1 W3C - Intro and beyond אייל סלע מנהל פרויקטים, איגוד האינטרנט הישראלי ומשרד ה -W3C הישראלי
j.mp/w3cdoc
סקירה והבנת החשיבות הכרת תקנים קיימים על מה עובדים איך מוצאים לבד איך משתתפים 3
1.About W3C 2.Standards (and drafts…) – EmotionML – HTML 5 – Semantic web – WCAG 2.0 – Mobile Web Best Practices 1.0 – Some more 3. תמונה כוללת + What Can You Do? 4
5 W3C ארגון בינלאומי כ -350 ארגונים פורום ניטראלי ליצירת תקני רשת באינטרנט. משימה : להוביל את הרשת למיצוי הפוטנציאל על ידי פיתוח פרוטוקולים וקווים מנחים שיאפשרו את צמיחתה לטווח ארוך.
XML HTMLCSS RDFOWLXSLT PNGDOM WCAGSVG 6
מי חבר ? 7
8
9 המשרד הישראלי הוקם ב משנת איגוד האינטרנט הישראלי מטרות : 1. להביא ליישום המלצות 2. ערוץ קשר 3. לוקליזציה ותקני עברית
איך נולד תקן (המלצה)? 10
1.Interest – (Member Submissions, Team monitors, Workshops) – (proposal, inside consensus) 2.new Activity / Group -(working/ interest/ coordination/incubator) -Charter - Members, Invited Experts, and Team. 3. Recommendation track 11 j.mp/w3cdoc
12 bit.ly/w3cpro Recommendation track Review implementation interoperability. -Fulfill all requirements -seeks technical review -feedback - first implementation -sufficient implementation experience -sent to the Advisory Committee for review appropriate for widespread deployment and promote
13 j.mp/w3cac What we do
14 j.mp/w3cgro 23 Activities 71 groups
Into the rabbit hole… 15
EmotionML (draft)
טיפול במצבים רגשיים בעזרת מערכות טכנולוגיות דורש ייצוג מתאים Data Annotation (of video, voice, text) Emotion Recognition (by sensors, recordings facial expression) Emotion Generation (in syntactic speech, robots, light and sounds) 17
טכנולוגיות קיימות : רובוטים ' חברתיים ' המשמשים כמדריכים במרכזי מבקרים קול סינטטי ( המיוצר באופן מלאכותי על ידי מחשב ) המביע רגשות שמחה ועצב אפליקציות המזהות רגשות של אנשים, תמיכה רגשית באנשים בעלי מוגבלויות כגון אוטיזם הדורש. 39 שימושים אפשריים שונים ל - EmotionML
19 j.mp/w3ceml
HTML 5
HTML 4 = static pages HTML 5 = Runtime environments -(like Flash, Java J2ME/MIDP, Silverlight). -No downloads, in the browser.
22 Design Principles 1.Support existing content 2.Ensure interoperability Web, Mobile, Many browsers. 3.Precisely define browser behavior Example: how “table” or “form” should act. 4.Handle errors Today 90% of the web is not “correct” 5.Evolution not revolution Keep the past. Enable the future. j.mp/w3cml5
תגיות עם משמעות סמנטית נגיש סמנטי j.mp/w3cmnt
Absent Elements basefont big center font s strike tt u “their effect is purely presentational and their function is better handled by CSS "
Custom Attributes data-* Authors can define any attribute they want
26 Forms Less JavaScript more built- in items. – and no code.
27 Video – built in, no plugins
28 Canvas Demo יצירת גרפיקה בעזרת קוד HTML
29 More abilities drag-and-drop Off line (like Google gears). Geolocation API Accesskey Spellcheck (one can ask for spellcheck).
Growing support
Semantic web 31
32 machine interpretability of Web content. applications will process the content of information instead of just presenting it to humans. j.mp/w3cowl Is about…
~CSS for meaning
SKOS + PODER The semantic technology stack
Web 2.0 web 3.0 you (will) have a personal Website, with your photos, your family tree, your business details, and aggregators then (will) turn this into added value by finding the links across the whole web. (illustration by David Simonds) [Economist 2008][Economist 2008] j.mp/w3cweb
RDF
37 The element of the Semantic Web Resource Description Framework (RDF) "Eyal Sela".
38
RDFa
40 website license – in RDFa
j.mp/w3clet
Machines can read information about me 44
45
j.mp/w3ccal
j.mp/w3clet
Validation? 51
YAY!
The RDFa wiki j.mp/w3crdfa
RDFa and Drupal
POWDER
POWDER Protocol for Web Description Resources —mechanism to describe and discover Web resources and helps the users to make a decision whether a given resource is of interest. 58 Profile matching Grouping Data retrieval efficiency Semantic Annotation
j.mp/w3cmok
SKOS
skos Many knowledge organization systems share a similar structure, and are used in similar applications. SKOS captures much of this similarity and makes it explicit, to enable data and technology sharing across diverse applications. classification Taxonomies Thesauri
OWL
63 Now: have complex data + willing to learn Future (years): all organizations and professionals who produce/consume data j.mp/w3cowld OWL use?
WCAG 2.0 Web Content Accessibility Guidelines
Layers Principles (4) Guidelines (12) Success Criteria Sufficient and Advisory Techniques ( גם בעברית )
Example guideline
Example ‘How to meet’ page
1 Perceivable 1.1 Provide text alternatives for any non-text content so that it can be changed into other forms people need, such as large print, braille, speech, symbols or simpler language. 1.2 Provide alternatives for time-based media. 1.3 Create content that can be presented in different ways (for example simpler layout) without losing information or structure. 1.4 Make it easier for users to see and hear content including separating foreground from background.
2 Operable 2.1 Make all functionality available from a keyboard. 2.2 Provide users enough time to read and use content. 2.3 Do not design content in a way that is known to cause seizures. 2.4 Provide ways to help users navigate, find content, and determine where they are.
3 Understandable 3.1 Make text content readable and understandable. 3.2 Make Web pages appear and operate in predictable ways. 3.3 Help users avoid and correct mistakes.
4 Robust 4.1 Maximize compatibility with current and future user agents, including assistive technologies.
Alternate taxt
אין שינוי במסך ללא התראה, קפיצה לתוכן, קישורים מובנים מההקשר
ניתן לנווט עם המקלדת, יש מקש הפעלה, יש טקסט חלופי
Accessibility validator j.mp/w3cacs
Mobile Web Best Practices 1.0
Some practices… [CAPABILITIES] Exploit device capabilities to provide an enhanced user experience.CAPABILITIES [TESTING] Carry out testing on actual devices as well as emulators.TESTING [URIS] Keep the URIs of site entry points short.URIS
Some practices… [NAVBAR] Provide only minimal navigation at the top of the page.NAVBAR [BALANCE] Take into account the trade-off between having too many links on a page and asking the user to follow too many links to reach what they are looking for.BALANCE [NAVIGATION] Provide consistent navigation mechanisms.NAVIGATION
Some practices… [[ACCESS_KEYS] Assign access keys to links in navigational menus and frequently accessed functionality.ACCESS_KEYS [LINK_TARGET_FORMAT] Note the target file's format unless you know the device supports it.LINK_TARGET_FORMAT [POP_UPS] Do not cause pop-ups or other windows to appear and do not change the current window without informing the user.POP_UPS
Some practices… [AUTO_REFRESH] Do not create periodically auto-refreshing pages, unless you have informed the user and provided a means of stopping it.AUTO_REFRESH [SUITABLE] Ensure that content is suitable for use in a mobile context.SUITABLE [CLARITY] Use clear and simple language.CLARITY
Mobile OK checker j.mp/w3cmbl
j.mp/w3cmox
Some more notes groups drafts
Multimodal Interaction input :speech, handwriting, motion, keystrokes Output: displays, pre-recorded & synthetic speech, audio, tactile mechanisms 85
Authoring HTML: Handling Right-to-left Scripts
j.mp/w3catag
Authoring Tool Accessibility Guidelines (ATAG) 2.0 Ensure that automatically generated content is accessible. Guide authors to create accessible content. Assist authors in checking for accessibility problems. Assist authors with managing alternative content for non-text content.
Further into the future not intended for implementation yet Geolocation API Specification Geolocation API Specification define a secure and privacy-sensitive interface for using client-side location information in location-aware Web applications Voice Extensible Markup Language (VoiceXML) 3.0 Voice Extensible Markup Language (VoiceXML) 3.0 interactive media dialogs that feature synthesized speech, recognition of spoken and DTMF key input, telephony, mixed initiative conversations, and recording and presentation of a variety of media formats including digitized audio, and digitized video. User Agent Accessibility Guidelines (UAAG) 2.0 XML Signature Best Practices XML Signature Best Practices best practices for implementers and users of the XML Signature specification 89
Interesting Interest group (13) you can participate Internationalization Mobile Web For Social Development (MW4D) Semantic Web Semantic Web Health Care and Life Sciences Web Accessibility Initiative Research and Development eGovernment Interest Group j.mp/w3cac
Incubator groups Social Web Rich Web Application Backplane ( a set of common building blocks for web applications.) Rich Web Application Backplane Open Web Education Alliance Semantic Sensor Network 91 j.mp/w3cin
תמונה כוללת 92
מסמכים שפורסמו לאחרונה 93 j.mp/w3crct
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What Can You Do? – Public review (drafts, last calls…) – Mailing lists & newsletter – Implementations – Interest &incubator groups – Through us – Join as a member בארץ : תרגם הרצאות שת " פ איתנו 95
טיפים Cheatsheet [bit.ly/w3ccsh]bit.ly/w3ccsh Look for the Charter Documents has abstract 96
97 j.mp/w3cch
מה אנחנו עושים Mailing list נציג I18nUPA
הירשמו לידיעון צרו קשרצרו קשר