14:48:38 RRSAgent has joined #rd 14:48:38 logging to http://www.w3.org/2011/07/28-rd-irc 14:48:40 RRSAgent, make logs world 14:48:40 Zakim has joined #rd 14:48:42 Zakim, this will be 7394 14:48:42 ok, trackbot; I see WAI_RDWG()11:00AM scheduled to start in 12 minutes 14:48:43 Meeting: Research and Development Working Group Teleconference 14:48:43 Date: 28 July 2011 14:49:08 Chair: Harper_Simon 14:49:16 Agenda+ Welcome 14:49:16 Agenda+ Logistics (Regrets, Agenda Requests, Comments) 14:49:16 Agenda+ Round the table introductions - each participant introduces themselves briefly 14:49:16 Agenda+ First Topic Selection - http://www.w3.org/2002/09/wbs/47076/TopicSelection01/results 14:49:17 Agenda+ Any Other Business 14:49:27 zakim, save agenda 14:49:33 ok, sharper, the agenda has been written to http://www.w3.org/2011/07/28-rd-agenda.rdf 14:49:41 rrsagent, make logs public 14:49:41 rrsagent, draft minutes 14:49:41 I have made the request to generate http://www.w3.org/2011/07/28-rd-minutes.html sharper 14:50:02 present+ Harper_Simon 14:50:12 zakim, take up item 1 14:50:12 agendum 1. "Welcome" taken up [from sharper] 14:56:23 WAI_RDWG()11:00AM has now started 14:56:30 + +1.703.225.aaaa 14:59:53 KarlGroves has joined #rd 15:00:00 markel has joined #rd 15:00:04 yeliz has joined #rd 15:00:52 +??P58 15:00:56 zakim, ??P58 is sharper 15:00:56 +sharper; got it 15:01:40 +??P61 15:03:39 +??P16 15:14:05 +??P25 15:14:12 zakim, ??P25 is yeliz 15:14:13 +yeliz; got it 15:14:36 zakim, mute yeliz 15:14:36 yeliz should now be muted 15:14:46 zakim, unmute yeliz 15:14:46 yeliz should no longer be muted 15:15:04 zakim, call shadi-617 15:15:05 ok, shadi; the call is being made 15:15:05 +Shadi 15:15:08 zakim, mute yeliz 15:15:11 yeliz should now be muted 15:15:21 zakim, who is on the phone? 15:15:21 On the phone I see +1.703.225.aaaa, sharper, ??P61, ??P16, yeliz (muted), Shadi 15:15:35 Agenda+ Welcome 15:15:35 Agenda+ Logistics (Regrets, Agenda Requests, Comments) 15:15:36 Agenda+ Round the table introductions - each participant introduces themselves briefly 15:16:07 SH is introducing himself, he works on web accessibility 15:16:36 Arun is introducing himself, they do technology for disabled people 15:17:03 Markel is introducing himself, he is from Manchester, he is interested in understanding behaviour of blind users 15:17:22 KarlGroves is from New York, he does training and evaluation 15:17:33 zakim, unmute yeliz 15:17:33 yeliz should no longer be muted 15:17:50 @yeliz Actually I'm from Washington DC area, thx 15:17:52 shadi has joined #rd 15:17:58 zakim, mute yeliz 15:17:58 yeliz should now be muted 15:18:11 yeliz, introduces herself from METU, looks at blind users 15:18:20 zakim, aaaa is Karl 15:18:20 +Karl; got it 15:18:22 zakim, mute me 15:18:22 yeliz was already muted, yeliz 15:18:42 zakim, ? is Markel 15:18:42 sorry, shadi, I do not recognize a party named '?' 15:18:49 scribe, yeliz 15:18:59 zakim, ??p61 Markel 15:18:59 I don't understand '??p61 Markel', shadi 15:19:07 zakim, ??p16 Arun 15:19:07 I don't understand '??p16 Arun', shadi 15:19:16 arun has joined #rd 15:19:41 Agenda+ First Topic Selection - http://www.w3.org/2002/09/wbs/47076/TopicSelection01/results 15:19:59 SH: main topic today is choosing the topic to focus 15:20:07 SH: main topics are benchmarking topics 15:20:12 SH: let discuss these 15:20:18 shadi has joined #rd 15:20:23 SH: different opinions? objections? 15:21:25 Karl: What about doing another survey to choose the first one? 15:21:35 SH: We have two with the same ordering 15:21:47 SH: includes asking for editors 15:22:07 SH: should we say run off or lets choose now 15:22:39 SAZ: Lets discuss more, may be we can join some, etc 15:22:54 SAZ: it's some people's idea, who put it on the WIki 15:23:08 SAZ: but would be good to discuss them here 15:23:20 SH: Markel put these benchmarking items 15:23:38 SH: Markel, can we do eiither of them? Join them or do you prefer to do them together? 15:23:52 MV: would be good to do them seperately. but I am not sure 15:24:03 MV: I prefer to choose one and then go for that 15:24:15 SH: is the ordering of these topics important? 15:24:21 MV: there is no specific order 15:24:40 SAZ: What is the expected output of sucj exploration? What do we hope that comes out of that? 15:24:50 SAZ: What impact such an outcome would have? 15:25:18 SAZ: and based on the impact, how can we maximize the output for web accessibility 15:25:24 SAZ: we need to be more structured 15:25:24 shadi has joined #rd 15:25:34 SAZ: what kind of outcome would make a different 15:25:51 SAZ: we would have 3/4 topics per year so we have to carefully choose the topic 15:26:23 MV: Metrics, the main outcome would be there are so many metrics out there, but we cannot say which one is the best or most appropriate in a defined scernario 15:26:45 MV: there is a paper that address these questions, we propose a framework that includes these metrics 15:27:06 MV: based on the requirements, this framework allow you to choose the metrics 15:27:19 MV: but there are many open questions 15:27:29 MV: the outcome would be a tool to support decision 15:27:57 KG: I tend to agree, what would give the best benefit, having experience with clients 15:28:10 KG: having such a tool would be very useful 15:28:21 KG: some other topics would also be useful for my clients 15:29:30 SAZ: I don't really understand what does metric mean in this case? Aggregation? Ranking? Test participants (subjective)? This is a complex topic.... 15:30:05 SAZ: We should focus the topic and what is the expected outcome, or if we decide to go in a certain direction, we have to look at it carefully 15:30:38 KG: I agree with Shari, especially if you look at the description, it is very broad, would be good to explain which metrics we focus 15:31:23 SZ: I agree with you, but instead of discussing these in the telecon, we propose a wide topic such that we can all contribute, and then as the telecons go, we can narrow down the topic 15:31:39 SZ: this might be more useful and more appropriate 15:31:59 SZ: before looking at the background and finding editors hard to make this decision 15:32:03 KG: I agree 15:32:24 SAZ: working out scientific questions with a background survey 15:33:04 SAZ: one of the concerns I have, WCAG working group put a lot of work into combining the requirements of disabilities, and there is a potential here to undo it 15:33:51 shadi has joined #rd 15:34:04 SAZ: instead we need a scientific approach, we come up with questions 15:34:14 SH: Markel, can you give us more info 15:34:47 MV: the purpose was to focus on automatic metrics, those are included by the automated evaluation tools in the reports 15:35:14 MV: one question, how do these metrics reflect the experience of disabled people? 15:35:35 MV: not only using automatic tools or users, how about the opinion of experts? 15:35:57 MV: how do expert metrics compare to the user experience 15:35:59 ? 15:36:21 SAZ: what is the impact of this with the lives of disabled people? 15:36:31 SAZ: how can we maximize the impact of our work? 15:36:48 SAZ: may be we need to think how to improve the impact? 15:37:09 SH: Its difficult to think of that in massive detail because the process is new to all of us 15:37:30 SH: we can look at how different evaluation tools perform, 15:37:54 SH: evaluating pages for cognitive disabilities, metrics that would be useful for all users 15:38:20 SAZ: the metrics that you are referring would they be any different from WCAG 15:38:46 shadi has joined #rd 15:38:59 SH: we have AI metric, or Barrier Walkthrough, Metrics from MV's thesis, or metrics that WAVE uses 15:39:31 SH: we also know that with WCAG we have metrics that cannot be automated 15:39:50 SH: and we know that getting 80% agreement between people is very difficult 15:40:09 SH: so what would be the effect of combining them 15:40:23 MV: metrics are not specifically attached to guidelines 15:40:57 MV: I tried to focus on automated metrics, because they are quicker to get, you don't need to wait for experts, or user evaluation 15:41:07 MV: automated metrics are much quicker to get 15:41:21 MV: you can also combine manual, user or automated tools 15:41:27 SH: I would also agree with that 15:42:04 SH: may be we need to look at the pages that evolve, may be some metrics can be still kept 15:42:39 SH: or may be some evaluation aspect are still valid, but may be some dynamic part of the page can be evaluated 15:42:49 shadi has joined #rd 15:42:55 SH: as the MV says there are so many things like this that have not been investigated 15:43:05 SH: this is not a one shot deal 15:43:20 SH: there might be a lot of metrics that people use in different context 15:43:34 SAZ: why do we have so few references 15:43:57 SAZ: we have to be careful because we do not have resource to carry experiements 15:44:10 SAZ: we mainly invite existing research 15:44:18 SAZ: how would we go about this 15:44:20 ? 15:44:36 SH: there might be some stuff or might be nothing 15:45:15 SH: may be we look into this and then bring them to the group 15:45:28 SH: published research, published papers, experiment conducted 15:45:38 SH: MV have you already done some work on this? 15:45:54 MV: we already have a related work section on metrics in our paper 15:46:07 MV: we compared them, discussed them.. 15:46:19 MV: may be we missed some... 15:46:30 SAZ: what is the conclusion? 15:46:47 shadi has joined #rd 15:46:53 MV: all metrics are different, that is the main outcome 15:47:08 MV: some are good distinguishing accessible/non-accessible pages 15:47:20 MV: most of them are weak, and some of them are strong 15:47:41 SH: we can invite people to give a seminar who actually created these metrics 15:48:02 SAZ: the problem is what is it that we want to achieve? 15:48:14 SAZ: do we want to recompare them? What is it that we want to do? 15:48:24 SAZ: I am not sure what we are going to do? 15:49:00 MV: we have downloaded a lot of pages, if we use LIFT, or WAVE, how does the score change? An example direction 15:49:28 KG: when you do that don't you have a lot of unctrollable variables 15:50:11 KG: for example, do they crawl pages properly? If you use experts, what is the method used? 15:50:38 KG: metrics and their strength, depend on the tool used, or depend on the expert used, their experiences 15:50:39 shadi has joined #rd 15:50:57 KG: this could be something much bigger than what we think or chew... 15:51:19 SAZ: we want evaluation or authoring tools to apply and use these metrics 15:51:25 SAZ: why do we want these metrics 15:51:46 SAZ: purpose is to improve the experience of disabled people, right 15:51:57 SH & MV: +1 15:52:17 SAZ: we want to advice people on the quality of metrics, right? 15:52:31 SAZ: I am trying to come up with a goal for this work 15:53:03 MV: a framework to support the decision making on metrics 15:53:18 SAZ: I am confused about the metrics and WCAG 2.0 techniques 15:53:51 SAZ: guide people to write techniques, may be we can guidance on writing techniques 15:54:08 shadi has joined #rd 15:54:13 SAZ: making the link between WCAG criteria and techniques to achieve them 15:54:34 SAZ: we can provide guidance for people to create good techniques 15:54:45 SH: not sure about techniques? 15:55:43 SH: WCAG 2.0 is one way of evaluating pages, but how we express the result of evaluation? all the tools out there they all looking at WCAG 2.0 but the metrics used are all different 15:56:16 SH: not saying we should analyse the tools existing, but understand the metrics better and provide guidance on providing metrics at the end 15:56:50 SH: guidelines are there and the success criteria fixed, but how do we look at these evaluation results 15:57:08 SH: as the KG says, we don't know really how people do the evaluation 15:57:33 SH: may be if we provide metrics, then you can better guide people to do and present the tests 15:58:04 SAZ: if we do testing with experts, or with users or with automated tools, do they peresent different measurement? 15:58:27 SH: some system assume best or worst in applying a criteria? different kinds of users? 15:58:51 SH: if the users from different kinds of disabilities, may be the metrics used would be very different? 15:59:05 SH: but if you have one disabled user the metrics would be different? 15:59:18 YY: what is a metric? I am confused!!! 15:59:31 SAZ: this is very different from what we have on Wiki 15:59:47 zakim, unmute yeliz 15:59:47 yeliz should no longer be muted 16:00:12 SH: may we should have an action on writing what would be the outcome? 16:00:47 YY: what is a metric? 16:00:54 have to leave now, bye 16:00:56 zakim, mute me 16:00:56 yeliz should now be muted 16:01:00 -??P16 16:01:13 shadi has joined #rd 16:01:36 SAZ: what would be the goal of such exploration? 16:01:52 SAZ: to define/ or provide your definition of key terms such as metric 16:02:04 SAZ: think of a set of questions that can be investigated? 16:02:13 SAZ: elaborate the questions we have on Wiki 16:02:42 SAZ: it might worthwhile to work on the page on Wiki and expand i 16:02:43 t 16:02:50 based on the discussion we have 16:03:01 Action: markel to capture the meaning (definition) and outcome expected of 'Benchmarking Web Accessibility Metrics'. 16:03:02 Created ACTION-1 - Capture the meaning (definition) and outcome expected of 'Benchmarking Web Accessibility Metrics'. [on Markel Vigo - due 2011-08-04]. 16:03:06 MV: what would be the right place for dicsussing definitons 16:03:13 ? 16:03:24 shadi has joined #rd 16:03:30 SAZ: some key issues/terms need to be further explained 16:03:41 SAZ: bring out the purpose/goal and research question 16:03:57 SAZ: if we god to public and ask them to contriute, what is it that we want to ask people 16:04:06 MV: OK, I got it 16:04:16 SAZ: it seems like we already have our first topic 16:04:25 SH: it seems like it, 16:04:42 SH & SAZ: please continue to contribute to Wiki 16:04:47 SH: anything else? 16:04:55 -Karl 16:04:58 SH: thanks for joining, see you next week 16:05:03 zakim unmute yeliz 16:05:09 zakim, unmute yeliz 16:05:09 yeliz should no longer be muted 16:05:18 markel has left #rd 16:05:19 yeliz has left #rd 16:05:20 -sharper 16:05:40 -yeliz 16:06:00 -??P61 16:10:37 disconnecting the lone participant, Shadi, in WAI_RDWG()11:00AM 16:10:39 WAI_RDWG()11:00AM has ended 16:10:41 Attendees were +1.703.225.aaaa, sharper, yeliz, Shadi, Karl 16:36:14 shadi has joined #rd 16:36:50 trackbot, end meeting 16:36:50 Zakim, list attendees 16:36:50 sorry, trackbot, I don't know what conference this is 16:36:51 RRSAgent, please draft minutes 16:36:51 I have made the request to generate http://www.w3.org/2011/07/28-rd-minutes.html trackbot 16:36:52 RRSAgent, bye 16:36:52 I see 1 open action item saved in http://www.w3.org/2011/07/28-rd-actions.rdf : 16:36:52 ACTION: markel to capture the meaning (definition) and outcome expected of 'Benchmarking Web Accessibility Metrics'. [1] 16:36:52 recorded in http://www.w3.org/2011/07/28-rd-irc#T16-03-01