Category: Root

Jan 03

MVC in Java

•To get some details on MVC pattern, you may want to check: •https://www.javatpoint.com/mvc-architecture-in-java  •https://www.geeksforgeeks.org/mvc-design-pattern/  •An MVC Web Application (approach, minimum what we want) •https://www.baeldung.com/mvc-servlet-jsp Java Spring MVC: Learn to do it Step by Step in Eclipse https://www.digitalocean.com/community/tutorials/spring-mvc-example Ref: the link above IntelliJ: Spring MVC •https://medium.com/panchalprogrammingacademy/create-a-spring-mvc-project-with-maven-and-intellij-idea-community-edition-1d31b3efe078 Java Spring MVC in Eclipse •https://www.digitalocean.com/community/tutorials/spring-mvc-example

Jan 02

Adapter Pattern

Ref: Google Images If you have Access to Linkedin Courses: You can read from: It explains the diagram below i.e. how the adapter pattern works: Explained the Diagram : https://www.linkedin.com/learning/programming-foundations-design-patterns-2/the-adapter-pattern-defined?autoSkip=true&resume=false&u=2199673 Check the code from here: https://www.tutorialspoint.com/design_pattern/adapter_pattern.htm A video example: The above will be easy to understand https://www.linkedin.com/learning/programming-foundations-design-patterns-2/using-the-adapter-pattern?autoSkip=true&resume=false&u=2199673 Using MediaAdapter, AudioPlayer is accessing the methods of …

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Jan 02

Proxy Design Pattern

Ref: Google Proxy Pattern from Wikipedia Class Diagram from Wikipedia If you have access to Linkedin Courses, then the following Videos will be useful https://www.linkedin.com/learning/c-sharp-design-patterns-part-3-2017/proxy-pattern-explained?u=2199673 https://www.linkedin.com/learning/c-sharp-design-patterns-part-3-2017/walk-through-proxy-pattern?autoSkip=true&resume=false&u=2199673

Jan 01

Interesting Data Visualizations:

Interesting Data Visualizations: https://towardsdatascience.com/the-art-of-effective-visualization-of-multi-dimensional-data-6c7202990c57 Building Interactive Dashboards with Jupyter https://blog.dominodatalab.com/interactive-dashboards-in-jupyter Visualization: Mapping Global Earthquake Activity http://introtopython.org/visualization_earthquakes.html Mapping Data in Python with Pandas and Vincent http://wrobstory.github.io/2013/10/mapping-data-python.html Maps in R: Plotting data points on a map http://www.milanor.net/blog/maps-in-r-plotting-data-points-on-a-map/ Installing basemap on Mac / Python https://stackoverflow.com/questions/42299352/installing-basemap-on-mac-python https://stackoverflow.com/questions/21956683/enable-access-control-on-simple-http-server Vincent Repo: https://github.com/wrobstory/vincent_map_data

Jan 01

Advanced Data Visualization Resources (in Python)

Advanced Data Visualization Advanced Data Visualization Data Visualization Misc Data Visualization Misc Data Visualization Misc Repeat of previous topic: see title Basic Charts Resources Basic Charts Resources Basic Charts Resources Basic Charts Resources Basic Charts Resources Basic Charts Resources Network Visualizations Network Visualizations Network Visualizations Network Visualizations GEO VISUALIZATION GEO VISUALIZATION GEO VISUALIZATION Visualization of …

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Dec 29

Idea, Applications, and Research: Multi Armed Bandit in Reinforcement Learning

Ref and Read: https://medium.com/@gridflowai/multi-armed-bandits-an-overview-on-classical-rl-algorithms-9a1e047cd98e https://www.kdnuggets.com/2023/01/introduction-multiarmed-bandit-problems.html Epsilon Greedy: https://medium.com/opex-analytics/multi-armed-bandits-101-6f4ac62b6bd6 https://cxl.com/blog/bandit-tests https://www.geeksforgeeks.org/epsilon-greedy-algorithm-in-reinforcement-learning https://sagemaker-examples.readthedocs.io/en/latest/reinforcement_learning/bandits_statlog_vw_customEnv/bandits_statlog_vw_customEnv.html

Dec 28

Design and Engineering Considerations for API

From the Internet

Dec 27

Reinforcement Learning Problem

Ref: https://www.cs.toronto.edu/~jlucas/teaching/csc411/lectures/lec21_22_handout.pdf Formulate: Read more from: https://www.cs.toronto.edu/~jlucas/teaching/csc411/lectures/lec21_22_handout.pdf What is a Policy (Deterministic Policy, Stochastic Policy) What is a Value Function What is a Model? What is Model Free. Markov Property for Model MDP Problems Exploration and Exploitation Bellman Equations Q-Learning Function Approximation for Large State Spaces

Dec 27

Topics: Reinforcement Learning (Interactive Learning in Decision Processes):

What is: Reinforcement Learning (Interactive Learning in Decision Processes)? — Is there a way to learn by interacting — i.e. interact have experience and use the experience to learn (predict the future) — Interact to explore and utilize what makes learning (goal/outcome) enhanced — The computation approach of this method is Reinforcement Learning (Interactive Learning …

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Dec 25

How to See Constraints in Oracle SQL Developer

Ref: https://dataedo.com/kb/tools/oracle-sql-developer/view-table-foreign-keys-old Ref: https://stackoverflow.com/questions/1143728/how-can-i-find-which-tables-reference-a-given-table-in-oracle-sql-developer