Project Darkstar

It may sound like either a astronomical research project or a Star Wars spin- off, but Project Darkstar is an open source infrastructure from Sun Microsystems that states “simplify the development and operation of massively scalable online games, virtual worlds, and social networking applications.”

The advertising sounds promising like many sites, the emphasis seems to be on gaming throughout the material, interesting they threw in the term “social networking applications” specifically in opening descriptions.

I believe worthy of investigation, if only to see how that solve some classic problems. So, Learn some more , Start your rockets and Participate .

Tagged with: General Java Open Source Sun Web Web Development

Producing Skewness statistics with SQL

Skewness measures the asymmetry of a distribution. A perfectly symmetric distribution has a skewness of zero. A positive skew (right-skewed) means the tail extends to the right — a small number of high values pull the mean above the median.

Exploring the vsql-ai extension

The vsql-ai extension adds AI prompt capabilities and text embeddings directly in SQL queries, with support for Anthropic Claude , Google Gemini , OpenAI ChatGPT , or a local LLM such as Ollama .

Producing Chi-Squared statistics with SQL

The Chi-Squared test is one of the most widely used statistical tests for categorical data. It comes in two flavors: the goodness-of-fit test asks whether an observed frequency distribution matches an expected one, while the test of independence asks whether two categorical variables are associated with each other.