Andrada
@andradavulpee
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🎨 Data Scientist 🦆 Kaggle Notebooks Grandmaster ⌨️ ZbyHP Data Science Ambassador
Bucharest, RO
Joined July 2017
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Some good 10 hrs of work here 😵💫
@d3js_org
has put me on fire 🔥
#DataScience
#DataVisualization
#ZbyHP
#Z8Desktop
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🎨If you like Data Visualization here is an AMAZING blog by
@CedScherer
who just blows me away every time I check it out - this was also a great inspiration for my winning notebook on the 2021
@kaggle
Machine Learning & Data Science Survey
📌Link to blog:
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Had a Data Science live talk and the standing desk was a game changer.
Much easier to keep a straight back and helps with confidence too 🦦
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🎉Oh-my-goodness🎉
I am one of the winners within the 2021 Kaggle Machine Learning & Data Science Survey
#Competition
!
I have been working on this notebook for the past 4 months and I am so proud of how it turned up!
Thank you
@kaggle
for this honor💙
📌
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🐝I've written a short
@kaggle
post on the importance of ML Tracking Tools (via
@weights_biases
) within Data Science Projects
As a sneak peek, to the left is a pic of how I started, to the right is one on how I'm doing. Not bad huh? 👀
📍Link:
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"RAG is to LLMs what an open-book exam is to students."
What is RAG? What's the difference between fine-tuning vs using RAG?
How can one implement a RAG pipeline (with code examples)?
The article "RAG: From Theory to LangChain Implementation" by
@helloiamleonie
is VERY nicely
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Finally (almost) finished my baseline notebook on the
@kaggle
RSNA Breast Cancer Detection. It contains:
◾ EDA & Image Explore
◾ PyTorch ResNet & EffNet baseline
◾
@weights_biases
tracking
📌Link:
#DataScience
#GPU
#MadeOnZ
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🎉 Today I have surpassed another milestone by becoming a
@kaggle
Discussion Master
Thank you to all who have found my blogs and comments valuable 🙏
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Live footage of me clinging to any Kaggle Grandmaster that seems to know what they’re doing in a Machine Learning competition 🦦
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My notebook on the
@kaggle
H&M Fashion Recommendations Competition is ready and contains:
👜EDA & Preprocessing
👜Popularity /Cosine /Pearson Recommender Systems using `turicreate`
🐝
@weights_biases
experiment tracking
📍Link:
#DataScience
#MadeOnZ
#GPU
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Apple enters the LLM race!
Ferret: An End-to-End MLLM that Accept Any-Form Referring and Ground Anything in Response.
Github:
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What's the best network visualization library for Python?
I am looking for something as good as ggplot's visNetwork (like the image below), but so far I didn't have any luck 😒. I've made something using pyvis, but it's still not as good
#dataviz
#DataScience
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🎉Today I became a Notebooks
#Grandmaster
🎉
I am completely overwhelmed, happy, and grateful🙏
So thank you all for giving your support, I've been loving every step of this journey, my gratitude is over the moon right now ❤
PS: look at the number of followers👀
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🎉 Today I became
@kaggle
Datasets Master!
Thank you
@RickandMorty
,
@elonmusk
and music genres for making this possible 💙
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🎉Some great news today!🎉
I have been honored by the
@kaggle
team with the Notebook Award on the very famous 2021 Kaggle Machine Learning & Data Science Survey!
🙏Thank you so much for putting out this amazing dataset each year and allowing us to have fun with it!
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🎨Last week I've discovered
@grgnn
and his mindblowing videos and techniques on mastering color
📍So I wrote a Kaggle (step by step) post on how to choose a color scheme for your notebooks/ data visualization based entirely on Greg's method:
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🐉 I've been tracking my projects with
@weights_biases
for a while now and it's such a game changer!
All visuals, images, model & dataset versions organized in 1 place.
📍
@Kaggle
notebook:
📍 W&B Dashboard:
#MachineLearning
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Who says Kaggle experience doesn’t matter is oblivious.
Today is one of the many days I turned to
@kaggle
for solution writeups and code on competitions that are extremely similar to a “real life problem” I have at work with a client.
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#DeepLearning
has always been difficult to me, especially during postgrad. I've spent hours on end reading and 2 months on only basics understanding
⭐How did I crack it? Schemas. And now I'm using em in everything.
Bonus: having fun making em🤭
📌
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My copy of the
@kaggle
Book arrived today 💙 thank you
@tng_konrad
and
@lucamassaron
for all your great effort! Can’t wait to also read the other interviews as well 🙏
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Ok so real question what are some sports that Data Scientists play (e.g.: tennis, snowboarding, basketball)?
Context: I wanna learn a new sport and would love to choose something popular in our community
PS: Answer "GPU runs"/ "Random Forest hikes" etc. at your own risk 😅
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Saw this today and found it very funny. Only for me is: train, df_train, training_data, data_train, data_tr, final_train, train_final, train1, train2, train_n
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My first notebook on the
@kaggle
UW-Madison GI Tract Image Segmentation is ready and contains:
⚕ Exploratory Data Analysis
⚕ In depth masks identification, exploration and extraction
🐝
@weights_biases
experiment tracking
📍Link:
#DataScience
#MadeOnZ
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📝Wrote a blog post on
@Kaggle
to mark a 5 month long sprint I have been doing to improve my
#Datavisualization
art & skill.
🎁It shares helping points, pros, cons, resources and why or why not should you learn
@d3js_org
over other viz libraries.
📌
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I receive constant messages from some of you asking how to be great Data Scientists
My answer is always the same: just do
@kaggle
!
📍Here are my 8 reasons why you should consider being consistently active on Kaggle:
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WAW!🎉🎉🎉
Just won 3rd Place in the "2020 Kaggle ML & DS Survey"!
I am sooooo over the moon about this!🤩
Thank you
@kaggle
team for making the beginning of this year so cheerful!✨
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Second notebook "Detect Sleep States"
@kaggle
competition is done 🎃 it contains:
▫️ EDA & visuals of time series data
▫️ sleep representations using spectrograms
▫️ time feature engineering using
@fastdotai
▫️
@weights_biases
tracking for datasets and visuals
📍Link to
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Day 3 of
#KaggleDaysChampionship
: I had a very long and elaborate conversation with
@bhutanisanyam1
after which we concluded that coffee is better than chai. Everyone agreed ✅
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I've been trying out the
@weights_biases
tool for
#datascience
and I must say this one is a winner👀
Super helpful for tracking models, hyperparameter changes and metric improvements📝
Check out how you can use it here :
#MachineLearning
#Python
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I made this meme because this happened to me today so I chose to tweet it instead of cry
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Second notebook on the GreatBarrierReef competition on
@kaggle
is out and about and contains
🐠 object detection understanding
🐠 guide to
#YOLOv5
training
🐠 seamless
@weights_biases
integration
🙏special thanks to
@awsaf49
📌
#DataScience
#ZbyHP
#GPU
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Google Cloud Applied ML Summit is in less than 1 month. I might also be one of the moderators during the "Ask me anything" sessions👀🍵
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I realized I got featured in the
@kaggle
newsletter this week and that to me it's freaking awesome 💙🙏
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From the series: Data Science while baking
🥕Today’s menu: carrot cake and recommender systems
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🟡 Just wrote a quick blog post on how to use
@weights_biases
on
@kaggle
and for your local projects.
🐉It covers a few easy steps to register and start using it as a means of tracking your
#MachineLearning
:
* pipeline
* experiments
* datasets & models
📍
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🎨 Cool trick: if you wanna create a customized sequential color palette in Seaborn, use:
`sns.blend_palette(colors = [hex1, hex2, ...], n_colors=n)`
where n=number of total colors you wanna have in the palette ❤️
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Just finished my second notebook on Liit Competition, containing:
🔥 in depth
#NLP
explanations with
@PyTorch
🤗 BERT vs RoBERTa comparison with
@huggingface
🐉
@weights_biases
testing
📍Check it out on
@kaggle
:
#MachineLearning
#Z8Desktop
#GPU
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🥐From the series Baking & Data Science
Today’s menu: eclair cake - while this chills, a new Kaggle competition 🦦
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Some say there is a direct correlation between the size of your
@weights_biases
dashboard and the success of your models 🪄🐝
Dashboard:
🛍Notebook coming soon
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I would like to take a moment and thank `pandarallel` for saving my behind once again.
task: convert 140mil objects to datetime dtype
pandas: ~7hrs to run
pandarallel: 1hr to run
outcome: 7x faster
hardware: Zbook Studio G9
gave me bonus time
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Today it’s the first time I get a goodies package from the
@kaggle
team! ✈️ Thank you so much, it’s an absolute honor 🙏💙
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Ok I am geeking SUPER HARD about this one!
🔥NVIDIA just made pandas 100x faster through
@RAPIDSai
▫️Zero code changes
▫️One code path differing hardware (aka you can run on GPU or CPU, depending on what you have available, with no code change)
▫️One “magic formula”:
>
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2 months ago I did a presentation for
@kdmdelhincr
on
🏆How to Master you
#DataScience
Notebook Flow🏆
So I've decided to make a post with the main secrets & highlights from that presentation:
❤Enjoy!
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Data Scientist are special creatures; we question every number/statistic we see.
Must be annoying to be around 😅
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Gabi has been many things for me over the years: a leader, a mentor, a teacher, a friend, inspiration to work harder and do better.
When I started my journey on
@kaggle
and I saw a triple Grandmaster, who had impressive, easy to follow notebooks, and who was also a romanian, I
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I had the honour to be interviewed by the one and only
@bhutanisanyam1
on one of the best DS podcasts out there,
@ctdsshow
👀:
Thank you Sanyam for giving me such an enjoyable experience 😎
#DataScience
#podcast
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🎉FINALLY a computer vision competition on
@kaggle
! Lots of opportunities to learn for me in this one
Check out my notebook containing:
🔎Object Detection Visuals
🔎In depth EDA and .dcm metadata extraction
📌Enjoy!
#MachineLearning
#Z8Desktop
#Covid_19
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First iteration on the
@kaggle
competition "LLM - Detect AI Generated Text" is done:
🖊️ DistilBERT classifier
🖊️
@weights_biases
tracking and hyperparam tuning
🖊️ EDA & features for traditional ways to spot generated text
Link to notebook:
#GPU
#MadeOnZ
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I think I could do this all day 🎨
This is a
#beforeandafter
with a visual I've been playing around for a new notebook 👀
#DataScience
#visualization
@matplotlib
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I made my last notebook in a Q&A manner.
I noticed that putting the question before any EDA/story-telling step makes both me and anyone who’s reading the notebook understand better the reasoning behind.
📍Notebook:
#DataScience
#dataviz
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I receive many questions from people that want to start their Data Science/Kaggle Journey but don't know how.
So, I've decided to get my thoughts together and create a post where I've structured in detail my steps in the last year:
Truly hope this helps!
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I’m speaking in this year’s Google Women in ML Symposium!
I will have a short talk on
@kaggle
and how it’s the best platform to develop 360 as a Data Scientist.
Join for many more awesome talks from experts all around the world 🌍; it’s free!
📌:
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Left: "simple" visualization using
@d3js_org
Right: "simple" visualization + 🔥Special Sauce🔥
📝Result: highlights from a survey on the
#COVID19
impact on education - Voices from the Virtual Classroom
📍
#DataScience
#DataVisualization
#ZbyHP
#Z8Desktop
0
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📖"The
@kaggle
Book: Data analysis and machine learning for competitive data science"
by
@tng_konrad
and
@lucamassaron
is now available on Amazon
Here you can also find some great interviews from 31 talented kagglers with diverse backgrounds & expertise (including myself 🙏)
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🎙I have accepted a chai challenge from
@bhutanisanyam1
to do a livecoding EDA session on an unseen dataset 🙈
Join us to explore
@heads0rtai1s
's Hidden Gems dataset!
📍 Starting NOW:
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This guy is one of the kindest, sweetest, hard working people on Kaggle.
So well diserved Amed, congrats!!!!! ♥️♥️♥️🎉🎉🎉🍻🍻🍻
After a long time of kaggling, I am extremely happy to announce I've achieved the Kaggle Competition Grandmaster title.
Thank you to everyone who contributed to this journey
@The0Viel
@CroDoc
@dk21
@bhutanisanyam1
Special thanks to
@ZbyHP
for the amazing support.
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🌌Just finished my notebook on the G2Net
@kaggle
competition containing:
🚀Some dope EDA
🔥
@PyTorch
EffNet + metadata
#NeuralNetwork
combo
🚀In depth explanation with examples + schemas
🚀
@weights_biases
testing
📌Link:
#DataScience
#Z8Desktop
#GPU
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Ok here it is - I have centralized all the answers from my question on "what are some sports that Data Scientists play?"
🙏 Thank you to all who replied, I hope I get the chance to play some of these with you someday ^^
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My first take on this year's
@kaggle
#DataScience
Survey is ready!
This notebook is a celebration of genders (💃Ladies & 🎩Gentlemen), a deep dive on their evolution in time and their uniqueness & similarities.
📌
#ZbookStudio
#ZbyHP
#Datavisualization
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This year I am returning to my first love, which is
@kaggle
, after a year where I was a bit on a break.
The "Harmful Brain Activity Classification" competition that was just launched was a perfect start 💓. Currently working on improving a notebook that contains:
🧠pattern
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I get to do a lot of Machine Learning this month ...
on myself:
🚗 ... Learning to drive
🤿 ... Learning scuba diving
🎾 ... Learning tennis
I just hope my GPUs won't run too hot
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🦴Finished my notebook for the RSNA Cervical Spine Fracture Detection
@kaggle
Competition. It contains:
◾ EDA (+3D plotting)
◾ dicom metadata & images extraction
◾ bbox explore
🧹
@weights_biases
image and graph tracking
📍
#DataScience
#MadeOnZ
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🎾 So I always wanted to try tennis and it also ranked top 10 most popular sports for Data Scientist so here I am.
Bonus points: I played with another Data Scientist 👀
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I'm preparing a presentation I will do tomorrow at the university I got my Bsc. degree and this is one of the slides 💙:
@kaggle
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🐳My 2nd notebook on the
@kaggle
HappyWhale Competition is done and contains:
🌊EffNet x ArcFace training & in depth explanation
🌊
@RAPIDSai
clustering
🌊Embedding Cos Similarity
🐝
@weights_biases
experiment tracking
📍Link:
#DataScience
#MadeOnZ
#GPU
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🌊Going back to the
#Competition
field
Just posted my first notebook on the
@kaggle
GreatBarrierReef competition containing:
🐡Video & BBox Exploration
🐡Image x BBox Augmentation
🐡
@weights_biases
tracking
📌Link:
#DataScience
#ZbyHP
#Z8Desktop
0
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🎨Made a Kaggle post that contains my full presentation from the
@Kaggle_Days
Paris event:
* why design is important in
#Datavisualization
* baseline rules for better design in your graphs
* inspo from other people
* all links and references I use
Enjoy!
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🐝 Nice to know - in
@weights_biases
you can also log (besides metrics, normal images and plots) images that contain:
▪ bounding boxes
▪ masks
🪄 Here is a nice example of 3 masks applied on a CT scan for the stomach, small and large intestines
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@tunguz
Do you have a good tutorial on how to properly tune an XGBoost? :)
I've seen grandmasters talk about the pitfalls of model tuning and that "most" do it wrong - however it would be nice to also have a reference on how to do it right
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Laughing at my own jokes bc they’re so very good.
The
#KaggleDaysChampionship
has been incredible, thank you to
@ZbyHP
,
@kaggle
and LogicAI for hosting and allowing me to tell such good jokes.
#DataScience
1
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Omg omg omg omg omg omggggg I got access to
#dalle
this is freaking exciting brb as I plan my entire wedding with this ♥️
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📜My first notebook on the AI4Code
@kaggle
Competition is ready and contains:
◾ Spacy Language Detection & EDA
◾ .json files handling
◾ XGBRanker model training
🧹
@weights_biases
hyperparameter tuning using Sweeps
📍Link:
#DataScience
#MadeOnZ
0
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54
🎨 I've been experimenting with
@weights_biases
Hyperparameter Tuning (Sweeps) as of late and besides them being super easy and VERY helpful can we please have a moment to acknowledge how cool is the Sweep Dashboard? 😳
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Decided to make an article (end to end process) on "How to Install and Use
@RAPIDSai
on your Windows Workstation":
Still needs work, but I hope it will help beginner
#DataScientists
and get 'em started.
#Z8Desktop
@Medium
1
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I've made a
@kaggle
notebook with all my 🌶Special Sauces🌶 in order to give you all the tools you need to succeed in
@heads0rtai1s
's Hidden Gems Competition!
It also contains a Review Generator to help Martin with his work
📍:
#DataScience
#MadeOnZ
#GPU
1
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I am humbled to announce …
I am delighted to share …
I am happy to start …
I am very thrilled and humbled to …
I am ecstatic to say that …
I am honored to begin …
My LinkedIn feed. True story
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There's a new
@kaggle
competition in town and it's text2image - but backwards 🥴 so I made a notebook playing around with:
🧨
@huggingface
diffusers
🧨generating images using stable diffusion
🐝
@weights_biases
tracking
🧨Link:
#DataScience
#GPU
#MadeOnZ
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💡Apparently compiling regular expressions speeds them up 10x
In for loops when you have millions of strings is good to compile the expression once and then use it on the whole batch rather than compiling it for every single string.
Leaving an example below, hope it helps ^^
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WAH. One of the targets this year was to achieve Notebooks
#Master
rank by September (when I am also finishing my Master's Degree). I am very grateful that I managed to do that a bit earlier.🙏
Next challenge: Competitions Expert. Game ON 🔥
@kaggle
#DataScientist
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Good morning to you and good morning to `parallel_apply()`, who saved me once again from too much caffeine consumed while waiting for this to run
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🎨 home office is finally done
the final touch, added a magnetic wallpaper whiteboard to the wall
for any quick sketches, ideas, mindmaps, todo’s etc.
turned out very nice 💕
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