Samer Mouksassi

1.6K posts

Samer Mouksassi banner
Samer Mouksassi

Samer Mouksassi

@POPPKPD

Pharmacist, Pharmacometrician, Drug Development, Biostatistician, Data Scientist, Visualizations, R packages developer, Global Health Assistant Professor

moves around Katılım Nisan 2010
581 Takip Edilen414 Takipçiler
Samer Mouksassi retweetledi
Yu-Wei Lin
Yu-Wei Lin@YuWeiLin10·
Excited to launch the @ASCPT Oncology Community monthly blog series. I have the privilege of leading this initiative! This month: getting the dose right in modern oncology. Next month: pharmacometrics in oncology. More expert insights coming soon. Interested in contributing?
ASCPT Alexandria@ASCPT_ClinPharm

#CommunityTakeover! The Oncology Community shares thoughts about getting the dose right in modern Oncology:bit.ly/4qwrfl3

English
0
2
3
108
Henry Shi
Henry Shi@henrythe9ths·
I got rejected by 144 investors before raising $150M for my $200M+ rev/year startup. After 144 rejections, I started questioning our approach. Were we solving the right problem? What were we doing wrong? Why weren’t investors seeing what we were seeing? Were we the right team to build this? We tried everything: different pitch angles, new deck structures, and reframing the problem. Then came the 145th meeting, where we closed our first growth round. That yes made everything worth it. But getting there took years of mistakes and hard work. We went through a lot of trial and error just to figure out what resonates with investors. We tried dozens of approaches to figure out what made investors engage. Some landed, most didn't. But each iteration taught us something about what builds conviction versus what just sounds good on paper. And once we cracked that code, our Series C closed faster than expected. And today, I see so many founders in the exact same position I was in 10 years ago: grinding through rejections, questioning everything, and trying to figure out what works. So today I want to give you the resource I wish I had back then: Something that shows you exactly how to structure these conversations and navigate the entire process (because the fundraising cycle can be a big distraction and take a toll on you as a founder). So I've partnered with Notion's Startups Team to create the essential fundraising resource that helps you avoid the mistakes that cost me years. Here's what you are getting: • The actual decks I used to raise $150M for Super[.]com (Series B, C) • 50 real examples from funded startups like Eleven Labs and Artisan AI • A searchable database of 10,000+ investors - angels, VCs, and accelerators you can reach out to immediately (this alone would take months to build manually) • An AI-powered fundraising agent built into Notion with step-by-step prompts (no separate ChatGPT needed) Want access? • Like and share this post • Comment "FUNDRAISE" • Follow me so I can DM you the link I'll send it over ASAP. P.S.: If you are serious about fundraising (now or in the future), you should grab it right away.
English
3.2K
931
4.5K
554.8K
DAMI FOREIGN🥶
DAMI FOREIGN🥶@TheDamiForeign·
90% will fail this, guess this laptop brand.🌝
DAMI FOREIGN🥶 tweet media
English
2.9K
397
10.9K
891.6K
Earth
Earth@earthcurated·
Post a picture YOU took. Just a pic. No description.
Earth tweet media
English
17.8K
6K
79.8K
10.9M
Samer Mouksassi retweetledi
Thomas Lin Pedersen
Thomas Lin Pedersen@thomasp85·
I am beyond excited to announce that ggplot2 4.0.0 has just landed on CRAN. It's not every day we have a new major hashtag #ggplot2 release but it is a fitting 18 year birthday present for the package. Get an overview of the release here: tidyverse.org/blog/2025/09/g…
English
7
92
450
49.1K
Samer Mouksassi retweetledi
NonsparseOncologist
NonsparseOncologist@5_utr·
Really excellent work here! Random forest and XGBoost are overused, overhyped, and likely lead to worse decision making than if not used. That these are to facilitate “precision medicine” is a misunderstanding of the techniques and curse of dimensionality @RWJE_BA @f2harrell
NonsparseOncologist tweet media
Ben Van Calster@BenVanCalster

In our latest work, we demonstrate that risk estimates for patients are HUGELY uncertain due to model uncertainty, data uncertainty, and population uncertainty. Even when based on large sample sizes. @laure_wynants @ESteyerberg arxiv.org/abs/2506.17141

English
3
14
53
8K
Samer Mouksassi
Samer Mouksassi@POPPKPD·
@f2harrell Yes using a function is much more readable, data.table has some built in optimized fast functions but in this case base R is sufficient thanks for sharing!
English
0
0
1
84
Frank Harrell
Frank Harrell@f2harrell·
@POPPKPD Excellent question. I don’t think you’ll notice a timing difference, but in general when you write a function, R byte-compiles it which makes it run faster than open code. But the reason I use function g is for much easier unit testing/debugging + easier reading.
English
1
0
2
143
Frank Harrell
Frank Harrell@f2harrell·
By using large language models as R data.table coding assistants, there are even fewer reasons to avoid the elegance and speed of data.table for data manipulation/aggregation/complex longitudinal data processing: #sec-long-ai" target="_blank" rel="nofollow noopener">hbiostat.org/rflow/long#sec#RStats
English
2
26
95
6.1K
Samer Mouksassi
Samer Mouksassi@POPPKPD·
@Gebran_Bassil Not attending the funeral of those who protected you to be shadow president, while you covered up all their crimes towards the Lebanese people, won't erase who you are...
English
0
0
0
41
Gebran Bassil
Gebran Bassil@Gebran_Bassil·
الفرق ان حزب الله خسر بحرب اسناد غزّة وبوحدة الساحات وخسّرنا معه معادلة ردع اسرائيل، وخسر الشرعية الوطنية بمقاومة اسرائيل وحده، فتمّ حذف كلمة مقاومة من البيان الوزاري، ولكن لم يفقد لبنان شرعية "مقاومة" الاحتلال، ولا فقد حزب الله شرعيّته الشعبية
العربية
336
116
967
113.8K
Samer Mouksassi retweetledi
Frank Harrell
Frank Harrell@f2harrell·
@trumanfrancis I’m seeing less and less appropriateness of time-to-event analysis as patient outcomes are more complex and rich than that (including up and down responses over time), so I’m using Markov state transition models more. But for causality I refer to experts in g-estimation.
English
0
1
8
718
Samer Mouksassi
Samer Mouksassi@POPPKPD·
@Gebran_Bassil In a real democracy one deputy become independent when he is out of a party. Also elections are redone at any moment should no clear majority can form a government. You teach people how to run a country without a government and how to be undemocratic. Wake up people
English
0
0
0
62
Gebran Bassil
Gebran Bassil@Gebran_Bassil·
تصوّروا منوّصل نائب بأصوات التيار بس ما فينا نضمن التزامه بكتلة التيار لأن ما منعرف اذا رح يلتزم ويصوّت معنا أو ضدّنا. تخيّلوا لو بيصير هيك بحزب تاني بلبنان او برّا لبنان!
العربية
152
76
478
122.2K
Peter Germanos 𐤐𐤕𐤓𐤗
Peter Germanos 𐤐𐤕𐤓𐤗@GermanosPeter·
@DrSamirGeagea لأول مرة سأتكلم كلام ذات بعد "طائفي". الديموقراطية في لبنان متناسبة proportional لاعداد المسيحيين فيه. لا يوجد دولة شرق اوسطية فيها "ديموقراطية" بإستثناء لبنان بين ١٩٤٣ و١٩٧٥. لا يليق بلبنان حاليا الا "لويا جيرغا" او تجمع العلماء وزعماء القبائل الافغانية. صب حكيم صب
العربية
17
4
58
8.6K
Samir Geagea
Samir Geagea@DrSamirGeagea·
دولة الرئيس بري: نحنا مبسوطين فيك إنك ما بتخفش من التهديدات، وعلى هذا الأساس بما إنك ما بتخفش من التهديدات، وما بتخفش من شي، فيك تدعي لجلسة انتخابات رئاسية جدية بدورات متتالية تا ننتخب رئيس للجمهورية تنفرج مع انتخابه قلوب اللبنانيين ولو من هالناحية.
العربية
350
227
1.2K
202.2K
Samer Mouksassi retweetledi
mattfidler
mattfidler@mattfidler·
We have a new nlmixr2 blog entry courtesy of Hitesh Mistry (@HilsethMistrov) and Nicola Melillo (@NicolaMelil) detailing how to upscale nlmixr2 using AWS. This is helpful for long running SAEM models. In the future it may be even more interesting with other methods parallelized.
English
1
2
4
407
Samer Mouksassi retweetledi
Catriona Waitt
Catriona Waitt@CatrionaWaitt·
#DigitalHealthAfrica2024 Clarence Mbanga from DAC-A provides shocking statistics on the number of clinical trials which are ineffective and may represent missed opportunity. The DAC-A review process provides a structured constructive review to enhance quality
Catriona Waitt tweet mediaCatriona Waitt tweet mediaCatriona Waitt tweet mediaCatriona Waitt tweet media
English
0
1
2
265
Samer Mouksassi retweetledi
Catriona Waitt
Catriona Waitt@CatrionaWaitt·
#DigitalHealthAfrica2024 @POPPKPD gives a clear overview of how PK modelling has developed since 1977 to now be able to inform precise dosing for clinically complex individuals. Further development of #AI alongside these approaches should help streamline clinical decision making
Catriona Waitt tweet mediaCatriona Waitt tweet mediaCatriona Waitt tweet mediaCatriona Waitt tweet media
English
0
2
8
343