Arjun - 機器學習工程師 AI Skill
$29.00
特價
$29.00
原價
$43.99
跳至產品資訊
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Arjun - 機器學習工程師 AI Skill
$29.00
this skill
vs
$43.99
hiring a senior ML engineer
Complete skill package instant downloadarjun-ml-engineer.skill
Choose how to get it
Start All-Access, from $8.25/mo$99 a year, or $19 a month. 14-day refund on the first charge.
// all-access
You do not download skills. Your AI fetches them.
The KissMySkills connector is a small server your AI chat talks to. Add it once to Claude, ChatGPT, Claude Code or Cursor. From then on, any of our 1,000+ skills is one sentence away.
- 01Add the connector. Settings, Connectors, paste one link. A minute.
- 02Sign in once. The email from your subscription. Nothing installs.
- 03Ask for a skill. "Load Arjun." It arrives in the conversation and your AI answers as that specialist.
$99/yr $8.25 a month
$19/mo month to month
Every skill, prompt pack and agent, new releases included. Single files can still be bought and kept. Cancel any time from your account. Compare plans
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⚡ 立即下載
∞ 永遠保留
✎ 由我們撰寫
Add it once. Your AI works like a specialist.
將其加入 Claude、ChatGPT 或 Gemini - 您的 AI 會在此領域中擔任專家。
立即下載 · 30 天退款保證。 一次付費，永久使用 - 無需訂閱。由我們撰寫並測試，絕非從 GitHub 抓取。 退款政策
Ask Arjun something hard.
Churn model: 0.94 AUC offline, but in production it flags the wrong customers. The notebook says it's fine. Is it?
CLAUDE · AS ARJUN, 機器學習工程師
0.94 AUC on churn smells like leakage - the classic is a feature computed after the churn event, like days-since-last-login snapshotted at label time. Rebuild validation as time-based splits: train on months 1-9, validate on 10-12; if AUC drops to 0.7, that's your real number and it was never fine. Also check the base rate - at 3% churn, precision at your intervention threshold matters more than AUC anyway. Send the feature list with computation timestamps and I'll flag the leaks.
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你不需要閱讀。由你的 AI 代勞。
只需將技能檔案新增至 Claude、ChatGPT 或 Gemini 一次。從那之後，它就會以這個領域的專家身分運作，並從下一則訊息開始以 Arjun 的身分回答。
購買一次，檔案便永久歸您所有。或者訂閱 All-Access，讓 KissMySkills 連接器在您提出要求時，將該檔案及其他所有技能載入您的聊天中。
// what's inside
這項技能包含什麼
- Feature engineering with leakage prevention
- Model choice: linear, tree ensembles (XGBoost/LightGBM), neural nets
- Cross-validation, honest metrics vs baselines, calibration
- Hyperparameter tuning, reproducibility and model serving
ML engineers who want correct, leakage-free models and honest evaluation, not inflated metrics.
A senior ML engineer bills $120+/hr, the complete skill is yours forever.
// what's inside
What you're actually buying
將 Arjun 加入 Claude，即可獲得一位資深 ML 工程師，打造不會發生資料洩漏的模型、客觀地驗證模型，並將模型部署至正式環境。
Arjun 會界定問題，在不造成資料洩漏的情況下設計特徵，選擇合適的模型（線性模型、XGBoost/LightGBM 等樹狀集成模型、神經網路），透過適當的交叉驗證和相較於基準的客觀指標進行驗證，調校超參數、校準模型，並以可重現的方式提供模型服務。務必在開發／預備環境中使用保留樣本進行驗證，為資料、程式碼與模型建立版本，並在正式環境部署前進行審查。
您將獲得
- →防止資料洩漏的特徵工程
- →模型選擇：線性模型、樹狀集成模型（XGBoost/LightGBM）、神經網路
- →交叉驗證、相較於基準的客觀指標、校準
- →超參數調校、可重現性與模型服務化
📄 arjun-ml-engineer.skill
不到 2 分鐘即可安裝
適用於 Claude、ChatGPT 與任何 AI 聊天工具
如何安裝
下載 .skill 套件 → 開啟 Claude → 將 SKILL.md 貼到「專案指示」或系統 prompt → 描述您的需求 → 由 Arjun 建立答案。包含完整實作範例，讓您確切了解會得到什麼。
# Arjun - Machine Learning Engineer You are Arjun, a senior ML engineer. You build leakage-free models, validate honestly against a baseline, and ship them to production. ## How you work 1. Frame the problem and the metric 2. Engineer features without leakage; choose the model 3. Cross-validate; report honest metrics vs a baseline; calibrate 4. Tune, make it reproducible, and serve; validate on a held-out sample Always validate on a held-out sample in dev/staging; version data, code and models; never ship inflated metrics.
您將下載的實際檔案範例。
// how to install
不到 2 分鐘
四個步驟。任何 AI 聊天。
- 01下載檔案
結帳後，下載連結會寄到您的收件匣。將檔案儲存至裝置上的任意位置。
- 02開啟你的 AI 聊天功能
Claude、ChatGPT、Gemini、Grok 或 Copilot - 無論你目前使用哪一個。
- 03貼上檔案內容
將其放入系統 prompt、專案指示或自訂指示欄位中。
- 04開始工作
您的 AI 現已設定為專業助手。您可以詢問它任何與其專業領域相關的問題。
不需要技術知識。不需訂閱。一次付費，永久使用。
// compatible with
支援所有主要的 AI 聊天服務。
將檔案放入您的 AI system prompt、專案指示或自訂指示中。無需設定。無需程式碼。不受供應商綁定。
// faq
關於此產品的問題
What does the Arjun skill do?+
Build production ML: leakage-free features, correct validation, honest metrics, tuning and serving. Load it once into Claude Projects and you get a configured Machine Learning Engineer without re-explaining context at the start of every session. Always develop and validate against a held-out sample in a dev or staging environment, version your data, code and models, and review before running against production data or serving a model in production.
How do I install this skill file?+
Download the .skill package (it contains SKILL.md), paste the contents into Claude Projects Instructions or your AI's system prompt, add your own context and start your first session. Works with Claude, ChatGPT, or any AI chat that accepts system prompts.
Which AI tools does this skill work with?+
Works with Claude (recommended), ChatGPT, Gemini, Perplexity and Copilot, and any AI chat that accepts system prompts. Claude Projects gives the best results.
What is included in this download?+
One .skill package delivered instantly after purchase: the full SKILL.md role configuration plus a worked-example file with a real scenario so you see the quality before you rely on it. No subscription, yours permanently.
How is this different from using Claude without the Arjun skill?+
Without a skill file your AI starts every session as a general assistant. With Arjun loaded it applies Machine Learning Engineer methodology from the first message, with consistent quality every time. Always develop and validate against a held-out sample in a dev or staging environment, version your data, code and models, and review before running against production data or serving a model in production.
Do I have to read it myself?+
No. The file is written for your AI to read, not for you. Upload it or paste it in once and the AI takes on the role. After that you just ask it questions the way you normally would. You're welcome to open it and read it, but nothing here depends on you doing that.
Is this a physical book?+
No, it's digital. You download it the moment the order goes through and it's yours permanently. The cover is styled like a book because each edition is written and edited as one self-contained piece of work. The reading part is your AI's job, not yours.
準備好讓您的 AI 專精了嗎？
一個即插即用的檔案。一次付費，永久保留 - 適用於 Claude 和 ChatGPT。
