with complementary expertise, and collaborative work on tangible products that can form the basis of continued partnerships long beyond the end of the meeting. This meeting format, and the overall goals of the event are closely aligned with NESCent's objectives in promoting collaborative work, data sharing and interoperability. NESCent's past experience in organizing successful hackathons, and its position as a neutral intellectual hub within the evolutionary biology make it an ideal location for holding the event.

Specific objectives

Organizers have identified the following broad themes for focusing work at the event. These are based on the organizers' experience, interactions with others in the GMOD and evolution communities, and insights gained by the recent Tools for Emerging Model Systems working group (EMS WG) at NESCent.

Before and at the hackathon, the participants will refine and distill these and other options into concrete implementation targets. The participants will develop criteria for priotization, such as maturity of a target for implementation, availability of test data, and potential for completing or making significant progress towards the target during the hackathon. Further ideas and discussion topics can be found on the Supplemental Information page.

Viewing tools for comparative genomics data

GBrowse_syn is a popular GMOD component for viewing comparative genomics data, particularly for viewing synteny between genomes. It does not currently support the next-generation sequencing (NGS) data increasingly available for comparative genomics and emerging model systems. Support for NGS data was identified by the EMS working group as a high priority.

In particular, GBrowse_syn lacks support for the Sequence Alignment Format (SAM), its mechanism of storing genome comparisons does not scale beyond a few organisms, and the means for tracking the necessary alignment metadata in Chado are insufficient.

In addition to filling those gaps, GBrowse_syn would also particularly stand to benefit from the event by gaining a more sustainable developer base.

Visualization of phylogenetic data and trees

The GMOD toolkit at present does not include web-based alignment viewers, nor can the increasingly popular JBrowse genome browser (the designated successor of GBrowse) display multiple sequence alignments. GMOD also lacks a phylogenetic tree widget.

Implementing these from scratch would be far beyond a suitable hackathon target. However, SGN has a relatively mature web-based multiple alignment and tree browser that could be extracted from SGN's codebase and transformed into a GMOD component, an add-on for JBrowse. Current Java-based tree viewers (such as Archaeopteryx or PhyloWidget) could be used as the basis for a JavaScript-based tree viewer (or an applet that can be controlled through JavaScript) that integrates with JBrowse.

Population Diversity and Phenotype support

GMOD's capabilities in managing phenotype and natural diversity data is scattered across partially redundant and outdated modules, does not support modern ontology-based entity-quality data, and lacks a web-interface. The sophisticated phenotype annotation tools that do exist cannot interface with Chado, GMOD's central relational data model. Yet, phenotypic and genetic diversity data are central to many evolutionary research questions.

A Natural Diversity Module initiative to address at least the deficiencies within Chado has already formed earlier this year. Several key developers (one of the original developers of the module, and the developer of Phenex, a phenotype curation tool) are already local to NESCent, and so the hackathon provides a unique opportunity to review and refine the natural diversity data model face-to-face, and to integrate it with an updated and reconciled phenotype module. A recently reported prototype of a Chado data adapter for Phenote, GMODs phenotype annotation tool, could be generalized to become the data persistence interface for such data.

Aside from the data model deficiencies, the ANISEED project has started efforts to generalize its sophisticated atlas/image-based web interface for phenotype data, and to make it operate on top of Chado. The hackathon could harness this synergy to help this effort leap forward, which could ultimately provide GMOD with the currently missing web-interface for such data.

Logistics and Participation

The event will tentatively be held at NESCent in Durham, North Carolina, from Nov 8-12, 2010.

Participation will be arranged by invitation and by self-nomination followed by review. If you are interested in participating, please contact one of the organizers. We expect to support about 20 participants, about half of whom will be invited and half will be self-nominated attendees.

The objective for direct invitations is to ensure that critical developers for each of the three themes are present. Self-nominations of participants will be solicited through a variety of channels, including GMOD mailing lists, the GMOD web site, and EvolDir. In addition, the organizers will announce Calls for Participation at conferences they attend, such as Arthropod Genomics, Evolution, iEvoBio, BOSC, and ISMB. Additional targets may be identified by NESCent's Education and Outreach group.

The organizing committee will select participants from the applicant pool to create a group with balanced, complementary, and diverse sets of expertise, background, and interests, using a number of criteria:

  • Experience in bioinformatics programming in general and GMOD in particular;
  • Experience with and understanding of evolutionary data types;
  • Potential to uniquely benefit from the event;
  • Complementarity of expertise and background;
  • Achieving critical mass for each of the themes; and
  • Availability during the event.

A hackathon is a working meeting and concentrates on writing code. All code and documentation will be made available immediately and freely to the community under an OSI-approved open source license.

Organization and Agenda

The following people comprise the organizing committee:

The actual agenda will be determined by the participants. At the event, participants will split into subgroups. The composition and tasks of the subgroups will be guided by the overall objectives, but will otherwise emerge and be self-determined by the participants both prior to and at the event.

After the hackathon organizers and GMOD staff will followup with participants to help with seeing unfinished tasks through to completion, similar as has been done in GMOD following the GMOD Meetings.