25 March 2023 4 6K Report

This beautiful orchid was recently seen by a friend in the north peruvian Andes (Amazonas). Does anybody know to which family and genus it belongs ?

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My supposition or question: Is the 600 tetrahedron cell {3,3,5} polytope a four dimensional quasicrystal? Or is it more like a crystal twin?

My supposition or question: Is the 600 tetrahedron cell {3,3,5} polytope a four dimensional quasicrystal? I do think so, because its circumsphere is described by a radius of exactly the golden...

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How to find the next transformer / LLM?

Imagine having a rough idea for an alternative building block of large language models other the well-known transformers. In your head, the idea appears reasonable and overcome some perceived...

28 May 2024 2,723 3 View

Are there non-neuronal (linear) object perception algorithms?

Neuronal networks and deep learning algorithms are not appropiate for high safety levels applications (e.g. ADAS/AD). The possible test coverage is to low. Are there any other approches?

18 March 2024 6,836 6 View

Can anyone identify the Genus and Family of this transparent cave-dwelling snail?

Last weekend I took a photo of this cave-dwelling snail in a northern peruvian cave (1200 metres above sea level). Could you please help me to identify the Genus and Family? Thank you very much.

02 March 2024 5,416 5 View

White streaks on mouse liver - any ideas?

After opening up the mice, sometimes I notice white streaks on the liver as shown in the picture. The mice are usually 6-8 weeks old, fed regular chow and water. No treatment was applied and we...

13 December 2023 3,605 0 View

Can anyone identify the Genus and Family of this cave-dwelling harvestman?

Last weekend I took a photo of this cave-dwelling harvestman in a northern peruvian cave (3000 metres above sea level). Could you please help me to identify the Genus and Family? Thank you very...

10 December 2023 3,747 0 View

Can you indicate to me the most utilised and favourite AI-driven agent based simulation that is used by current scholars in migration theory?

Naming just a few NetLogo, Repast, AnyLogic, MASON, and GAMA, it is highly appreciated if somebody indicates to me the best AI-driven agent-based simulation that can be used for the construction...

21 October 2023 4,179 0 View

Test of Psychological Knowledge and Misconceptions (TOPKAM)?

📷 Has someone access to all items of the Test of Psychological Knowledge and Misconceptions (TOPKAM) https://scottlilienfeld.com/wp-content/uploads/2021/01/bensley2014.pdf? #myths #psychology

02 October 2023 5,117 2 View

How to interpret results of Kruskal-Wallis test and posthoc Dunn's test if distributions differ in shape?

Hi everyone, My data consists of multiple ordinal items (5 point likert items) as dependent variables and several nominal grouping variables with different numbers of categories. For each of...

22 August 2023 8,372 2 View

Robustness of Kruskal-Wallis test for differences in distribution shape?

Hi everyone, I have an dependent ordinal variable (five point Likert item) and a nominal grouping variable with five categories and want to test for differences in the responses on the dependent...

14 August 2023 6,548 3 View

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