14:04:20 RRSAgent has joined #dpub 14:04:20 logging to http://www.w3.org/2015/09/14-dpub-irc 14:04:22 RRSAgent, make logs public 14:04:22 Zakim has joined #dpub 14:04:24 Zakim, this will be dpub 14:04:24 I do not see a conference matching that name scheduled within the next hour, trackbot 14:04:25 Meeting: Digital Publishing Interest Group Teleconference 14:04:25 Date: 14 September 2015 14:04:33 zakim, code? 14:04:33 no conference has been identified yet, ivan 14:05:19 zakim, this will be https://mit.webex.com/mit/j.php?MTID=m09c698f2da7d2f28d301b85cf2d76b08 with password dpub, dial in 644 278 410 14:05:19 I do not see a conference matching that name scheduled within the next hour, ivan 14:05:34 zakim, this is https://mit.webex.com/mit/j.php?MTID=m09c698f2da7d2f28d301b85cf2d76b08 with password dpub, dial in 644 278 410 14:05:34 got it, ivan 14:05:53 Chair: Ivan 14:06:31 Regrets+ Tzviya, Markus, Vlad, Deborah, Heather, Julie, Ben, Laura, Jeff, Luc 14:06:50 Agenda: http://www.w3.org/mid/43a7dc9cea074b3e98b0381db0bcf776@CAR-WNMBP-006.wiley.com 14:07:02 ivan has changed the topic to: https://mit.webex.com/mit/j.php?MTID=m09c698f2da7d2f28d301b85cf2d76b08 with password dpub, dial in 644 278 410 14:22:42 bkardell_ has joined #dpub 14:27:08 ShaneM has joined #dpub 14:38:51 liam has joined #dpub 14:54:09 brady_duga has joined #dpub 14:54:13 jpedersen has joined #dpub 14:55:52 pkra has joined #dpub 14:57:46 Ralph has joined #dpub 14:58:26 AH_Miller has joined #DPUB 14:58:43 Present+ Mike_Miller 14:58:46 present+ Ralph_Swick 14:59:20 Present+ Peter Krautzberger 14:59:37 TimCole has joined #dpub 14:59:50 Regrets+ Chris 15:00:34 present+ Alan Stearns 15:00:45 tmichel has joined #dpub 15:00:51 clapierre has joined #DPUB 15:00:59 Bert has joined #dpub 15:01:04 present+ Tim_Cole 15:01:30 present+ Charles_LaPierre 15:01:41 present+ duga 15:02:06 present+ Karen 15:02:55 Scribe: Karen 15:03:12 Ivan; We have a lot of regrets today, likely related to today being the Jewish New Year 15:03:20 NickRuffilo has joined #dpub 15:03:21 …Let's have first agenda item 15:03:23 http://www.w3.org/2015/08/31-dpub-minutes.html 15:03:26 I'm calling in shortly 15:03:29 …minutes from last time 15:03:30 then i can scribe if necessary 15:03:39 …any problems accepting? 15:03:45 …Let's record that minutes are accepted 15:03:56 Topic: MathML 15:03:56 …Let's go next to topic of the day 15:03:59 …MathML 15:04:08 …the reason why we thought it would be worthwhile to have this discussion item 15:04:18 …because there has been a lot of discussion within MathML on where and how to go 15:04:22 Bill_Kasdorf has joined #dpub 15:04:24 …and consider some radical changes 15:04:28 s/…/.../G 15:04:29 …so Peter is going to explain this to us 15:04:36 present+ Bill_Kasdorf 15:04:42 …Peter, please take the floor 15:04:52 present+ Thierry Michel 15:05:09 Speaker: Peter 15:05:20 pbelfanti has joined #dpub 15:05:23 Peter: one of reasons to have this on the agenda, is the discussion on the DigPub mailing list 15:05:40 …what came together at last MathML WG meeting is the rechartering of the MathML WG 15:05:50 …it is up for rechartering next year 15:05:52 Present+ Bert 15:06:01 …the group has been primarily in maintenance mode and has not created new specs 15:06:15 …it seems that W3C does not want to have WGs just do maintenance work 15:06:29 …so big discussion just kicked off on last call is what the future of the Math WG would be like 15:06:39 …if just maintenance, then it would be turned into a Community Group 15:06:46 …seems to be the new status for maintenance focused groups 15:06:58 …if that does not happen, then the Math WG needs some other kind of work item 15:07:18 …This had not yet led to a lot of discussion on Math WG side, but it has coincided with discussions on Digital Publishing group 15:07:26 …and the general direction for MathML 15:07:46 …and my general background working for MathJax, library that renders MathML on web browsers 15:07:55 …we are working on white paper about potential major revisions 15:08:02 …And our long-term goals 15:08:09 …One goal is to further mathematics on the web 15:08:22 …and have people publish MathML in browsers 15:08:31 …native MathML support in browsers has been a long-term goal 15:08:48 …so thinking about this problem, we have come to realization that we have not been successful in that 15:09:00 …we don't see how we can successfully trigger native browser development for MathML 15:09:16 …so thinking about how mathematics can be realized on the web if native support is not realistic goal 15:09:24 …One of things I brought up 15:09:24 Present+ Nick 15:09:34 …see if feasible to focus on work of DigPub and ARIA 15:09:39 -> http://caniuse.com/#feat=mathml "Can I use MathML? report" 15:09:39 …possibly work on the ARIA side of things 15:09:44 Present+ Paul Belfanti (Having trouble logging into WebEx) 15:09:50 …ARIA spec has a glaring hole when it comes to mathematics 15:09:56 …Seems to be some interest from ARIA folks 15:10:16 …Other side connects to Houdini work and would revolve around the problem of mathematical layout in browser engines 15:10:24 …to spec out the math layouts that are challenging in CSS 15:10:31 …this was discussed at last Math WG meeting 15:10:38 …There was not that much interest from Math WG itself 15:10:48 ..but there is interest by myself personally and from MathJax 15:10:57 …we don't see how we can get MathML implmented 15:11:09 …Let me stop here and open the queue 15:11:12 q? 15:11:18 …Does that make sense? Did I miss anything, Ivan? 15:11:23 Ivan: Maybe one more fact to add 15:11:37 …is of course a Working Group at W3C produces recommendations 15:11:47 q+ 15:11:50 …under the new charter this group has the possibility to do proof of concept technical work 15:11:56 …we have more possibilities to do things 15:12:09 …so some of work and possible directions could very well be done in this group and published by this group 15:12:17 …so we could help to move things forward; it's an extra liberty 15:12:19 ack Tim 15:12:20 ack tmichel 15:12:25 ack TimCole 15:12:25 Tim: So Peter, one of the other 15:12:33 …issues that comes up in discussions about MathML 15:12:39 …and wonder about its impact of support 15:12:54 …It is in competition in some circles with LATEX 15:13:08 …is there a problem that the community is a little divided about what needs to be decided 15:13:15 …regarding use of mathematics on the web? 15:13:21 Peter: I would say that is not a real debate 15:13:41 …certainly the case that LATEC and other input forms are still prevalent and successful 15:13:52 s/LATEC/LATEX/ 15:13:52 …it's rather verbose so you don't author by hand 15:13:58 …simple syntax 15:14:00 q+ 15:14:05 …WISIWG has not succeeded 15:14:16 …Math WG has overlap with largest group in form of David @ 15:14:32 …there is no competition because LATEC tools can understand and render MathML 15:14:39 …lots of tools do this 15:14:49 …more like saying mark-down and HTML are in competition; not a big issue 15:14:54 …there is one exception 15:15:01 …@ academies @ 15:15:04 …precursor 15:15:11 …focused on LATEC as a rendering model for the web 15:15:19 s/LATEC/LATEX/ 15:15:23 …in our view, since MathJax went another way, not a good strategy 15:15:28 -> https://khan.github.io/KaTeX/ KaTeX 15:15:32 q- Just want to reinforce Peter's point that MathML is overwhelmingly preferred in publishing, TeX and LaTex are more for authoring but are usually converted to HTML+MathML when published. 15:15:47 ack Bill_Kasdorf 15:15:48 Ivan: Peter, could you put name on irc that Karen did not catch 15:15:56 Bill: I undid my query 15:16:13 …just reinforcing Peter's point that MathML overwhelmingly preferred by publishing 15:16:20 ack Ralph 15:16:20 Ralph, you wanted to probe on "native" browser support 15:16:40 Peter: deep down there are some deep technical discussions but don't want to get into those 15:16:43 Ralph: Thank you, Peter 15:16:55 …I work closely with Ivan; he encouraged me to attend this call today 15:17:05 …I am with you on frustrations for native browser support 15:17:13 …I'll paste the "can I use folk" 15:17:14 q+ 15:17:18 -> http://caniuse.com/#feat=mathml CanIUse MathML 15:17:19 …show that at least some browsers 15:17:27 …2.5 who do support MathML natively 15:17:40 …there is some sense in the browser world that polyfils are not a bad way to go 15:17:54 …especially with a domain specific markup language 15:17:56 q+ 15:18:18 …and doing as a polyfill initially and building a corpus of published stuff on web is the way to encourage browsers to provide embedded support and not rely on polyfill 15:18:30 …can you say more about what is making MathJax less of a direction that publishers want to go 15:18:39 …Bill is saying MathML is preferred format for pubishers 15:18:48 …and MathJax works; so what is impeding its use? 15:19:06 Peter: The first thing about the browser support; 'can I use this' is misleading 15:19:13 …the implementations are partial 15:19:23 …biggest problem is that WebKit is not anywhere near production ready 15:19:33 …Geco is much better 15:19:45 …biggest issue with browser support is that browser vendors are not doing it 15:19:51 The fact that Antenna House supports MathML with our XSL-FO engine sells a lot of licenses for us. 15:19:58 …code is almost exclusively written by volunteers 15:20:10 …WebKit went through several volunteers and failed to gain interest 15:20:12 s/Geco is/Gecko is/ 15:20:17 …Apple invested in voice-over 15:20:26 …Google, Chrome speaks but does not render it 15:20:30 …With Gecko it is different 15:20:43 …clear that they don't currently have their own developers working on the code 15:20:55 …Mozilla will invest time to fix issues they create 15:21:04 …but they don't actively implement which is a huge issue 15:21:11 …have been some spurts along the way 15:21:22 …if we wait around, it would take five years to get to production levels 15:21:28 …Why is MathJax not good enough? 15:21:29 present+ Dave_Cramer 15:21:38 …We are mission driven, we want to see native driven 15:21:52 …and math is fundamental to communications; MathML fills that language gap 15:21:59 …still lots to do in MathML3 15:22:03 q? 15:22:05 …practically speaking it's performance 15:22:13 q+ 15:22:16 …MathML is a very complex spec and math layout itself is complex 15:22:32 …expects a high level of typography that web does not yet have 15:22:38 …polyfill does not cut it yet 15:22:59 …in next release of MathJax we have a new output component that does not require rendering on the client 15:23:11 …pragmatic reasons where you don't have Java scrip under your control 15:23:13 [thanks for this data, Peter; it will be useful as we continue push on browser developers] 15:23:23 …or suffer from network congestion on mobile devices 15:23:28 ack clapierre 15:23:30 …not depending on JS is crucial 15:23:31 ack Charles 15:23:39 https://mathml-cloud.cloudapp.net 15:23:43 Charles: I wanted to touch on a couple things about what we are doing at Benetech 15:23:58 …MathML cloud to take either LATEX or MathML to give an accessibility description 15:24:04 …we have some publishers using this in their pipeline 15:24:09 …using as alt text 15:24:15 …or description document 15:24:21 …Benetech is also working on a matrix 15:24:39 …a datebase, volunteer driven, as to what browsers, AT tech, MathJax 15:24:46 …depending on OS, to fill that out 15:24:52 …currently in alpha we are working on that 15:25:03 …and working with Readium folks who are working on MathML support in their products 15:25:12 …We are fully behind this and want to see it succeed 15:25:16 ack pbelfanti 15:25:19 …success of MathML is key 15:25:25 Paul: quick question... 15:25:34 Peter: point out that Readium includes MathJax 15:25:44 …problem is that reading system developers don't integrate it into their reader 15:25:55 …like Apple OS claims they have support but they don't... 15:26:00 …why include a tool like MathJax 15:26:05 …uses math on server 15:26:30 Paul: I had a question about the previous statements on using polyfills as a viable option from an accessibility POV 15:26:44 Peter: older than that 15:26:55 …MathJax is not built in way to leverage partial implementations 15:27:09 …looking to future you could look at web components; shadow DOM 15:27:11 i|Scribe: Karen|scribenick: Karen 15:27:15 …we are disregarding 15:27:27 …simply because it does not buy us anything; does not solve the rendering issues 15:27:35 …Houdini has hope of simplifying the rendering 15:27:39 …and doing the main job 15:27:43 …that is something you can do 15:27:46 …but at same time 15:28:07 …you have actually a mark-up that should be possible to make HTML and SVG accessible on a level for MathML; that's what ARIA 15:28:09 ...does 15:28:14 …would be prudent to have a tool set 15:28:34 …whatever direction math on web takes, it should supercede MathML 15:28:40 i|Peter: older|[Peter notes that MathJax is not a polyfill in the modern sense] 15:28:56 Scribenick: Dauwhe 15:28:57 scribenick: dauwhe 15:29:03 ack ivan 15:29:13 ivan: I see that Karen is leaving 15:29:23 ... do you have to run now? 15:29:27 pkra: I can do one more 15:29:32 ivan: I was on the queue 15:29:55 ... let's say you have a free hand in the sense of trying to modify MathML to work better with current environment 15:30:01 ... and you had a free hand in MathJax 15:30:16 ... what could be done to move the whole situation out of the current "dip" 15:30:21 ... what actions would be useful? 15:30:38 ... taking into account that the browsers don't care 15:30:59 ... we can put possible answers on the agenda for a new meeting 15:31:19 ... we have an idea of where we are, the question is where we can go 15:31:29 ... this can be discussed at TPAC 15:31:34 pkra: I won't be at TPAC 15:31:55 ivan: thank you very much Peter! 15:32:26 ivan: we did not plan for other agenda items 15:32:39 ... are there any pressing items? 15:33:08 Dave has permanent merit status. A few minutes of scribing makes no difference. 15:33:11 ... so let's get back to the topic next week, and we can gather questions 15:33:17 AH_Miller has left #dpub 15:33:24 ivan: meeting is adjourned. Thanks all! 15:33:26 clapierre has left #dpub 15:36:52 rrsagent, draft minutes 15:36:52 I have made the request to generate http://www.w3.org/2015/09/14-dpub-minutes.html ivan 15:37:04 trackbot, end telcon 15:37:04 Zakim, list attendees 15:37:04 As of this point the attendees have been Mike_Miller, Ralph_Swick, Peter, Krautzberger, Alan, Stearns, Tim_Cole, Charles_LaPierre, duga, Karen, Bill_Kasdorf, Thierry, Michel, Bert, 15:37:07 ... Nick, Paul, Belfanti, (Having, trouble, logging, into, WebEx), Dave_Cramer 15:37:12 RRSAgent, please draft minutes 15:37:12 I have made the request to generate http://www.w3.org/2015/09/14-dpub-minutes.html trackbot 15:37:13 RRSAgent, bye 15:37:13 I see no action items