IRC log of dpvcg on 2021-02-17

Timestamps are in UTC.

12:56:29 [RRSAgent]
RRSAgent has joined #dpvcg
12:56:29 [RRSAgent]
logging to https://www.w3.org/2021/02/17-dpvcg-irc
12:56:36 [harsh]
ScribeNick: harsh
12:56:40 [harsh]
Meeting: DPVCG Meeting Call
12:56:43 [harsh]
Chair: harsh
12:56:52 [harsh]
Date: 17 02 2021
12:57:09 [harsh]
Agenda: https://lists.w3.org/Archives/Public/public-dpvcg/2021Feb/0006.html
12:58:25 [harsh]
rrsagent, set logs world-visible
13:00:58 [harsh]
Present: paul, delaram, rana
13:01:05 [harsh]
Present: harsh
13:04:00 [harsh]
Present: beatriz, nishad
13:04:07 [harsh]
Topic: Open Issues/Actions on W3C tracker
13:07:20 [harsh]
Present: georg
13:09:24 [harsh]
see issue/tracker https://www.w3.org/community/dpvcg/track/issues/open
13:10:57 [harsh]
Topic: Presentation by Rana
13:11:04 [harsh]
On: Building a Corpus of Physical Health Data Disclosure on Twitter during the Covid-19 Pandemic
13:12:42 [harsh]
rana: users share personal data in social media networks (OSN) which has implications regarding privacy threats
13:13:16 [harsh]
rana: NLP can help with detecting such threats, more specifically: discrimination in job searchers, harassment, bullying, identity theft, misuse of health information
13:14:55 [harsh]
rana: detection of persona ldata or PII is a (current and topical) challenge
13:15:22 [harsh]
rana: PHDD: A Corpus of Physical Health Data Disclosure on Twitter during COVID-19
13:16:03 [harsh]
rana: tweets wre collected using keywords, hastags, regex, and were tagged based on criteria regarding health information or subject
13:17:34 [harsh]
rana: we published corpus in RDF and JSON; for RDF we created lightweight ontology "privacy tags for health information"
13:18:07 [harsh]
rana: DPV provides broad categories for personal data and health categories (physical, mental health)
13:18:28 [harsh]
rana: used HL7 concepts regarding confidentiality and sensitivity
13:19:24 [harsh]
Health Level Seven International (HL7) is a standard for health data https://www.hl7.org/
13:21:05 [harsh]
rana: descriptive blog with example at https://ranasaniei.now.sh/posts/corpus
13:22:03 [harsh]
rana: future work includes use of supervised ML techniques for detection of health sensitive information, to notify users if shared content are sensitive, implement fine-grained access control mechanism
13:22:44 [harsh]
Q&A / discussion
13:24:21 [harsh]
beatriz: why did you not use the HL7 concepts to tag the tweets?
13:24:57 [harsh]
rana: for this work, we focused on the data subject; whereas the concepts from HL7 regarding sensitivity or confidentiality are relevant for information providers
13:25:44 [harsh]
beatriz: how do you measure confidentiality?
13:26:59 [harsh]
rana: based on contents or related concept in sensitive data categories e.g. special categories in GDPR
13:28:10 [harsh]
paul: why did you break up the text into nouns, pronouns, etc.?
13:29:39 [harsh]
rana: this information is relevant and useful for NLP tasks
13:29:58 [harsh]
harsh: regarding HL7, is this the same as FHIR, or are they tw o separate things?
13:30:24 [harsh]
rana: we used HL7 v4 privacy and security ontology
13:30:54 [harsh]
harsh: do you think we should take up some concepts from HL7 related to privacy/sensitivity?
13:31:08 [harsh]
rana: HL7 is more focused on healthcare, whereas DPV is more generic
13:35:58 [harsh]
Topic: terms proposed by Beatriz and Rana
13:36:03 [harsh]
See https://lists.w3.org/Archives/Public/public-dpvcg/2021Feb/0005.html
13:36:51 [harsh]
beatriz: Rana and myself have been analysing fitness apps policies, and we extracted terms missing in DPV
13:38:57 [harsh]
present: marklizar
13:39:14 [harsh]
There are a lot of fine-grained concepts which might not be suitable to DPV
13:39:20 [harsh]
Date of birth is relevant to age
13:39:40 [harsh]
Some others are not immediately relevant e.g. water intake as they can be broken down into more related concepts e.g. number of glasses
13:49:23 [harsh]
We seem to have a gap in concepts regarding Health, Medical Health, physical health, etc. and the concepts proposed
13:53:31 [harsh]
We need to figure out the proper structure for this in terms of hierarchy
13:53:34 [harsh]
Topic: next meeting
13:54:05 [harsh]
We will move to having a meeting next week 24-FEB 13:00 WET / 14:00 CET
13:54:15 [harsh]
Tentative topic for the agenda is continued discussion on proposed topics
13:54:31 [harsh]
Topic: RDF Vocab tool by Nishad
13:55:17 [harsh]
nishad: https://github.com/zazuko/rdf-vocabularies tool for working with ontologies as datasets / prefixes
13:55:41 [harsh]
nishad: I have added DPV to the tool, so all terms from DPV show up within the term/vocab finder
13:58:08 [harsh]
nishad: so when we update vocabulary, the urls must stay same for the updates
13:59:43 [harsh]
zakim, bye
13:59:43 [Zakim]
leaving. As of this point the attendees have been marklizar
13:59:43 [Zakim]
Zakim has left #dpvcg
13:59:52 [harsh]
rrsagent, publish minutes v2
13:59:52 [RRSAgent]
I have made the request to generate https://www.w3.org/2021/02/17-dpvcg-minutes.html harsh
14:00:52 [harsh]
rrsagent, bye
14:00:52 [RRSAgent]
I see no action items