<![CDATA[Stories by Minha Hwang on Medium]]> https://medium.com/@minha-hwang?source=rss-4439ff062d93------2 https://cdn-images-1.medium.com/fit/c/150/150/1*hl_OP99Zla_6k9jb21-9OA.png Stories by Minha Hwang on Medium https://medium.com/@minha-hwang?source=rss-4439ff062d93------2 Medium Sun, 15 Nov 2026 17:45:22 GMT <![CDATA[Improving Enterprise AI and Agent When You Can’t See the Data]]>

Four ways to turn eyes-off enterprise data into insights, model updates, evaluations and post-training data, and when each fits chat…

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]]> https://medium.com/data-science-collective/improving-enterprise-ai-and-agent-when-you-cant-see-the-data-50876924741f?source=rss-4439ff062d93------2 https://medium.com/p/50876924741f Sun, 01 Nov 2026 17:23:55 GMT 2026-11-01T17:44:38.124Z <![CDATA[Build and Host a Website in 5 Minutes: From Prompt to Published]]>

A practical guide to creating your first page with AI and putting it online with Netlify or Vercel.

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]]> https://medium.com/data-science-collective/build-and-host-a-website-in-5-minutes-from-prompt-to-published-0d4f1a720a50?source=rss-4439ff062d93------2 https://medium.com/p/0d4f1a720a50 Mon, 21 Sep 2026 12:18:11 GMT 2026-09-21T13:10:08.723Z <![CDATA[Practical Data Science: Promotion Effectiveness and Promotion Planning—Part 3]]>

6 Step Process | Step 2 — Prepare Modeling Dataset (1/2)

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]]> https://medium.com/data-science/practical-data-science-promotion-effectiveness-and-promotion-planning-part-3-7207deeacc49?source=rss-4439ff062d93------2 https://medium.com/p/7207deeacc49 Wed, 14 Dec 2022 03:24:58 GMT 2025-01-27T00:39:21.192Z <![CDATA[Practical Data Science: Promotion Effectiveness and Promotion Planning — Part 2]]>

6 Step Process | Step 1 — Build Data Foundation

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]]> https://medium.com/data-science/practical-data-science-promotion-effectiveness-and-promotion-planning-part-2-f54e9454a151?source=rss-4439ff062d93------2 https://medium.com/p/f54e9454a151 Thu, 10 Nov 2022 02:32:10 GMT 2025-01-27T00:51:26.818Z <![CDATA[Practical Data Science: Promotion Effectiveness and Promotion Planning — Part 1]]>

Business Problem | Key Concepts | Why should we care?

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]]> https://medium.com/data-science/practical-data-science-promotion-effectiveness-and-promotion-planning-part-1-52f6707a59b9?source=rss-4439ff062d93------2 https://medium.com/p/52f6707a59b9 Wed, 05 Oct 2022 04:36:33 GMT 2025-01-27T00:33:43.025Z <![CDATA[Cracking Business Case Interviews for Data Scientists — Part 2]]>

Issue analysis/work plan, Analyses, Synthesis, and Recommendation

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]]> https://medium.com/data-science/cracking-business-case-interviews-for-data-scientists-part-2-c96d9b9a4292?source=rss-4439ff062d93------2 https://medium.com/p/c96d9b9a4292 Sat, 11 Dec 2021 19:30:30 GMT 2022-12-19T01:20:58.210Z <![CDATA[Cracking Business Case Interviews for Data Scientists — Step 1) Define a Problem]]>

Business case study interview questions are often the most difficult part of the interview process, especially for early data scientists…

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]]> https://medium.com/data-science/cracking-business-case-interviews-for-data-scientists-step-1-define-a-problem-6a63f86b9a38?source=rss-4439ff062d93------2 https://medium.com/p/6a63f86b9a38 Mon, 06 Sep 2021 16:04:00 GMT 2023-01-28T23:47:33.972Z <![CDATA[Prescriptive Data Science: Single Agent/Static Problem — Joint Price Optimization (1/2)]]>

Welcome back. In the previous article, I have described four different types of prescriptive data science problems, which depend on two…

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]]> https://medium.com/codex/prescriptive-data-science-single-agent-static-problem-joint-price-optimization-1-2-7538ccd8b6ed?source=rss-4439ff062d93------2 https://medium.com/p/7538ccd8b6ed Sun, 29 Aug 2021 18:21:00 GMT 2021-09-04T19:57:40.305Z <![CDATA[Prescriptive Data Science 101: Types of Problems]]>

Key dimensions: single/multiple agents | static/dynamic problems

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]]> https://medium.com/data-science/prescriptive-data-science-101-types-of-problems-and-methods-for-a-single-agent-case-e80cf879ccb6?source=rss-4439ff062d93------2 https://medium.com/p/e80cf879ccb6 Fri, 06 Aug 2021 02:49:52 GMT 2022-11-08T03:04:39.678Z <![CDATA[Prescriptive Data Science: Beyond Predictive Data Science]]>

(1) Descriptive, predictive, and prescriptive data science; (2) Required skillsets and key components in prescriptive data science

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]]> https://medium.com/data-science/prescriptive-data-science-beyond-predictive-data-science-51bde1900c1e?source=rss-4439ff062d93------2 https://medium.com/p/51bde1900c1e Sun, 18 Jul 2021 20:51:53 GMT 2022-11-08T03:05:16.622Z