diff --git a/2024/sdw-wg.html b/2024/sdw-wg.html new file mode 100644 index 0000000..e7874c4 --- /dev/null +++ b/2024/sdw-wg.html @@ -0,0 +1,948 @@ + + + + + + PROPOSED Spatial Data on the Web Working Group Charter + + + + + + + + + + +
+

PROPOSED Spatial Data on the Web Working Group + Charter

+ +

The mission of the Spatial Data on the Web + Working Group is to: + +

+ + +
+

W3C Members join the + Spatial Data on the Web Working Group; OGC Members + should contact the Chairs or Staff Contact to join the group. +

+ +

This proposed + charter is available on GitHub. Feel free to raise issues. + +

+ + + + + + + + +
Charter Status + + See the group + status page and detailed + change history. + +
Start date + + [dd monthname yyyy] (date of the + "Call for Participation", when the charter is + approved) + +
End date + + [dd monthname yyyy] (Start date + + 2 years) + +
Chairs + + [chair name] (affiliation) + +
Team Contacts + + Bert Bos + (0.1 FTE) + +
Meeting Schedule + + Teleconferences: weekly?
+ Face-to-face: during + the W3C's annual Technical Plenary week; additional + face-to-face meetings may be scheduled by consent of + the participants, usually no more than 3 per year. +
+
+ +
+

Motivation and Background

+ +

Background of landscape, technology, and + relationship to the Web, users, developers, implementers, and + industry. +

+ +
+

Scope

+ +

The Spatial Data on the Web WG will: + +

+ +
+

Out of Scope

+ +

The following features are out of scope, and will not be + addressed by this Working group. + +

    +
  • The Spatial Data on the Web Working Group will only + produce deliverables where it is in the interests of both + OGC and W3C to collaborate. +
+
+
+ +
+

Deliverables

+ +

Updated document status is available on the group + publication status page. + +

Draft state indicates the state of the deliverable + at the time of the charter approval. Expected + completion indicates when the deliverable is projected + to become a Recommendation, or otherwise reach a stable + state. + +

+

Normative Specifications

+ +

The Working Group will deliver the following W3C + normative specifications: + +

Consider making a second list for existing + specifications that the group will maintain. + +

    +
  • Time Ontology in OWL +
      +
    • Draft state: Adopted + +
    • Expected completion: [Q1–4 yyyy] + +
    • Latest Publication: 2022-11-15 + +
    • Exclusion Draft: https://www.w3.org/TR/2017/CR-owl-time-20170606/ + +
    • Associated Call for Exclusion on 2017-06-06 ended on + 2017-08-05 + +
    • Produced under Working Group Charter: http://www.w3.org/2015/spatial/charter + +
    • Abstract: OWL-Time is an OWL-2 DL ontology of + temporal concepts, for describing the temporal + properties of resources in the world or described in + Web pages. The ontology provides a vocabulary for + expressing facts about topological (ordering) + relations among instants and intervals, together with + information about durations, and about temporal + position including date-time information. Time + positions and durations may be expressed using either + the conventional (Gregorian) calendar and clock, or + using another temporal reference system such as + Unix-time, geologic time, or different calendars. +
    + +
  • Semantic Sensor Network Ontology +
      +
    • Draft state: Adopted + +
    • Expected completion: N/A + +
    • Latest publication: 2017-10-19 +
    +
+
+ +
+

Other Deliverables

+ + + +

Other non-normative documents may be created such as: + +

    +
  • Use case and requirement documents; + +
  • Test suite and implementation report for the + specification; + +
  • Primer or Best Practice documents to support web + developers when designing applications. +
+
+ +
+

Timeline

+ +

Put here a timeline view of all deliverables. + +

    +
  • Month YYYY: First teleconference + +
  • Month YYYY: First face-to-face meeting + +
  • Month YYYY: Requirements and Use Cases for FooML + +
  • Month YYYY: FPWD for FooML + +
  • Month YYYY: Requirements and Use Cases for BarML + +
  • Month YYYY: FPWD FooML Primer +
+
+
+ +
+

Success Criteria

+ +

In order to advance to Proposed Recommendation, each normative specification is expected to have at least two independent interoperable implementations + of every feature defined in the specification, where + interoperability can be verified by passing open test suites, + and two or more implementations interoperating with each + other. + +

There should be testing plans for each specification, + starting from the earliest drafts. + +

Consider adopting a healthy testing + policy, such as: To promote interoperability, all + changes made to specifications in Candidate Recommendation or + to features that have deployed implementations should have tests. Testing efforts should be conducted via the Web + Platform Tests project.

+ +

Each specification should contain sections detailing all + known security and privacy implications for implementers, Web + authors, and end users. + +

For specifications of technologies that + directly impact user experience, such as content + technologies, as well as protocols and APIs which impact + content: Each specification should contain a section on + accessibility that describes the benefits and impacts, + including ways specification features can be used to address + them, and recommendations for maximising accessibility in + implementations.

+ +

This Working Group expects to follow the TAG Web Platform + Design Principles.

+ +

Consider adding this clause if the Group + does not intend to move to REC: All new features + should have expressions of interest from at least two + potential implementors before being incorporated in the + specification. +

+ +
+

Coordination

+ +

For all specifications, this Working Group will seek horizontal review for accessibility, + internationalization, privacy, and security with the relevant + Working and Interest Groups, and with the TAG. + Invitation for review must be issued during each major + standards-track document transition, including FPWD. The Working + Group is encouraged to engage collaboratively with the + horizontal review groups throughout development of each + specification. The Working Group is advised to seek a review + at least 3 months before first entering CR and is encouraged + to proactively notify the horizontal review groups when major + changes occur in a specification following a review. + +

Additional technical coordination with the following Groups + will be made, per the W3C + Process Document: + +

In addition to the above catch-all reference to + horizontal review which includes accessibility review, please + check with chairs and staff contacts of the Accessible Platform + Architectures Working Group to determine if an + additional liaison statement with more specific information + about concrete review issues is needed in the list below. + +

+

W3C Groups

+ +

Check this list + +

+
Web of Things Interest Group and Working Group + +
The Web of Things is heavily dependent on location + data. Cooperation and interoperability of specifications + is essential. + +
Dataset + Exchange Working Group + +
Spatial Data has specific needs for data description, + such as coordinate reference system, granularity. These + must be taken into account by the DXWG. + +
Semantic Statistics Community Group + +
The Statistical Data on the Web Best Practices + deliverable will not be restricted to geospatial + statistics data. The Spatial Data on the Web Working + Group expects to maintain a close liaison with the + Semantic Statistics Community Group to gather feedback + and contributions from organizations publishing open data + such as National Statistics Offices. + +
Linked + Building Data Community Group + +
The Linked Building Data Community Group brings + together experts in the area of building information + modelling (BIM) and Web of Data technologies to define + existing and future use cases and requirements for linked + data based applications and corresponding ontologies + across the life cycle of buildings. + +
Linked + Data for Accessibility Community Group + +
The Linked Data for Accessibility Community Group’s + mission is to make accessibility information about + buildings, services and routes easier to find — + everywhere where people need it. + +
Automotive and Transportation Business Group + +
The Automotive and Transportation Business Group, soon + to be renamed and relaunched as the Automotive and + Transportation Business Group has been exploring the use + cases and challenge of off-boarding vehicle information + to the cloud and how this information fits within the + broader transportation sector. It is taking a data + centric focus and working on an ontology for vehicle + signals and coordinating effort with OGC, SDWWG, ISO + SmartCities, ISO Intelligent Transportation Systems and + others on transportation related ontologies. + +
Maps For HTML Community Group + +
The Maps For HTML Community Group seeks to establish + maps as a first class object on the web similar to the + Media and Entertainment activity did for video, allowing + for layering and customizing data on a scale not + currently possible with proprietary online map offerings. + +
Augmented + Reality Community Group + +
The Augmented Reality Community Group is an open forum + for collaborative discussions about the intersection of + Augmented Reality and the Web. + +
Immersive Web Working + Group and Community Group + +
These groups helps bring high-performance Virtual + Reality (VR) and Augmented Reality (AR) (collectively + known as XR) to the open Web. + +
Media and + Entertainment Interest Group + +
The Media and Entertainment Interest Group provides a + forum for media-related technical discussions and + includes the Media Timed Events Task Force, which is + relevant for WebVMT coordination. +
+
+ +
+

OGC Groups

+ +

Most working groups operating at OGC have a scope that + may intersect with topics of interest discussed in the + Spatial Data on the Web Working Group. The OGC Architecture + Board (OAB), comparable to the W3C Technical Advisory Group + (TAG) will provide high level guidance to the Spatial Data + on the Web Working Group. The Working Group expects to + liaise with OGC groups as needed, and more specifically + with: + +

+
GeoPose SWG + +
Linking the W3C and OGC work on virtual, augmented and + mixed reality. + +
Metadata DWG (DCAT sub-group) + +
Linking the W3C and OGC work on dataset description + and profiles. + +
SensorThings SWG + +
Linking work on SSN in W3C with the OGC SensorThings + API. + +
Sensor Web Enablement (SWE) DWG + +
Linking work on SSN in W3C with the open interfaces + for sensor web applications developed at OGC. + +
Observations and Measurements v2 SWG + +
Linking work on SSN in W3C with the data model for + Observations and Measurements at OGC. + +
OGC API Standards + Working Groups + +
These Working Groups develop the OGC API suite of + Standards that will likely be discussed within the + Spatial Data on the Web Working Group. + +
Mobile Location Services DWG + +
Linking the W3C and OGC work on location-aware mobile + services. + +
GeoSemantics DWG + +
Linking the W3C and OGC work on semantics and linked + data. +
+
+ +
+

External Organizations

+ +
+
[other name] Working + Group + +
[specific nature of liaison] +
+
+
+ +
+

Participation

+ +

To be successful, this Working) Group is expected to have 6 + or more active participants for its duration, including + representatives from the key implementors of this + specification, and active Editors and Test Leads for each + specification. The Chairs, specification Editors, and Test + Leads are expected to contribute half of a working day per + week towards the Working Group. There is no minimum + requirement for other Participants. + +

The group encourages questions, comments and issues on its + public mailing lists and document repositories, as described + in Communication. + +

The group also welcomes non-Members to contribute technical + submissions for consideration upon their agreement to the + terms of the W3C + Patent Policy. + +

Participants in the group are required (by the W3C Process) to follow the W3C Code of Ethics + and Professional Conduct. +

+ +
+

Communication

+ +

Technical discussions for this Working Group are + conducted in public: the meeting minutes from teleconference and + face-to-face meetings will be archived for public review, and + technical discussions and issue tracking will be conducted in + a manner that can be both read and written to by the general + public. Working Drafts and Editor's Drafts of specifications + will be developed in public repositories and may permit + direct public contribution requests. The meetings themselves + are not open to public participation, however. + +

Information about the group (including details about + deliverables, issues, actions, status, participants, and + meetings) will be available from the Spatial Data on the Web + Working Group home page. + +

Most Spatial Data on the Web Working Group teleconferences + will focus on discussion of particular specifications, and + will be conducted on an as-needed basis. + +

This group primarily conducts its technical work pick one, or both, as appropriate: on the + public mailing list public-sdw-wg@w3.org (archive) or on GitHub issues. The public is invited to review, discuss + and contribute to this work. + +

The group may use a Member-confidential mailing list for + administrative purposes and, at the discretion of the Chairs + and members of the group, for member-only discussions in + special cases when a participant requests such a discussion. +

+ +
+

Decision Policy

+ +

This group will seek to make decisions through consensus + and due process, per the W3C + Process Document (section 5.2.1, Consensus). Typically, + an editor or other participant makes an initial proposal, + which is then refined in discussion with members of the group + and other reviewers, and consensus emerges with little formal + voting being required. + +

However, if a decision is necessary for timely progress + and consensus is not achieved after careful consideration of + the range of views presented, the Chairs may call for a group + vote and record a decision along with any objections. + +

To afford asynchronous decisions and organizational + deliberation, any resolution (including publication + decisions) taken in a face-to-face meeting or teleconference + will be considered provisional. A call for consensus (CfC) + will be issued for all resolutions (for example, via email, + GitHub issue or web-based survey), with a response period + from one week to 10 working days, depending on the chair's + evaluation of the group consensus on the issue. If no + objections are raised by the end of the response period, the + resolution will be considered to have consensus as a + resolution of the Working Group. + +

All decisions made by the group should be considered + resolved unless and until new information becomes available + or unless reopened at the discretion of the Chairs. + +

This charter is written in accordance with the W3C + Process Document (Section 5.2.3, Deciding by Vote) and + includes no voting procedures beyond what the Process + Document requires. +

+ +
+

Patent Policy

+ +

This Working Group operates under the W3C + Patent Policy (Version of 15 September 2020). To promote + the widest adoption of Web standards, W3C seeks to issue Web + specifications that can be implemented, according to this + policy, on a Royalty-Free basis. For more information about + disclosure obligations for this group, please see the licensing + information. +

+ +
+

Licensing

+ +

This Working Group will use the W3C Software and Document license for all its + deliverables, with copyright held by OGC and W3C. Published + documents will be clearly marked as joint deliverables. +

+ +
+

About this Charter

+ +

This charter has been created according to section 3.4 of the Process + Document. In the event of a conflict between this + document or the provisions of any charter and the W3C + Process, the W3C Process shall take precedence. + +

+

Charter History

+ +

Note:Display this table and update + it when appropriate. Requirements for charter extension + history are documented in the Charter Guidebook (section 4). + +

The following table lists details of all changes from the + initial charter, per the W3C Process Document (section 4.3, Advisory Committee + Review of a Charter): + + + + + + + + +
Charter Period + + Start Date + + End Date + + Changes + +
Initial charter + + 19 October 2021 + + 04 October 2023 + + + +
Extension + + 04 October 2023 + + 04 April 2024 + + + +
Rechartered + + [dd monthname yyyy] + + [dd monthname yyyy] + + +

[description of change to charter, + with link to new deliverable item in charter] Note: use the class new for + all new deliverables, for ease of recognition. +

+

+ +
+

Change log

+ +

Changes to this document are documented in this section.

+
+
+
+ +
+ +