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Dennis Kao

@professorkao.bsky.social

Social Work Professor | Data Viz & Map Designer | Tableau Visionary & Ambassador | husband/father | perpetual student | he/him/his | no AI used

1,711 Followers  |  121 Following  |  102 Posts  |  Joined: 06.02.2024
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Posts by Dennis Kao (@professorkao.bsky.social)

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Arrrrr.... Happy belated #InternationalTalkLikeAPirateDay, which was this past Friday... ☠️

Link: public.tableau.com/app/profile/...

22.09.2025 20:07 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Congrats!

06.09.2025 21:48 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Doing what? πŸ˜…

05.09.2025 20:06 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Love It, Loathe It, and Lift It: The Missing Conversation on AI I’ve sat through perhaps too many conversations on AI this month. Whether in-person (hi Outlier), online (oh, the discourse), or anywhere else I happened to be, GenAI is specifically on the m…

I really try not to write about AI. Too many conversations forced my hand (again)...

www.tableaufit.com/love-it-loat...

24.06.2025 19:14 β€” πŸ‘ 11    πŸ” 6    πŸ’¬ 1    πŸ“Œ 3

You have a great set of…. labelsβ€¦πŸ€­

20.06.2025 12:07 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Chatbots β€” LLMs β€” do not know facts and are not designed to be able to accurately answer factual questions. They are designed to find and mimic patterns of words, probabilistically. When they’re β€œright” it’s because correct things are often written down, so those patterns are frequent. That’s all.

19.06.2025 11:21 β€” πŸ‘ 36847    πŸ” 11355    πŸ’¬ 633    πŸ“Œ 961

Montreal allows its seniors to travel for free, via any mode (bus, metro, river taxi, paratransit, etc.) in the central part of the city (Zone A)...
www.stm.info/en/info/fare...

12.06.2025 17:33 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Oh yeah... my R is a bit rusty, but looking forward to it!!

21.05.2025 20:40 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Me too!!!

21.05.2025 00:31 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
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Happy #AAPIHeritageMonth & #AsianHeritageMonth!

Here's my viz for this week's #MakeoverMonday & #APITug project, highlighting the prevalence of Asian restaurants and cuisine in the US.

#TableauPublic πŸ”—: public.tableau.com/app/profile/...

11.05.2025 04:10 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Toronto Blues Society | Β» Blues Festival Guide 2025 Established in 1985, Toronto Blues Society is the premier promoter of blues music in Canada and a registered Canadian charity.

For more information, check out the Toronto Blues Society's festival guide: torontobluessociety.com/blues-festiv...

08.05.2025 04:44 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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As we near summer, one of the things I always look forward to are the music festivals! So I've updated my viz "Blues and Jazz Festivals of Canada", showcasing almost 40 festivals across the country...

Link: tabsoft.co/3EHnjYT

Happy Festival-ing!!!! 🎢 🎺 🍻

08.05.2025 04:44 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Thanks Brittany! Actually your approach is more impressive... I thought it would be easier (& efficient). So most days, I just duplicated the dashboard, swapped the chart & revised the title/description.

03.05.2025 11:32 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#30DayChartChallenge 2025... it's a wrap!

30 days... 30 visualizations... At some point, I hope to share some of my reflections... but for now, thank you for all your support! πŸ™

Congrats to all of the participants! It was great seeing all of your work!

Link: public.tableau.com/app/profile/...

02.05.2025 22:53 β€” πŸ‘ 26    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

This is my first election as a Canadian citizen... Are there rules about taking down signs after the election? Barbara Bal signs everywhere...

01.05.2025 10:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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#30DayChartChallenge Day 30 National Geographic

I love NG... and re: maps, NG is the gold standard! I decided to redo my "Penguins of Antarctica" viz/map and hope I do NG justice...

Feedback always appreciated!

Link: public.tableau.com/app/profile/...

30.04.2025 12:22 β€” πŸ‘ 10    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Nice!

29.04.2025 21:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#30DayChartChallenge Day 29 Extraterrestrial

Had a bit of fun with this one... here's my "crop circle" chart highlighting some findings from the Sky Canada Report... πŸ›Έ

Let me know what you think! πŸ™

Link: public.tableau.com/app/profile/...

29.04.2025 05:22 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Thanks Brittany! Such a great little technique & I really love how compact the bar chart is.

I thought the vertical labeling was a nice touch... it might be handy or helpful especially if someone starts adding a 3rd or even a 4th bar to the mix... πŸ˜‰

28.04.2025 14:40 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

No idea.πŸ˜… It could be a function of greater awareness, improved diagnosis, population growth, changes in school inclusion policies, etc.

Interestingly, if you look at all special education enrollment, about 50% remain unidentified for a specific exceptionality... so the # might be higher

28.04.2025 14:22 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Comparison Columns in Tableauβ€Šβ€”β€ŠShift and Overlap Bars with One Easy Calc Learn how to create overlapped bars for categorical and time series data in Tableau

Inspiration came from @brrosenau.bsky.social and her overlapping comparison bars: brittanyrosenau.medium.com/comparison-c...

28.04.2025 05:12 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Can't believe it's almost over... #30DayChartChallenge Day 28 Inclusion

The theme made me think of the special education field... so here's my viz, highlighting the increase in autistic students enrolled in Ontario schools.

Feedback always appreciated!

Link: public.tableau.com/app/profile/...

28.04.2025 05:12 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 3    πŸ“Œ 0
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TRANSLATING MUSIC INTO DATA In 2019, the 'Firebird Suite' visualization was created for IronViz, blending music and data through animation and instrument visualization.

Inspired and informed by Dinushki De Livera's blog: www.herdata.net/post/transla...

27.04.2025 08:17 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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#30DayChartChallenge Day 27 Noise

Naturally, I thought of one of my favorite noise rock bands in the 80s & 90s, The Jesus and Mary Chain...

... and decided to visualize the MIDI data of their song, Head On. 🀘

Link: public.tableau.com/app/profile/...

27.04.2025 08:15 β€” πŸ‘ 13    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0

Thanks Kit! I generally use Tableau to do my data visualizations...

You're right... The survey asks about their level (scale of 0-10) of meaning or purpose in life. But in my mind, there might be some overlap, so I was just using it as a proxy for "boredom." I also considered using "loneliness"...

27.04.2025 08:13 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

A tile world map AND pie charts... very risky... πŸ˜…

26.04.2025 14:48 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#30DayChartChallenge Day 26 Monochrome

Really leaned into today's theme... In 2024, 20% of Canadians expressed a lack of purpose or meaning in life (or in other words, were "bored"). So here's a bar chart...

Feedback always appreciated!

Link: public.tableau.com/app/profile/...

26.04.2025 12:06 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Thanks Morgan! Great catch! I forgot to fix the range across the three groups... They probably should be... they are now.

25.04.2025 14:42 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#30DayChartChallenge Day 25 Risk

Each year, an average of 4,000 Canadians die by suicide... and the risk for men is about 3 times higher than women.

Help is available... Speak with someone today! #StarttheConversation #EndTheStigma

Link: public.tableau.com/app/profile/...

25.04.2025 13:42 β€” πŸ‘ 13    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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#30DayChartChallenge Day 24 World Health Organization

Here's my viz, looking at unmet medical care needs among seniors in the European Union. I went with a sort-of small multiples/heat map hybrid...

Let me know if it works... feedback always appreciated!πŸ™

Link: public.tableau.com/app/profile/...

25.04.2025 02:25 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0