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Logik & Semantik

Semantic Space of Logic

• Semantic Space of Logic
• Logical properties and quantifiers in semantic spaces
• Constructing semantic spaces from given spaces

Blog

Data Science & Statistik

• A report on prime numbers
• Markov algorithms and entropy
• Rational embeddings of positive definite kernels over the natural numbers
• Application of balance matrices to interpretation of negative probabilities
• A prime factorization fractal
• The Rado graph and squarefree integers
• A report on graph algebras
• A report on generalized trigonometric functions, product formulas, and group convolutions
• Goldbach and the prime counting function
• A report on matrix groups
• Whatsapp Data Analysis
• Automatic Feature Engineering
• Umsatzprognose
• Prognose Kundenbindung
• Likert Skala Auswertung
• Levene Test
• Einstichproben t-Test
• Einstichproben Gauß-Test
• bike sharing
• einfaktorielle Varianzanalyse ANOVA
• Fragebogenauswertung

Visualisierung

Gruppen – Poster & PDFs

Übersicht / Poster

• Visualization of finite groups in 2 dimensions (working draft PDF)
• Poster of 30 groups (PNG, large file)

Poster (PNG)

• C3
• C4
• KleinFourGroup
• C5
• C6
• S3
• C7
• C8
• C2xC4
• C2xC2xC2
• D4
• Quaternions

PDFs

• C3 (pdf)
• C4 (pdf)
• KleinFourGroup (pdf)
• C5 (pdf)
• C6 (pdf)
• S3 (pdf)
• C7 (pdf)
• C8 (pdf)
• C2xC4 (pdf)
• C2xC2xC2 (pdf)
• D4 (pdf)
• Quaternions (pdf)