This project applies Markowitz’s Portfolio Theory to analyze the profitability and risk levels of a defense-focused portfolio during a period of high geopolitical tension. The model, implemented in Python, produces a visualization of the efficient frontier for the selected observation period.

Human vs AI Benchmark Arena — Test yourself against GPT-5.4, Claude Opus 4.6, Gemini 3.1 Pro and more across 17 academic benchmarks with 90,000+ questions. Premium editorial dark UI with GSAP horizontal scroll.

MRI Ruby 3.4 と TruffleRuby 3.4 を Docker 上で並列実行し、Ruby が遅いとされる代表アルゴリズム4種(再帰フィボナッチ・マンデルブロ・N-body・素数ふるい)の時間 / メモリ / CPU / GC 統計を比較する HTML レポート生成基盤