Alex Held @helloheld

Data Scientist @derspiegel. Data Analysis & Viz. Machine Learning. Mixed Method Research. Open Data. Open Source. Citizen Science. #rstats & #python alexknowsdata.com Hamburg, Deutschland Joined August 2013

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Towards Data Science @TDataScience

9 months ago

Could open source models be the key to affordable and efficient news recommendations? @helloheld's article explores that while LLMs have strong predictive power, they come with high costs and slow speeds. #LLM towardsdatascience.com/making-news-re…

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Towards Data Science @TDataScience

9 months ago

Optimizing recommendation engines is no easy feat. With costs high and response times slow, LLMs face scalability challenges in news platforms. However, refining prompts and using additional user data could unlock significant improvements. Read @helloheld's latest article now.…

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Towards Data Science @TDataScience

11 months ago

What's the best way to evaluate news recommendations systems? @helloheld walks us through a mixed-methods approach he's leveraged in his work @derspiegel. towardsdatascience.com/a-mixed-method…

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Towards Data Science @TDataScience

11 months ago

Combining reader feedback from surveys with behavioral click data, @helloheld presents a mixed-methods approach to evaluate the performance of news recommendation systems. towardsdatascience.com/a-mixed-method…

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Randy Olson @randal_olson

a year ago

The most common 4-digit PINs from an analysis of 3.4 million leaked PINs. #dataviz source: reddit.com/r/dataisbeauti…

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Amy Goodchild @amygoodchild

a year ago

stream of consciousness

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Arnaud Pfeffer @arnaudpfef

2 years ago

Gradient pattern drawing

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Daniel Lever @_danlever

2 years ago

Day 5 — In the style of Vera Molnár (1924-2023). #genuary #genuary2024 #genuary5 #creativecoding #generativeart #javascript #shaders

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Alex Held @helloheld

2 years ago

I just published A Digital Map of DER SPIEGEL’s 2023 Journalism medium.com/@helloheld/a-d…

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Alex Held @helloheld

2 years ago

I just published Using OpenAI and Machine Learning to Discover News Topic Preferences link.medium.com/TwEoYnjHwFb

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Alex Held @helloheld

2 years ago

theaudiencers.com/operations/how…

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David Umemoto @DavidUmemoto

2 years ago

Concrete will stand the test of time, hopefully

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Alex Held @helloheld

2 years ago

vickiboykis.com/what_are_embed…

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Matt DesLauriers @mattdesl

2 years ago

It's been a while since I've tested Midjourney. The outputs these days are pretty impressive. abstract—

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Alex Held @helloheld

2 years ago

creativecoding.city

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Licia He @Licia_He

2 years ago

I haven’t plotted any watercolor piece since my relocation earlier this year. Finally got everything up and running yesterday! #plottertwitter

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nftartcards.eth @nftartcards

3 years ago

Fields #748 by @erikswahn @verse_works

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terence @researchremora

2 years ago

13,129km. No limits.* The Bundesautobahn. Requested, inspired, and made possible by @_ansgar. Tried to make the lines into illuminated neon tubes but I misspelled radius and woke up to an error. 😠 * Length as of 2021. Also mostly no limits. #dataviz #rstats

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Alex Held @helloheld

2 years ago

Teaching Causality and Causal ML with Shiny Apps meetup.com/hamburg-r-user… #Meetup via @Meetup

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The New Yorker @NewYorker

2 years ago

“No, I haven’t published anything. I almost wrote a tweet last month about how I like cheese, but I deleted it because I didn’t want anyone to get mad at me.” nyer.cm/vdJwGZ1