#nullhypothesis

36Kr Japan | 最大級の中国テック・スタートアップ専門メディア36kr.jp@web.brid.gy
2025-12-05

米OpenEvidenceの対抗馬ーー中国スタートアップ、臨床支援AIツールで20億円を調達

fed.brid.gy/r/https://36kr.jp/

<p>人工知能(AI)を搭載した医療支援ツールを開発する「零假設信息科技(Null Hypothesis Information Technology)」(以下、零假設)がこのほど、シリーズAで1億元(約20億円)近くを調達した。出資には、荷塘創投(Lotus Lake Capital)や既存株主の元禾原点(Oriza Seed)などが参加。資金は医療支援AIツールの改良や、製薬会社と医師をつなぐプラットフォームの構築に充てられる。</p>
<p>医療支援AIは、画像診断や手術支援ロボット、製薬など幅広い領域で普及が進む。一方、医師に最も負荷がかかる根拠(エビデンス)に基づく医療「EBM(Evidence-based Medicine)」の分野では、効率的な検索・検証ツールが不足していた。</p>
<blockquote class="wp-embedded-content"><p><a href="https://36kr.jp/443198/">AI創薬が“国家戦略”ーー米中テック大手が製薬に殺到、次の主戦場に</a></p></blockquote>
<p></p>
<p>医師は一般的な疾患の診察には慣れているが、希少疾患や先進医療に対しては、世界中の膨大な医学文献やガイドライン、臨床試験の進捗から迅速かつ正確にエビデンスを探し、それをもとに治療方針を決定する必要がある。医師の意思決定を支援するAIツールがあれば、臨床や研究の効率を大きく向上させることができる。この課題に対し、2019年に設立された零假設は、「医療従事者のAIアシスタント」の役割を担うAIツールの開発に注力してきた。</p>
<p>同分野では、米スタートアップOpenEvidenceが今年10月、Google Venturesの主導するシリーズCで2億ドル(約310億円)を調達、評価額は年初の10億ドル(約1600億円)から60億ドル(約9300億円)へと急増した。資本市場がこの分野の可能性を高く評価していることが分かる。</p>
<p>零假設は中国の医療環境に最適化した独自路線を採る。中国の医師は臨床と研究を同時にこなすケースが多く、AIには「簡便さ」「信頼性」「引用可能性」に加え、製薬企業のコンプライアンス要件への適合が求められる。</p>
<p>創業者の顧飛氏は「当社は中国のOpenEvidenceだと思われがちだが、中国では医師の業務スタイルや医薬品の規制が米国と大きく異なるため、医師や製薬会社のニーズを十分に考慮して、サービスの設計やビジネスモデルの構築を進めなければならない」と話す。</p>
<p>同社はターゲットを医師と製薬企業の双方に設定する。製薬会社向けでは、AIによる医学資料作成、コンプライアンスチェック、研修・マーケティング支援を行う。現在、国内外の大手製薬会社30社以上で採用され、医学コンテンツ制作やデジタルマーケティングを支援しているという。</p>
<p>医師向けには医療知見をAIで整理・可視化し、医師の臨床判断を支援するプラットフォーム「KnowS」を提供する。また、製薬会社向けサービスで得た医学データやノウハウを医師向けAIの学習に活用し、より精度の高いサービスを改良していく方針だ。</p>
<blockquote class="wp-embedded-content"><p><a href="https://36kr.jp/443685/">AIが漢方を診る――処方までわずか数秒、それでも医師は「人の目には敵わない」と語る理由</a></p
2025-08-11

The Null Plant Label is vital if you want to develop a really sound basis for Statistical Gardening. #gardening #statistics #NullHypothesis #ItIsProbablyAForgetMeNot

A small plastic plant label where any writing has long ago faded into invisibility.
2025-08-10

Theists:
Non-belief of claims about a god is not the same as making a claim that the god does not exist. #ThinkAboutIt #BurdenOfProof #NullHypothesis

______________________
#atheism #faith #god

Wiki of the Daywikioftheday@masto.ai
2025-01-16

Today's episode of random Wiki of the Day is on the article Null hypothesis.

Listen to the new episode here: wikioftheday.com/wotdep.php?po

See our archives or subscribe here: wikioftheday.com

#NullHypothesis #podcast #wiki #Wikipedia

Dr Mircea Zloteanu ❄️☃️🎄mzloteanu
2025-01-10

#255 The p-value and model specification in statistics

Thoughts: Little thought is given to the appropriateness of the test and its assumptions.

gpsych.bmj.com/content/32/3/e1

Eric Maugendre about datamaugendre@hachyderm.io
2024-12-29

"In real life, we weigh the anticipated consequences of the decisions that we are about to make. That approach is much more rational than limiting the percentage of making the error of one kind in an artificial (null hypothesis) setting or using a measure of evidence for each model as the weight."
Longford (2005) stat.columbia.edu/~gelman/stuf

#modeling #nullHypothesis #probability #probabilities #pValues #statistics #stats #statisticalLiteracy #bias #inference #modelling #regression #linearRegression

Eric Maugendre about datamaugendre@hachyderm.io
2024-11-21

Surveys, coincidences, statistical significance 🧵

"What Educated Citizens Should Know About Statistics and Probability"
By Jessica Utts, in 2003: ics.uci.edu/~jutts/AmerStat200 via @hrefna

@edutooters

#nullHypothesis #probability #probabilities #pValues #statistics #stats #education #higherEd #statisticalLiteracy #bias #media #causalInference

guyjantic has moved!guyjantic@c.im
2024-11-08

Something I can't say on #facebook without repercussions from family and friends: faith is dead, long live faith.

I left the #lds church after about 40 years (Exodus joke here). The main reason was that I just stopped believing all the doctrine. Every "spiritual experience" I'd ever had could finally be explained much more easily by basic things I understood about humans and myself than by religious concepts.

And since then I have those "spiritual experiences" over and over. I feel what I would have once identified as The Spirit when I read about refugees or people who overcame great odds; when I hear moving music or watch an emotional scene in a movie.

The past few days I've been having spiritual experiences every time I feel a glimmer of hope for the continued existence of my democracy, or when I read about ways of helping vulnerable populations survive this administration.

I said "long life #faith" but that's not quite right. I don't have the kind of faith I had as a religious Mormon person. I am working on whether faith is a relevant concept anymore, for me. Hope, however--hope is something I understand and need.

#hope #spiritual #mormon #exmormon #nullhypothesis

Eric Maugendre about datamaugendre@hachyderm.io
2024-08-13

@level98

😀
There even wikipedia on the "Misuse of p-values": en.wikipedia.org/wiki/Misuse_o

I therefore am adding to my guidelines: "Instead of telling researchers what they want to know, statisticians should teach researchers which questions they can ask. […]
Before we can improve our statistical inferences, we need to improve our statistical questions."

Excerpt from Daniël Lakens (2021) journals.sagepub.com/doi/10.11

#quotes #nullHypothesis #probability #math #pValues #maths #AIEthics #ML #statistics

Eric Maugendre about datamaugendre@hachyderm.io
2024-08-13

In 2016, the American Statistical Association #ASA made a formal statement that "a p-value, or statistical significance, does not measure the size of an effect or the importance of a result".

It also stated that "p-values do not measure the probability that the studied hypothesis is true, or the probability that the data were produced by random chance alone".

#nullHypothesis #probabilities #probability #maths #mathematics #vectors #data #bigData #matrices #ML #distributions #stats #statistics

Answers in ReasonAnswersInReason@masto.nu
2024-06-01

Misunderstanding the Null Hypothesis: Answers In Reason

Misunderstanding the Null

#Science #hypothesis #hypotheses #HypothesisTesting #NullHypothesis

Coach Pāṇini ®paninid@mastodon.world
2024-04-25

I hold an undergraduate degree in #engineering from the flagship land-grant institution of a Southern state in a drinking town with a football problem.

You want to blame universities for #CriticalTheory, post-#ColonialStudies, and #IdentityPolitics, but I’m your #NullHypothesis.

GTFOH

Answers in ReasonAnswersInReason@masto.nu
2024-03-05

Is Atheism the Null Hypothesis / Default Position?: Godless Scummer

youtube.com/watch?v=PBTgsWhwjB

Want to give some thoughts upon a recent tweet by Matt Dillahunty on whether Atheism is the Null Hypothesis,

Please check out this short video by Answers In Reason.

youtube.com/watch?v=YKMpeq0i76

#Science #Philosophy #hypothesis #PhilosophiesOf #AnswersinReason #hypotheses #PhilosophyOfReligion #POR #HypothesisTesting #Theism #Atheism #Nontheism #NullHypothesis

Answers in ReasonAnswersInReason@masto.nu
2023-09-14

Exploring the notion of #Atheism as the Null Hypothesis: a consideration of Matt Dillahunty's perspective - youtu.be/DFWorikFvY8?si=ePWz0a

This video reviews Matt's statements about the null hypothesis, law, and default position, and gives an overview of what a hypothesis and the null are.

#nullhypothesis #science #atheist

2023-04-23

#NewPaper #Archaeology #NullHypothesis

Eren, M., Bebber, M., Buchanan, B., Grunow, A., Key, A., Lycett, S., . . . Riley, T. (2023). Antarctica as a ‘natural laboratory’ for the critical assessment of the archaeological validity of early stone tool sites. Antiquity, 97(392), 472-482. doi:10.15184/aqy.2023.4

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