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*Guest blog post by Vincent Granville*

Feel free to add your keywords. Here's a start:

**The alphabet**:

**A**lgorithm (also: API, accountability)**B**ig data**C**omputational complexity (also: clustering, cross-validation, computer science, confidence intervals, compression, collaborative filtering)**D**atabases (also: data mining, dashboards, data dictionary, decision science)**E**xperimental design (also: entropy, encryption)**F**raud detection**G**raph databases (also: goodness-of-fit, geospatial data)**H**adoop (also: hypothesis testing, high performance computing aka HPC)**I**nformation theory (also: inventory management)**J**ava (also: javascript)**K**nowledge discovery (also: Kaggle, K-mean, K-nn, KPI)**L**ogistic regression (also: lift)**M**achine learning (also: map-reduce, modeling, metrics)**N**oSQL (also: network topology)**O**ptimization (also: operations research, overfitting)**P**redictive modeling (also: Python, Perl)**Q**uality as in data quality or quality assurance (also: query)**R**ecommendation engine (also: R programming language, R-squared)**S**tatistics (also: scoring, segmentation, search technology)**T**axonomy creation (also: topology)**U**ser profiling**V**isualization**W**eb analytics (also: web crawling)**X**ML**Y**ottabyte = 10^24 bytes = 1 trillion terabytes, the largest information unit (also: yield optimization)**Z**-score (also: Z-test, Z-transform)

**Other links**

- From the trenches: 360-degree data science
- 17 short tutorials all data scientists should read (and practice)
- 10 types of data scientists
- 66 job interview questions for data scientists
- Data Science Certification
- Update about our Data Science Apprenticeship
- Our Wiley Book on Data Science
- Data Science Top Articles
- Our Data Science Weekly Newsletter
- Practical illustration of Map-Reduce (Hadoop-style), on real data
- What makes up data science?
- Data science webinars
- Data science competition

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