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Aleix Alva

@aleixalva.bsky.social
29 followers 65 following 35 posts

Vegan physicist studying, loving, defending, and belonging to nature, both as the physical universe and the living world. Reason & emotion. fluents.xyz

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Aleix Alva @aleixalva.bsky.social · 05/01/2026
Llegit. M'ha agradat molt l'article. Gràcies.
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Aleix Alva @aleixalva.bsky.social · 13/12/2025
I'd replace "experimenters with "Abusers of innocent creatures".
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Aleix Alva @aleixalva.bsky.social · 13/12/2025
Completed Advent of Code 2025 #AdventOfCode adventofcode.com/2025 #Python code: codeberg.org/aleix_alva/a...
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Aleix Alva @aleixalva.bsky.social · 10/12/2025
Completed "Movie Theater" - Day 9 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/9 Solved part 2 by hand codeberg.org/aleix_alva/a...
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Aleix Alva @aleixalva.bsky.social · 07/12/2025
Beautiful <3
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Aleix Alva @aleixalva.bsky.social · 06/12/2025
Halfway through Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/6 codeberg.org/aleix_alva/a...
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Aleix Alva @aleixalva.bsky.social · 02/12/2025
Completed "Gift Shop" - Day 2 - Advent of Code 2025 #AdventOfCode adventofcode.com/2025/day/2 codeberg.org/aleix_alva/a...
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Aleix Alva @aleixalva.bsky.social · 01/12/2025
What about this advent? #advent-of-force Is it doable?
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Aleix Alva @aleixalva.bsky.social · 01/12/2025
Code: codeberg.org/aleix_alva/a...
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Aleix Alva @aleixalva.bsky.social · 01/12/2025
#adventofcode day 1
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Aleix Alva @aleixalva.bsky.social · 27/11/2025
Is France defined as a multipolygon? In that case, could one choose the biggest polygon in it?
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Aleix Alva @aleixalva.bsky.social · 27/11/2025
Never thought of oversea territories pulling centroids. I can't suggest anything beyond asking why not use the capital or most populated city coordinates.
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Aleix Alva @aleixalva.bsky.social · 26/11/2025
Really liked it. Isn't France's bubble a bit off?
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Aleix Alva @aleixalva.bsky.social · 25/11/2025
Tried to improve the plot by adding overall_score as shape.
2D UMAP scatter plot of countries based on five statistical metrics. Each point represents a country-year. 
The x-axis (umap1) loosely corresponds to income level, with high-income countries on the right. 
The y-axis (umap2) loosely corresponds to year, with more recent years toward the bottom. 
Point shape represents binned overall score (0–20, 20–40, 40–60, 60–80, 80–100), 
point fill represents income category (Not classified, Low, Lower middle, Upper middle, High), 
point colour represents year using a black-to-light-green gradient, 
and point size encodes population. 
Clusters indicate countries with similar profiles. 
China (large cyan point) and India (large orange point) are separated, 
with India moving toward the high-income region and China moving upward over time. 
Legends for all four aesthetics are shown below the plot for clarity.
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Aleix Alva @aleixalva.bsky.social · 25/11/2025
Statistical Performance Indicators #TidyTuesday UMAP of the five scores, by year (circumference), income (circle) and population (radius). #Marimo notebook: fluents.xyz/c/2025-11-25/ #Pandas #Plotnine
Scatter plot of countries in a 2D UMAP embedding based on five data metrics. 
Each point represents a country-year combination. The x-axis (umap1) roughly aligns with income level, 
with high-income countries on the right. The y-axis (umap2) roughly aligns with time, with more recent years toward the bottom. 
Point shape and fill encode income category, point size encodes population, and point colour represents year in a yellow-to-red gradient. 
Clusters indicate countries with similar metric profiles. China (large cyan point) and India (large orange point) are clearly separated, 
with India moving toward the high-income region and China moving upward over time. Mixed-income clusters from earlier years appear in the upper-left region.
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Aleix Alva @aleixalva.bsky.social · 24/11/2025
Thanks ^^
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Aleix Alva @aleixalva.bsky.social · 22/11/2025
A quick country-level bibliometric survey of architecture and built environment research fluents.xyz/b/2025-11-22/
Relative contribution of number of published papers by country (architecture and built environment research field). The relative contribution of China notably increases since 2019.
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Aleix Alva @aleixalva.bsky.social · 22/11/2025
If you think of something that could be measured from this SH dataset, I'd be happy to try.
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Aleix Alva @aleixalva.bsky.social · 22/11/2025
Now, that's a good dark list. Silly word count 0, actual knowledge 1. I wonder if a word count could capture such an insight.
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Aleix Alva @aleixalva.bsky.social · 21/11/2025
It was my first TidyTuesday, so not much experience here either, just learning, and wrote the first words that came to mind. I read you like Sherlock Holmes stories: which ones would you consider the darkest? I'm suppose this little programming exercise doesn't get anywhere close.
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Aleix Alva @aleixalva.bsky.social · 21/11/2025
Terms shown in line 74 here: codeberg.org/aleix_alva/t...
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Aleix Alva @aleixalva.bsky.social · 21/11/2025
Y-axis counts the number of occurrences from a dark word list, per 1000 words.
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Aleix Alva @aleixalva.bsky.social · 21/11/2025
Darkest Sherlock Holmes Stories My first ever #TidyTuesday codeberg.org/aleix_alva/t...
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
The course emphasises critical thinking and data-driven decision-making, promoting ecofeminist solutions to address the climate emergency and improve liveability in built environments.
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
Students will acquire tools to assess the multi-scale impacts of architecture on the environment and society. They will learn to manage databases, apply statistical methods, and interpret data using open science principles, with methodologies applicable within architecture and urbanism.
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
Preparing a new course, "Climate and Data in Architecture". Starting Feb 2025, ETSAB, UPC. etsab1.upc.edu/web/estudios... It will explore the causes and implications of the climate crisis and the role, both positive and negative, played by architecture.
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
New preprint: Thermal Performance and Microclimate Modulation: A Year-Long, Multi-Site Study of Operational Green Roofs in Barcelona under Severe Water Scarcity papers.ssrn.com/sol3/papers....
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
New project: INdoor-OUTdoor climate and energy interactions: reducing heat risks in Mediterranean cities futur.upc.edu/42822601
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
Hem guanyat el Premi de Ciència Oberta 2025 futur.upc.edu/42766586
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
A Systematic Bibliometric Review Analysis of Research on the Use of Waste Rubber Tyres in Building and Construction Materials and Their Applications pmc.ncbi.nlm.nih.gov/articles/PMC...
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
Green Roofs and Other Nature-Based Solutions in Barcelona: Environmental Benefits, and Physical and Mental Well-Being link.springer.com/chapter/10.1...
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
Sustainability-based analysis of deontological codes in technical architecture upcommons.upc.edu/entities/pub...
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Aleix Alva @aleixalva.bsky.social · 16/11/2025
A critical perspective on the European Commission’s publications ‘Evaluating the impact of nature-based solutions’ www.sciencedirect.com/science/arti...
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Aleix Alva @aleixalva.bsky.social · 08/08/2025
Perhaps we have another immune system, one that can be vaccinated against science. If someone is vaccinated against vaccines, and if vaccines are about learning, and if unlearning is rare, the only choice is to inoculate a third-level vaccine against anti-vaccines before they get the 2-level one. 😅
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Aleix Alva @aleixalva.bsky.social · 06/08/2025
It feels a bit like $t_D\approx\frac{k}{t_{\text{deadline}-t}}$
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