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christina kim Profile
christina kim

@christinahkim

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researcher @openai

sf
Joined July 2014
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@christinahkim
christina kim
2 years
THRILLED to share that ChatGPT, our new model optimized for dialog, is now public, free, and accessible to everyone.
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@OpenAI
OpenAI
2 years
Try talking with ChatGPT, our new AI system which is optimized for dialogue. Your feedback will help us improve it.
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@christinahkim
christina kim
11 months
OpenAI is nothing without its people
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@christinahkim
christina kim
3 years
🚨life update!!🚨happy to share that I’ve joined @OpenAI 😊
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@christinahkim
christina kim
1 year
🫶
@sama
Sam Altman
1 year
i love the openai team so much
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@christinahkim
christina kim
4 years
we built a 50 ft swing off a highway overpass 🤫
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@christinahkim
christina kim
11 months
i love this team sm!!! we’re so back!!!
@OpenAI
OpenAI
11 months
We have reached an agreement in principle for Sam Altman to return to OpenAI as CEO with a new initial board of Bret Taylor (Chair), Larry Summers, and Adam D'Angelo. We are collaborating to figure out the details. Thank you so much for your patience through this.
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@christinahkim
christina kim
1 year
we're so back 🛜
@OpenAI
OpenAI
1 year
ChatGPT can now browse the internet to provide you with current and authoritative information, complete with direct links to sources. It is no longer limited to data before September 2021.
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@christinahkim
christina kim
3 years
excited to share what I've been working on the past few months - Scaling Laws for Language Transfer Learning
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@christinahkim
christina kim
1 year
what if we connected models to the internet 🥺🥺👉👈
@OpenAI
OpenAI
1 year
ChatGPT can now browse the internet to provide you with current and authoritative information, complete with direct links to sources. It is no longer limited to data before September 2021.
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@christinahkim
christina kim
11 months
a thanksgiving miracle 🥹🫡
@gdb
Greg Brockman
11 months
Returning to OpenAI & getting back to coding tonight.
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@christinahkim
christina kim
2 years
chatgpt has plugins!! I'm v excited for plugins potential to ground language models to the real world.
@gdb
Greg Brockman
2 years
We’ve added initial support for ChatGPT plugins — a protocol for developers to build tools for ChatGPT, with safety as a core design principle. Deploying iteratively (starting with a small number of users & developers) to learn from contact with reality:
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@christinahkim
christina kim
3 years
annual confession that I think most of my buds are from interact and am still very grateful for the 2015 retreat for convincing me to move out to sf 🥲 apps are open now!!
@joininteract
Interact
3 years
Applications are now open for the 2022 Interact Fellowship! Learn more and apply here by February 15th: .
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@christinahkim
christina kim
2 years
one of the main issues with language models is making stuff up. allowing ChatGPT to use a web browser to research isn't a full solution to this problem but having citations and access to up-to-date info makes it easier to fact-check replies
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@christinahkim
christina kim
3 years
spent the holidays in Buenos Aires and I think my favorite bit was that ice cream shops were open till 2am. a much better alternative to bars (bars closed even later fwiw)
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@christinahkim
christina kim
2 years
🚀🚀🚀
@sama
Sam Altman
2 years
ChatGPT launched on wednesday. today it crossed 1 million users!
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@christinahkim
christina kim
2 years
This is one of my favorite use cases of the chatgpt API - to find OSS malware/vulnerabilities (even with attempted prompt injection in the comments)! Congrats @feross + @SocketSecurity on the launch!
@feross
Feross
2 years
We even saw an instance of "prompt injection" where a malware author added a comment to convince the reader (human or AI) that their code was not malware. And... 🤖 Socket AI: "While the author claims it is for bug bounty purposes, this behavior can still pose a privacy risk."
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@christinahkim
christina kim
3 years
bought a 1970s 35mm film camera off eBay and I’ve been v much enjoying intentionally slowing down and composing shots. it’s also very cool to me that the camera has no digital bits and still works 50 years later. meanwhile I’m swapping my phone every few years
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@christinahkim
christina kim
2 years
Why I’m excited: I see dialog as critical interface for AI. With prompt engineering, you get one shot at getting your answer. With dialog, you’re able to iterate with the model through back and forth to get your answer 🤝
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@christinahkim
christina kim
4 years
well now I can't unsee it
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@christinahkim
christina kim
3 years
read The Library of Babel by Jorge Luis Borges because @iantbd said it was related to large language models🙄and am still thinking about it a few weeks later!! 🔍looking for more short story recs (does _not_ need to be related to models)
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@christinahkim
christina kim
2 years
The model was fine-tuned via RLHF off of GPT 3.5. Read more details at our blog post here:
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@christinahkim
christina kim
11 months
go @noor_siddiqui_ !! huge day for reproductive health tech
@OrchidInc
Orchid
11 months
We’re excited to announce the first whole genome screening for embryos is available! Parents can get 100x more data about their embryos’ genomes, empowering them to make an informed decision and give their baby the best chance at a healthy start.
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@christinahkim
christina kim
1 year
see u all soon!! 👋 if you’ll be around irl
@OpenAI
OpenAI
1 year
We’re live streaming the OpenAI DevDay keynote on Monday at 10AM PST. Tune in!
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@christinahkim
christina kim
4 years
i want to buy a plot of land and invite all of my friends to come live with me in our own beautiful prefabbed homes like the ones by
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@christinahkim
christina kim
3 years
check out for some generated image goodness
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@christinahkim
christina kim
4 years
today my sister asked me if I was trying to be like mulan and bring shame upon our family and I really feel like she missed the point of the movie
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@christinahkim
christina kim
4 years
one of the true perks of living with 20 people is that most projects are never that ridiculous or hard
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@christinahkim
christina kim
2 years
Which is actually how we come to answers or work with others in real life — we constantly edit, go back and forth, refine (eg me drafting this tweet 🙃)
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@christinahkim
christina kim
4 years
Twitter is cool bc you get rewarded for having thoughts. Same with any internet presence. I’m more likely to think someone is thoughtful bc I’ve read their blog. Even if the blog posts are just OK. Anyways the tldr is output is good and getting rewarded for outputs is good
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@christinahkim
christina kim
11 months
❤️
@ilyasut
Ilya Sutskever
11 months
I deeply regret my participation in the board's actions. I never intended to harm OpenAI. I love everything we've built together and I will do everything I can to reunite the company.
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@christinahkim
christina kim
5 years
Got LASIK last week, and WOW I can't believe I didn't do this sooner. Also recommend laser hair removal. Basically, I am pro lasers as a panacea for all your problems.
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@christinahkim
christina kim
10 months
Thrilled to see my longtime friend @Mtclai stepping up to run for SF DCCC on March 5th, 2024! I've known Michael for years and trust him to bring positive changes to our city
@Mtclai
Michael Lai 赖天宸
10 months
I’m running for office for San Francisco DCCC on March 5th, 2024! In the city where ppl are building AI & longevity drugs, it's crazy that the basics don't work: Streets are unsafe New housing is blocked We don't teach 8th grade algebra I'm running to change SF 🧵
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@christinahkim
christina kim
5 years
for those of you wondering whether or not you can cut your own hair - fear not, I have experimented for you. the answer is no.
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@christinahkim
christina kim
2 years
pretty good tuesday morning 👀- avail now for chatgpt plus users on !!
@OpenAI
OpenAI
2 years
Announcing GPT-4, a large multimodal model, with our best-ever results on capabilities and alignment:
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@christinahkim
christina kim
5 years
congrats @kanjun on being a ~featured~ honoree for 30 under 30! proud to be part of this team 💪
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@christinahkim
christina kim
4 years
accidentally locked myself out of the bedroom of the place I’m currently at. it’s an automatic electronic door - ended up unlocking it by turning off the electricity. turns out turning it off and on is still the best debugging method 😅
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@christinahkim
christina kim
6 years
Highly highly encourage you to apply to interact. It's been a treat to grow up with these folks and can't wait to add more thoughtful humans to this special community. I currently work and live with interacters 🤗 DM me if you're curious/interested #joininteract
@marannelson
maran
6 years
Hello twitter I’m back for a good cause: @joininteract has been a deeply meaningful community to me and hundreds of other technologists. If you’re under 24 I highly encourage you to apply for the seventh Fellowship Class.
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@christinahkim
christina kim
4 years
@lucy_guo you should take a look at GiveWell
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@christinahkim
christina kim
7 years
Incredibly excited to announce Sourceress's public launch! via @techcrunch
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@christinahkim
christina kim
3 years
The last time @noor_siddiqui_ and I were in a limo was for a high school dance 😂 Congrats to two of my favorite schemers on pulling off the most ridiculous and tender proposals 🥰
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@feross
Feross
3 years
I wanted to ask Noor to marry me in a cute and grand way, so I planned a treasure hunt for her. It led her to 7 Bay Area locations, looking for clues with her best friends in a limo! I was waiting for her at the end :) Here's the full video: 2/5
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@christinahkim
christina kim
3 years
In the low data regime, pre-training is helpful across model sizes, but especially in large model sizes. When using pre-trained models, model performance is parameter limited.
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@christinahkim
christina kim
6 years
Followed a interwebs rabbit hole last night on stoicism and came across Musashi Miyamoto. This line from Dokkōdō, written right before his death, resonated with me: “think lightly of yourself and deeply of the world.”
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@christinahkim
christina kim
6 years
Favorite question someone asked me recently: "what long cons are you scheming, things that in 10 or 100 years you'd be glad you started now"
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@christinahkim
christina kim
5 years
hot first date idea: get flu shots together
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@christinahkim
christina kim
4 years
*really* hoping that everyone uses up all their fireworks tonight in an effort to out-do their neighbors so I can stop wondering if the mission is under siege every night
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@christinahkim
christina kim
6 years
it's been a glorious 365 + 1 days at Sourceress :) can't believe that just a year ago it was the 4 of us (+ our remote folks) working out of a room in our house. And now we work above our house and have grown to 12 people. It's been a magical ride and can't wait for the next year
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@christinahkim
christina kim
4 years
twitter but it won’t let you post if it’s too similar to a take by x% of people in your feed in the past y days
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@christinahkim
christina kim
4 years
someone just asked me where my mom was... i am an.. Adult..?? I’m reassuring myself that face masks subtract at least 20473902 years for everyone
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@christinahkim
christina kim
5 years
tweets are just thought selfies
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@christinahkim
christina kim
6 years
Today I am really grateful for friends that you can share random delightful distributed moments with
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@christinahkim
christina kim
4 years
It is the 5 year anniversary of me truly believing I was teaching my siblings something shocking. In my defense, I had only seen persimmons in the Asian grocery stores growing up. Simpler times 🙈
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@christinahkim
christina kim
4 years
Noor has been scheming about this since we were in high school. So excited for Orchid to add more science and agency to one of the biggest decisions humans make! Be like Noor. Don’t let your dreams be dreams!
@noor_siddiqui_
Noor Siddiqui
4 years
Excited to finally share what I've been working on at @OrchidInc ✨ Some context: I grew up watching my mom lose her vision to a degenerative retinal disease.
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@christinahkim
christina kim
3 years
I remember learning assembly in my operating systems class and thinking wow SO glad we’ve abstracted this away and can use higher level programming languages - Codex represents the next stage of programming
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@christinahkim
christina kim
2 years
happy chatting!
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@christinahkim
christina kim
5 years
I wonder how many relationships were defined/accelerated due to COVID-19 🤔
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@christinahkim
christina kim
4 years
hard plus one to this thread - community takes work but also so rewarding and meaningful in surprising little and big ways
@utotranslucence
•Freyja•
4 years
Everyone says they want ‘community’, but do they also want the endless social obligations, 3am crisis calls, constant attention to the trust between two people who aren’t you, hours spent on the phone hearing why one person is mad at another? And this is in a healthy community!
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@christinahkim
christina kim
6 years
Yes I'm expecting to be alive in 100 years - fight me. But also don't because I'm trying to live to 120+.
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@christinahkim
christina kim
6 years
Whenever I learn something new, I’ve been visualizing myself as a 2D video game character punching the air, receiving 3 more stars, and proceeding to the next level 🎮 Definitely unnecessary but I think noticing when I feel like I’m learning actually helps me remember it better
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@christinahkim
christina kim
3 years
my project builds upon "Scaling Laws for Transfer" by @Hernandez_Danny et al. () and continues the study of transfer between distributions and looks at scaling between three other languages and English
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@christinahkim
christina kim
5 years
👀👀👀
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@christinahkim
christina kim
6 years
occurrences of hack, workaround, fixme, todo in the linux kernel source code over time😅
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@christinahkim
christina kim
3 years
Scaling laws for transfer are important because the scaling relationships explain how to work in limited data regimes. Ideally, you'd have an infinite amount of data for a model to learn from but getting a large quantity of high quality data is nontrivial
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@christinahkim
christina kim
4 years
May all your mid 20s crises that present themselves as impulse purchased pets be well informed via 3D modeling
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@christinahkim
christina kim
4 years
I just got bit by an unknown bug and it seems fitting that a hero should be born when America most needs one
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@christinahkim
christina kim
3 years
I found that a) pre-trained English models help most when learning German, then Spanish, and finally Chinese and b) transfer from English to Chinese, German, and Spanish scales predictably in terms of parameters, data, and compute
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@christinahkim
christina kim
5 years
Listen to my sweet, sweet pipings about hiring, remote work, and Sourceress! Thanks for having me @andrewlinfoot - was a blast 😊 And if you liked what I said, we're hiring ;)
@andrewlinfoot
Andrew Linfoot
5 years
Super hyped to launch episode 2 of the pesto podcast with @christinahkim from Sourceress :)
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@christinahkim
christina kim
6 years
🤗🤗🤗
@Thom_Wolf
Thomas Wolf
6 years
Pytorch-bert v0.6 is out with OpenAI's pretrained GPT-2 🦄 small model & the usual accompanying example scripts to use it. Now... can you guys wait that the ACL deadline has passed to release any crazy new transformer? 😅 Thanks, you are the best! 🥰
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@christinahkim
christina kim
3 years
my project tries to the answer: how much does pre-training on English help when transferring across different languages as we vary the dataset size and model size?
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@christinahkim
christina kim
4 years
such a cool set by @samaaron on @currents_fm ! He's coding all the music the live 😍
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@christinahkim
christina kim
6 years
@eriktorenberg Threw a world record breaking birthday party - @jasoncbenn and my attempt of catching the most lemons caught blindfolded in 30 second is currently pending with the Guinness World Records :)
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@christinahkim
christina kim
3 years
tech and its unrealistic expectations of women 🥲
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@christinahkim
christina kim
4 years
Read this great thread by @j_asminewang on why you should donate to bail funds. I've been volunteering with a group to help friends/family find arrested protestors and connect them to bail funds/lawyers and bail funds could use the help! Stop pretrial detention!
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@christinahkim
christina kim
4 years
I was searching hedgehog and google has this cool feature to see it in AR or as a 3D object
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@christinahkim
christina kim
3 years
more details are on the blog post: this thread is also an #ad for more folks (especially when compute-limited) to consider scaling laws flavored experiments! Also s/o and thanks to way too many people for their advice and feedback🥰
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@christinahkim
christina kim
4 years
my friend tells me this tweet is missing the context that I’m in quarantine in Taipei, I don’t speak mandarin, my phone+laptop were in the locked room AND I didn’t have pants on. always take your phone to the bathroom is the 2nd moral of this story
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@christinahkim
christina kim
2 years
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@christinahkim
christina kim
4 years
what debugging feels like some days
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@christinahkim
christina kim
4 years
you could build a communal living/working/eating space in the center and everyone could still have their own separate, private spaces. the issue with coliving houses now is that many of the spaces aren't conducive for coliving. intentional design of spaces matters!
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@christinahkim
christina kim
4 years
generate data but make it cute
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@christinahkim
christina kim
6 years
TIL: You can only add 23 reactions to a @SlackHQ message
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@christinahkim
christina kim
5 years
◔◡◔
@SourceressHQ
SourceressHQ
5 years
Our first #SourceressSpotlight of the decade: @christinahkim is a ML engineer at Sourceress + one of the OG members of the team. Pre-Sourceress, Tina received a fellowship to conduct ML research at the @recursecenter + organized the first hackathon at @NorthwesternU .
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@christinahkim
christina kim
4 years
an easy to read overview of the state of the art methods for self-supervised learning from @LisaQFetterman 's husband (Abe!), and @joshalbrecht
@kanjun
Kanjun 🐙🏡
4 years
Turns out batch norm might cause contrastive learning! 🤯 Fascinating blog post demystifying @DeepMind 's new BYOL approach here:
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@christinahkim
christina kim
5 years
Yesterday Beth introduced us to a very fun game - Human Reinforcement Learning. You pick a secret task for someone to do and snap to give them rewards as they try to figure what they're supposed to do. TLDR; @jasoncbenn is a very good agent.
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@christinahkim
christina kim
11 months
@janleike 💗🫡
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@christinahkim
christina kim
6 years
Noticing the meta level of what’s happening and processing feels like putting a sticky note or highlighting text in book. Makes it easier to find again later.
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@christinahkim
christina kim
6 years
The ultimate workstation @jasoncbenn
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@christinahkim
christina kim
5 years
TIL: that most berries are not berries and things you think are not berries are berries! Watermelon, canteloupe, and grapes are all berries. But blackberries, cherries, and raspberries are not berries. #fruitfacts
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@christinahkim
christina kim
6 years
Suggested to my friend that he Gone Girl himself to solve his startup problems and for some reason he’s stopped asking me for advice
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@christinahkim
christina kim
4 years
“The story of human intimacy is one of constantly allowing ourselves to see those we love most deeply in a new, more fractured light. Look hard. Risk that.”
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@christinahkim
christina kim
3 years
I compared the test loss for transformers trained from scratch v.s. fine-tuned on different sizes of the target dataset. Dataset size spanned six orders of magnitude, and model size spanned two orders of magnitude trained on three different languages: Spanish, Chinese, and German
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@christinahkim
christina kim
6 years
Whenever I fly back to SF, I remember how grateful I am to call SF home and how great it feels to *want* to return somewhere
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@christinahkim
christina kim
5 years
Just used @Upwork to collect data for a new project I'm trying and wow they got back to me within an hour with everything I wanted and I am delighted!! Crowd computing is just as magical as ML #NotAnAd
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@christinahkim
christina kim
2 years
@feross congrats @feross and the @SocketSecurity team on your raise!! it’s been exciting to watch you grow socket from an 🌱 idea => 🌳company
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@christinahkim
christina kim
6 years
FiDi‘s really eerie at night and it’s a bummer to see a neighborhood die after work hours. This is why I love the mission - there are schools, offices, restaurants, and bars making the streets feel alive during most hours of the day and night
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@christinahkim
christina kim
6 years
Went on a run to ocean beach and once I got there realized I had zero desire to run the 5 miles back home - and hopped on a jump bike instead. The future is now! We don’t need flying cars, we just need more bikes.
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@christinahkim
christina kim
4 years
Unclear if this is just a stress induced hive? My superpower is making myself itchy
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@christinahkim
christina kim
6 years
New "sweet tasting soft sensation" side quest
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