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Executive looking for feedback from TAG on EFG TG and Machine Observations IG charters #19

Closed chicoreus closed 5 years ago

chicoreus commented 5 years ago

Proposed charters for an EFG Task Group under the ABCD Interest Group, and for a Machine Observations Interest Group have been submitted to the TDWG Executive, and the Executive is requesting that the TAG consider these proposals for any technical concerns, including concerns about interoperability of products with other TDWG standards.

has submitted a proposal to create a

Proposed Interest Group Charter

Machine Observations Interest Group.

1. Convenor

Currently these types of data tend to be housed outside the occurrence-based frameworks that have been built with human observations and specimens in focus, leaving them undiscoverable and left out of the larger biodiversity record.

4. Becoming Involved

All practitioners are invited to share rationales for mapping their study activities into DwC or other biodiversity standards as appropriate, and to put forward their own example mappings, especially when using novel methods and/or technologies. The IG wiki (https://github.com/tdwg/dwc-for-biologging NB: link will change) will serve as an umbrella repository under which task groups can convene to produce and collate example mappings within the various domains of Machine Observations. The wiki will also provide a sounding board for the broader community to review and revise these example mappings and provide a guidepost for the community.

5. History/Context

This group’s history is brief, just a recognition by the above group of mainly bio-loggers that there may be other groups working on similar issues in a sensor-animal-deployment paradigm.

6. Summary

This IG recognizes that there are growing independent communities that rely on various technologies that can be said to be producing Machine Observations. The pathways for them to contextualize their research will be as varied as their studies, but certain groups are coming together organically to seek the guidance of their peers as well as the greater biodiversity community. The set of guideposts that will emerge from the Task Groups will assist the single practitioner and the bio-logging database manager in reporting their holdings in terms that are widely understood by and useful to the biodiversity community, and the public at large.

7. Resources

IOC report on the IODE/OBIS-Event-Data workshop on animal tagging and tracking, 23-26 April 2018, Oostende, Belgium http://iobis.org/2018/05/18/att/ DwC for Biologging GitHub repo / wiki : https://github.com/tdwg/dwc-for-biologging International Biologging Conference Data Standardization Workshop (September 2017): https://www.bio-logging.net/#news

Proposed Task Group Charter

Extension for Geosciences Task Group

Under the ABCD Interest Group

Convenor

Mareike Petersen, Museum für Naturkunde Berlin Falko Glöckler, Museum für Naturkunde Berlin

Members

Jana Hoffmann, Museum für Naturkunde Berlin Anton Güntsch, Botanical Garden and Botanical Museum Berlin-Dahlem Patricia Mergen, Africamuseum, Tervuren and Meise Botanic Garden Fabian Reimeier, Botanical Garden and Botanical Museum Berlin-Dahlem David Fichtmüller, Botanical Garden and Botanical Museum Berlin-Dahlem

Motivation

Beside biological objects, fossils, rocks and minerals are common in natural history collections worldwide. However, standards focusing primarily on biological disciplines lack terms being important for geoscientific collection objects. Thus the Extension for Geosciences (EFG) was established to extend the ABCD standard with various terms relevant for geoscientific collection objects. This Task Group maintains the schema extension, takes care of the ratification process, and is in charge of any inquiries during the current review.

Goals, outputs and outcomes

The Task Group will support the TDWG ratification process of the EFG schema. We will handle incoming reports during the two-stage review process (directed to reviewers and the public review). Once the validation is completed we will respond to all reviews in detail, incorporate any suggested changes in a revision or explain in detail, in case we retain the respective terms or parts of the schema.

Strategy

To enable a successful ratification of the EFG schema by TDWG, the Task Group will handle incoming inquiries with high priority. In addition we aim to pool the different activities related to earth science in the TDWG Community. This comprises the expertise derived from the Paleobiology Interest Group, relevant Darwin Core extensions and the current developments in the ABCD standard and its extensions.

Becoming involved

This Task Group would welcome anyone who has an interest in the standardized description of fossil, mineralogical, and petrological collection objects and / or experience with geoscientific data standards.

History/context

Development of the Extension for Geoscience (EFG) started in 2005. As a first step towards the definition of a schema for the earth sciences, a team of 11 experts from several European institutions specified the requirements on typical data that describe paleontological and geological collection objects. Building on ABCD, the resulting schema extension was named EFG. After usage in different projects and portals for more than one decade, EFG was lately submitted for ratification to TDWG.

Resources

Petersen, M., Glöckler, F., Kiessling, W., Döring, M., Fichtmüller, D., Laphakorn, L., Baltruschat, B. & Hoffmann, J. (2018). History and development of ABCDEFG: a data standard for geosciences. Fossil Record, 21(1), 47-53. https://doi.org/10.5194/fr-21-47-2018 ABCDEFG XML Schema Definition (XSD), available at https://doi.org/10.7479/pwnr-sh74 (Kiessling et al., 2018)

dhobern commented 5 years ago

Regarding the Machine Observations IG charter:

It would be good to start with a clearer definition of "machine observations" and to indicate the expected scope of the group.

I had assumed that this term would relate primarily to sensors placed at a particular location or on a particular platform and returning a stream of data which may directly or indirectly be interpretable as a stream of observations of (potentially different) species, often associated with simultaneous measures of temperature, salinity, pH, etc. Examples would include camera traps, automated acoustic monitoring, any DNA-based continuous monitoring, remote-sensed imagery, etc.

The primary motivation seems actually to be biologging, although some of these other cases are indicated in the text.

I would like to see a definition of "machine observation" that identifies the commonalities between these cases and includes an assessment of whether the specifics of biologging and multi-species detection by unsupervised systems need separate explorations within TDWG.

I suspect that there are distinct sets of issues around:

  1. Factors common to biologging and unsupervised species detection (device type, software levels, mounting position, etc.; vocabularies for environmental co-variables)
  2. Factors specific to biologging (GPS precision over time; frequency of capture of position; representation of data as a polyline, spatial surface or simple polygon; integration with other sources of species occurrence and abundance data)
  3. Factors specific to unsupervised species detection (storage of raw data from device; algorithms for interpreting species presence/abundance; representing chain of provenance for transformed data)

Addressing this question of scope will also allow the opportunity to give a clear motivation for why existing IGs do not already meet the need.

The examples I give under the three categories above also indicate that, within the TDWG universe, this IG may need to provide guidance for very different purposes. Some aspects relate to guidance on future design and implementation of sensors. Others are around representing the metadata and measurements themselves. Others are about algorithms and representing provenance for data as it is transformed into biologically useful formats. Others are about how to exploit the data in wider contexts such as GBIF indexing of biologging data - how should these data appear in searches and downloads for different purposes.

Again, it would be good to understand whether the IG expects to be the group that addresses questions and issues for all these aspects of use of these data.

dhobern commented 5 years ago

Regarding the EFG TG charter:

I think it covers what is needed/expected. Would it however also be useful at this time to consider the linkages to IGSN and SESAR? It may be valuable for this group to provide guidance on how ABCDEFG data objects can be exposed to the geosample community. This would include consideration of the process for registering IGSNs and the mapping of data into the expected IGSN metadata format.

dhobern commented 5 years ago

Hi Paul - I added comments on the issue page. I assumed this is what you wanted but I can't see that others have responded that way. Should I have done something different?

Donald

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baskaufs commented 5 years ago

Comments on the Machine Observations IG Charter

As an interest group, I think it's OK for the charge of the group to be less sharply focused that what we would expect for a task group. In cases where this group recognizes tasks that overlap with the work of other Interest Groups, it's possible to jointly sponsor a Task Group - at least this has been done in the past. For example, if a group were formed to develop camera trap metadata terms, Audubon Core could jointly sponsor the Task Group.

Having said this, I agree with Donald that a good definition of machine observation would be desirable. Currently, it's a bit wobbly. I've heard assertions that a photo taken with a digital camera should be considered a machine observation, since the documentary evidence was collected with a "machine", and such photos don't fit into the slot of a traditional "human observation". Does it actually matter if a human presses the button on a camera or if the camera is triggered automatically by a sensor, if the metadata we collect about the observation is mostly or entirely the same?

Comments on EFG Task Group

I don't have specific technical comments. However, I'm a bit unclear about how this fits within the scope of TDWG. How far outside of "biodiversity" does Biodiversity Information Standards venture with respect to establishing standards? I can see the connection with paleo, but am less clear about minerological and petrological collection objects.

chicoreus commented 5 years ago

@dhobern Donald, yes, commenting here is exactly the desired response. Thank you to both you and @baskaufs for providing comments for the Executive.

ghwhitbread commented 5 years ago

I will agree with comments from Steve and Donald about tightening up, or simplifying, the definitions but we should note that the group already exists, that they have demonstrated the motivation and energy required to proceed, and that they want to continue their work within TDWG.

The driver for a “machine” group probably comes more from the kinds of data these technologies produce and the need for standards that are about methods for handling these data rather than our usual lists of terms and values. This is important work that could be handled using task groups beneath the TAG but the independence afforded by an interest group might provide a better environment for this team.

Providing a forum for the evolution of standards that will become TDWG product is probably more important to TDWGs future than the adoption of proposals developed and published independently. This group is to be encouraged.

ABCDEFG already exists, published elsewhere, and already labeled a “standard”. I can see a role for a group to examine the proposal for a TDWG recommendation but how does it become a TDWG standard?

chicoreus commented 5 years ago

Big thanks to everyone for the comments. They were greatly appreciated by the executive. The Machine Observations Interest Group charter has been approved and is posted at: https://www.tdwg.org/community/mobs/ with a github presence in process at https://github.com/tdwg/mobs