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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Alex Held retweeted
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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Alex Held retweeted
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. #LLM towardsdatascience.com/making-news-re…
Alex Held retweeted
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…
Alex Held retweeted
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…
Alex Held retweeted
The most common 4-digit PINs from an analysis of 3.4 million leaked PINs. #dataviz source: reddit.com/r/dataisbeauti…
Alex Held retweeted
stream of consciousness
Alex Held retweeted
Gradient pattern drawing
Alex Held retweeted
Day 5 — In the style of Vera Molnár (1924-2023). #genuary #genuary2024 #genuary5 #creativecoding #generativeart #javascript #shaders
@h_i_g_s_c_h Embeddings come from OpenAI. Dimensionality reduction and clustering done internally by Nomic.
I just published A Digital Map of DER SPIEGEL’s 2023 Journalism medium.com/@helloheld/a-d…
@MartinHulin I'll put it on top of my list. Stumbled upon it now and then, guess it's time. Thanks
I just published Using OpenAI and Machine Learning to Discover News Topic Preferences link.medium.com/TwEoYnjHwFb
Alex Held retweeted
Concrete will stand the test of time, hopefully
Alex Held retweeted
It's been a while since I've tested Midjourney. The outputs these days are pretty impressive. abstract—
Alex Held retweeted
I haven’t plotted any watercolor piece since my relocation earlier this year. Finally got everything up and running yesterday! #plottertwitter
Alex Held retweeted
Fields #748 by @erikswahn @verse_works
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