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Nischay Profile
Nischay

@nischay_twt

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Data Scientist (LLMs) @ | 23 yo Kaggle Competitions Grandmaster (Top 5) | GDE @ Kaggle

Gurgaon, India
Joined March 2021
Don't wanna be here? Send us removal request.
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@nischay_twt
Nischay
7 months
2X Kaggle Grandmaster, one step closer to become Quadruple GM. I'm enjoying giving back to the Kaggle community, & not just competing 😊
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@nischay_twt
Nischay
2 years
3x Kaggle Master 💀
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@nischay_twt
Nischay
1 year
It's official, I am a Kaggle competitions Grandmaster (probably 300th one?), also my global rank has improved to #14 . It's time I start contributing more to the Data science community.
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@nischay_twt
Nischay
2 years
Happy to share that I’m starting a new position as Research Intern - Deep learning at Nvidia!! Another 2022 resolution is completed. 😬 Kaggle Competitions GM is left 😅😅
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@nischay_twt
Nischay
1 year
I finally made it!!! #3 on private LB, at last won the left solo gold to become a @kaggle Grandmaster. It took me more than a year of struggle to finally get it. Today, I feel a bit proud of myself. Thanks everyone for supporting.
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@nischay_twt
Nischay
1 year
After months of effort, glad to share we ranked #1 in the RSNA competition on Kaggle, after the hubmap solo win, happy to see myself on top in another medical imaging competition🙂🙂 A brief summary of the solution:
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@nischay_twt
Nischay
1 year
Personal Update: I am extremely delighted to join  as a Data Scientist. Working with the largest Kaggle GM team is definitely a dream come true😄 Really thankful to @vopani , @bhutanisanyam1 & Kaggle teammates who guided me throughout the journey.
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@nischay_twt
Nischay
2 years
Xgboost is scared after seeing this 🤣
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@nischay_twt
Nischay
1 year
Very proud to share that I reached top 7 in Kaggle global rankings. One step closer to the dream of becoming No 1 someday. Glad to be part of the GMs team where three out of the top 6 are colleagues of mine, this makes it more encouraging to work hard and surpass them 😄😄
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@nischay_twt
Nischay
3 years
[My 1st Thread] 2021 Achievements and Plans for 2022😁 - Top 25 ranking in Kaggle competitions - 1000+ hours on Kaggle[Embarrassed]🥲 - Authored in 4 papers - 3🥇 8🥈 2🥉 - G2Net-4th ,Covid19-5th ,BMS-7th Place🥇 - Worked with some of the best kagglers including @abhi1thakur
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@nischay_twt
Nischay
2 years
I had a mini heart attack for a minute until I realized it was about a news channel, not deep learning.
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@nischay_twt
Nischay
11 months
Released our 1st place solution and training code for RSNA 2023. It was a challenging competition where barely 80 teams out of 1000s managed to improve the baseline solution which scored a weighted logloss around 0.65; we reached 0.35 using a multistage approach involving 3D
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@nischay_twt
Nischay
9 months
My Kaggle Stats in 2023 (special year 😄) I became GrandMaster & Won 4 golds, 5 solo silver medals this year. Also reached top 10 in Kaggle rankings. 🥇 1st Place: RSNA 2023 Abdominal Trauma Detection 🥇 3rd Place(solo): HuBMAP - Hacking the Human Vasculature 🥇 9th Place:
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@nischay_twt
Nischay
2 years
The knowledge I have gained in the past two years through the Kaggle competitions has been enormous. I have learned a lot from the community through notebooks and discussions. I think it's the right time for me to also begin actively contributing to Kaggle and open source.
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@nischay_twt
Nischay
2 years
When professor doesn’t allow laptops in class so you print EDA notebooks to continue studying for #kaggle competitions 🫠
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@nischay_twt
Nischay
2 years
I'm elated to be joining @h2oai as Data Science Intern. Thanks to @vopani and @bhutanisanyam1 for being so helpful throughout the process. Looking forward to a great learning experience from them and one of the best Kaggle Grandmasters team😄🚀🚀
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@nischay_twt
Nischay
7 months
I noticed significant improvement in finetuning LLMs for tasks like NER, upon using Bi-LSTMs head which address the causal attention very well. I tried using it with h2o-danube(1.8B) model in an ongoing Kaggle competition & it works like a charm full read:
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@nischay_twt
Nischay
3 years
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@nischay_twt
Nischay
3 years
Missed solo gold with a little margin!! I am a little sad because it was my best submission in cv - public lb as well as private lb. Yet, learning was immense and I know I gave up my best despite having little knowledge in NLP. Gotta wait a little more to become GM haha. No rush.
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@nischay_twt
Nischay
2 years
@madiator Why waste time on architecture or fancy novel ideas when you can achieve SOTA results with a lucky seed.
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@nischay_twt
Nischay
1 year
broadening the gap 😒😒
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@nischay_twt
Nischay
1 year
🎓 4 years of University ✅✅ Excited for the new chapter ahead! More time to dive into @kaggle and data science! 📊💻
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@nischay_twt
Nischay
1 year
I mentioned about actively start contributing to the data science community once I become Kaggle GrandMaster. sharing my 3rd place solution, nothing too fancy but this competition proved how computer vision research is still progressing, not just LLMs
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@nischay_twt
Nischay
2 years
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@nischay_twt
Nischay
2 years
dehm!! Another close fight for gold :)) 4 more hours, no sleep today 🥲
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@nischay_twt
Nischay
3 years
Kaggle new profile pic 🤓 How's it? :)
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@nischay_twt
Nischay
1 year
🥲🥲 2 more weeks and we will know how much I overfit cv & lb
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@nischay_twt
Nischay
3 years
Not bad!! NLP is challenging 😷
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@nischay_twt
Nischay
2 years
🤣🤣
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@nischay_twt
Nischay
2 years
What is the highest number of models you ever used in ensemble or stacking for any ml project/competition? For me its 489 models in Melanoma Competition 2 years back. #kaggle
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@nischay_twt
Nischay
2 years
Why is my Twitter feed always filled with random college students ranting about their daily lives? Show me posts from machine learning communities and people I follow.
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@nischay_twt
Nischay
2 years
Just tried out YOLOv8 models for the first time in a detection competition hosted on @huggingface by @abhi1thakur , nice experience. I have also released an end-to-end training and submission notebook as a baseline 🤗🤗
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@nischay_twt
Nischay
1 year
Reasons for flight delay 🤦🏻‍♂️🤦🏻‍♂️
@bhutanisanyam1
Sanyam Bhutani
1 year
Simple synthetic data to improve LLM alignment! 🍝 @JerryWeiAI studied an interesting tendency that arises with Large Language Models: Sycophancy. The tendency to agree with factually incorrect user opinions. The paper solved the challenge with simple synthetic data: -
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@nischay_twt
Nischay
7 months
#devinai demo release effect on @bhutanisanyam1
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@nischay_twt
Nischay
1 year
Bhai(Chai) time data science Happy birthday @bhutanisanyam1 🎉
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@nischay_twt
Nischay
2 years
Finished 33rd in UWMGIT Competition on Kaggle. Another bad shakedown in LB snatching away solo gold, Sometimes it gets hard to figure out how you overfit Public LB 😭 Want to thank @jarvislabsai for providing high-memory GPUs, they were really helpful in training 3D models.
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@nischay_twt
Nischay
7 months
Lets go... Aiming to reach 0.24 by this weekend
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@nischay_twt
Nischay
2 years
The look on @bhutanisanyam1 face when they try coffee instead of drinking Chai. Time to rename yt channel: C̵h̵a̵i̵ Coffee Time Data Science 🤪
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@nischay_twt
Nischay
3 years
The time has come, to go for final solo gold battle. 😤😤 #kaggle
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@nischay_twt
Nischay
2 years
Managing multiple @kaggle competitions hihihi , real fun🥴🥴. I am uncertain about which competitions to collaborate with a team and which ones to tackle solo.
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@nischay_twt
Nischay
1 year
🤦🤦
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@nischay_twt
Nischay
2 years
Thousands of Machine learning Project Ideas 🙃🙃
@Sauain
Saurav Jain (Open Source + Communities)
2 years
SEVEN Machine Learning Projects Ideas 🤖 1. Cartoonify Image 📸 2. Iris Flowers Classification 🌺 3. Emojify 😃 4. Loan Prediction 📈 5. Housing Prices Prediction 📉 6. Wine Quality Test 🍷 7. Fake News Detection 📰
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@nischay_twt
Nischay
9 months
Inspired by @bhutanisanyam1 Since 2021 every year I share a resolution list for new year and share what I accomplished in last year. Become Kaggle Competitions GrandMaster ☑️ Work full time as Data Scientist ☑️ Lose 20 kgs bodyweight (~15 kg) 🟡 Publish 10 notebooks ❌ (4) Read
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@nischay_twt
Nischay
2 years
Sharing my approach in the recent Kaggle competition I participated in (U.S. Patent Phrase to Phrase Matching). Although I didn't perform well, I believe the solution is a little unique from other top scorers :))
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@nischay_twt
Nischay
3 years
My Twitter followers finally surpassed my kaggle followers [400+] ;))
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@nischay_twt
Nischay
2 years
Story of my life ...
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@nischay_twt
Nischay
1 year
Booyaka Booyaka 619
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@nischay_twt
Nischay
2 years
Another 2nd place in Kaggle Days Meetup Competition. I have summarised our solution here:
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@nischay_twt
Nischay
2 years
@marktenenholtz Graph Neural Networks 💀💀
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@nischay_twt
Nischay
2 years
Inspired by @NIKHILK79711688 , I gotta make some solo progress too on Kaggle. #Rsna
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@nischay_twt
Nischay
1 year
Had a great time speaking at Kaggle Days yesterday, I presented about Kaggle competitions.
@bhutanisanyam1
Sanyam Bhutani
1 year
Kaggle Days Delhi! 🚀 I sincerely enjoyed speaking at Kaggle Days Delhi about State of LLMs, @h2oai LLM Studio and h2oGPT and sharing some notes from the LLM Roadmap. It was an honour having chai with everyone. The India AI community continues to grow at an insane speed 🙏 You
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@nischay_twt
Nischay
3 years
Back in the gold zone after so long.... 9 more days 😒 #chaii
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@nischay_twt
Nischay
2 years
Team Baazigar did it again. 2nd place in the 9th Kaggle days meetup competition 🙂 @abhi1thakur @singh_tanul @UdbhavBamba
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@nischay_twt
Nischay
3 years
Really impressed by the dedication of my university freshers, over 65+ teams participated in a three-day-long society contest I hosted on @kaggle Surprisingly they all started learning ml 1-2 weeks before and yet almost 90% of the teams were able to beat the baseline code score
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@nischay_twt
Nischay
3 years
Just realized I have exact 3000 saved/unsaved notebooks on Kaggle. I wonder how many do old members and GMs have? I hope Kaggle doesn't ban me after seeing this 🤪
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@nischay_twt
Nischay
3 years
Yayy!!! Now I'm winning @abhi1thakur 's UltraMNIST competition. Victory over @tunguz yet again!! Do participate if you want to win Nvidia's RTX 3090 Ti
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@nischay_twt
Nischay
3 years
🥲🥲
@AnkitKalauni
Ankit Kalauni 💁🏻‍♂️
3 years
🥲🥲🥲🥲
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@nischay_twt
Nischay
2 years
Wow Feedback competition is back on Kaggle!! One more solo attempt......
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@nischay_twt
Nischay
3 years
Mojh ... what a teamwork 🔥🤓🤓
@abhi1thakur
abhishek
3 years
🚀 Today, after losing 4 times in a row, we were 1st in the 5th kaggledays championship competition and we will be going to Barcelona to compete in the finals! Team name: baazigar. Haar kar jeetne wale ko baazigar kehte hain ;) Great teamwork! 🎉🎉🎉
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@nischay_twt
Nischay
1 year
2 more days to go in HubMap, still >3% better than 2nd place on public leaderboard, 6% higher than last gold place. I hope it's enough to get me a gold even after large shakeup............
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@nischay_twt
Nischay
2 years
making progress slowly & steadily in RSNA....🙂
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@nischay_twt
Nischay
3 years
Accidentally landed on @tunguz 's old discussion thread about his journey. I am really thankful that I found this today, very inspiring. Respect ++
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@nischay_twt
Nischay
2 years
Someone downvoted multiple discussions of mine after this. Who's the culprit 🥲🥲😒😒
@nischay_twt
Nischay
2 years
3x Kaggle Master 💀
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@nischay_twt
Nischay
2 years
The number of active Indian Kagglers in competitions is still pretty low.
@v_ashish29
Ashish🤖📊
2 years
Difference bw no 1 and no 2 is significantly high 👀
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@nischay_twt
Nischay
3 years
This looks scary, lot of accounts banned. is it a bug? I lost 20 followers on kaggle today🥺🥲 #kaggle
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@nischay_twt
Nischay
2 years
Japan won my heart!!🇯🇵🇯🇵😭 Congrats my kaggle Japanese friends !!
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@nischay_twt
Nischay
1 year
Done with final submissions for hubmap, waiting time begins.
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@nischay_twt
Nischay
3 years
Finally, university exams are over!! I missed Kaggle so much. That was my first break in 2 years🥺🥺
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@nischay_twt
Nischay
3 years
Little shake down , but it went well. 🙃 5th place siim covid19 competition #kaggle
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@nischay_twt
Nischay
1 year
Behind the scenes 😂 @tunguz rate this poast 🥲
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@bhutanisanyam1
Sanyam Bhutani
1 year
A master class in creating Synthetic datasets with LLMs! 🐐 ToolLLM paper has been popular for creating the strongest API following models. I think there’s an incredibly underrated side to it, here’s my summary: - The paper aims to improve API following capabilities of open
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@nischay_twt
Nischay
2 years
When @bhutanisanyam1 hosts Chaii time with @huggingface
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@abhi1thakur
abhishek
2 years
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@nischay_twt
Nischay
2 years
22 🙂
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@nischay_twt
Nischay
2 years
Kaggle
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Nischay
2 years
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@nischay_twt
Nischay
1 year
Behind the scenes part 2.0 ft @bhutanisanyam1
@bhutanisanyam1
Sanyam Bhutani
1 year
How to become an expert at any thing 🙏 I rediscovered this gem by @karpathy in my bookmarks today
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@nischay_twt
Nischay
3 years
When final days idea work in Kaggle competitions😙
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@nischay_twt
Nischay
3 years
@Priyansh_31Dec Well, things are quite the opposite in my college. Everyone's talking about CP and web dev.
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@nischay_twt
Nischay
2 years
Visual ChatGPT thinks I am a kitten 🥴🥴💀
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@nischay_twt
Nischay
2 years
Entered 0.6 league, no change in rank though haha
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@nischay_twt
Nischay
2 years
Inspired by @NIKHILK79711688 , I gotta make some solo progress too on Kaggle. #Rsna
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@nischay_twt
Nischay
2 years
@tunguz Trying to extract features from randomly generated index column.
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@nischay_twt
Nischay
3 years
SIIM Covid19, what a nice week... jumped to 4th
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@nischay_twt
Nischay
2 years
I realized that I became notebook's master just by publishing winning solution inference notebooks and dirty codes :)) I will try my best to publish cleaner notebooks😬😬
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@nischay_twt
Nischay
2 years
@tunguz Ohh No. I started off in between. Should I be worried? 🥲🥲
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@nischay_twt
Nischay
3 years
@fooobar Durr se dekha toh cvpr dikh raha hai.. Durr se dekha toh cvpr dikh rha hai … Paas aakr dekha toh local conference me bhi paper reject ho rha hai.
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@nischay_twt
Nischay
3 years
** Other Achievements in 2021 ** [2] - Bonding with @ShmGupta @Tiwarihere @singh_tanul - Gave several talks including the special one with @bhutanisanyam1 - Benchpress 200 lbs🥲 - Failed in few competitions, learning ++ - Started little Socialising - Mentored few students
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@nischay_twt
Nischay
3 years
Thanks for all the contributions. Even all my models in the Feedback competition were trained on your pipeline. Tez for the win
@abhi1thakur
abhishek
3 years
Another Kaggle competition ended. I had shared a benchmark that ended up at 0.70. Winning score: 0.75!!! Many winning solutions & top scores used my benchmark code. Many teams joined because of that. Maybe that code extended the gold zone by 1 or 2 ranks! 1/2
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@nischay_twt
Nischay
3 years
** Goals for 2021 ** [3] - Become one of the youngest Kaggle Grandmaster - Compete in Barcelona [Kaggle days] - Research internship - Improve sleep cycle - Read more books - Improve physical fitness [Able to 3+ pull ups😩] - Improve grades in university
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@nischay_twt
Nischay
3 years
Congratulations to one of the most humble and supportive guys on Kaggle @bhutanisanyam1
@vopani
Rohan Rao
3 years
Congratulations to @bhutanisanyam1 for becoming a Kaggle Grandmaster! 🙌 Your contributions to the ML community on & off Kaggle have been invaluable. It's high time you celebrate with some 🍺 tonight & leave that 🫖 for your next achievement 🙂
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@nischay_twt
Nischay
3 years
man, I can feel that pain!!!🥲🥲
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@nischay_twt
Nischay
2 years
!conda activate 2023
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@nischay_twt
Nischay
3 years
#kaggledays dropped out of the top 3 in both competitions. Luck is against us🤣🤣
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@nischay_twt
Nischay
3 years
@probablyaayushi Who said algebra won't be used in real life? machine learning is completely based on it. This means almost every technology coming these days has an algebraic equation behind it.
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@nischay_twt
Nischay
2 years
No more late night work, got sick 🥲
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@nischay_twt
Nischay
2 years
👻👻
@singh_tanul
Mr_KnowNothing
2 years
Gold Number 3 is here ,Our Team Finished 8th in the recently concluded HappyWhale competition 2 more to go now 🤞 It was a beautiful team effort @__hsuya @shubh_KS08 @nischay_twt Congrats KS on becoming a Grandmaster
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@nischay_twt
Nischay
3 years
Thanks. All my demands are getting fulfilled 😍😋 #timeseries
@abhi1thakur
abhishek
3 years
Time-Series Specialist, @tng_konrad , has kindly agreed to collaborate with me on a series of tutorials on time-series analysis. If you are interested in learning about time-series, you cannot miss this! Join MLSpace Discord for Q&A and further info:
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@nischay_twt
Nischay
1 year
Wow, I am unable to delete datasets on @kaggle now, and because of that I can't upload new models without making them public 🥲🥲🥲 It's been 12 hours already and I couldn't make a submission in HubMap. 100 gb of private datasets quota is frustrating enough already😭
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@nischay_twt
Nischay
3 years
Tried to explain efficientdet models in a simpler way. Do give a visit to my new blog
@poonamligade
Poonam Ligade @Jarvislabs.ai
3 years
New blog alert 📢 Read detailed breakdown of EfficientDet architecture and implementation in Pytorch by @nischay_twt Head over to to learn more.
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@nischay_twt
Nischay
2 years
@radekosmulski @fastdotai @bhutanisanyam1 @kaggle I started drinking chai because @bhutanisanyam1 convinced me. Why did not I become a grandmaster yet 🥲🥲 Some special ingredients that I missed?
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@nischay_twt
Nischay
2 years
Respect 🙏🙏
@bhutanisanyam1
Sanyam Bhutani
2 years
Huge congratulations to @ph_singer on reaching rank 1 in @kaggle competitions for the second time! 👑
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@nischay_twt
Nischay
2 years
For real 😭
@tunguz
Bojan Tunguz
2 years
Single models are overrated, ensembles are underrated.
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