Safety is a critical concern when applying reinforcement learning (RL) to real-world control tasks. However, existing safe RL works either only consider expected safety constraint violations and fail ...

State-of-the-art perovskite–perovskite tandem solar cells incorporate a water-based poly(3,4-ethylenedioxythiophene):polystyrenesulfonate (PEDOT:PSS) hole transport layer in its low bandgap subcell.

The life and letters of St. Francis Xavier by Coleridge, Henry James, 1822-1893 Publication date 1881 Topics Francis Xavier, Saint, 1506-1552, Francis Xavier, Saint, 1506-1552 Publisher London : Burns ...

Regarding the repeal of gun-free zones at K-12 schools: This repeal is a harmful mistake, and I fear it will lead to more death and injury to children and adults.

This archive consist of Holy Quran in arabic along with the word by word translation in urdu. This translation is simple and easy to understand and makes the ...

Rapid and portable profiling of surface proteins on small extracellular vesicles (sEV) is crucial for noninvasive cancer screening but remains technically challenging. Here, we present a Tyndall ...

Strengthening nuclear reliability, expanding renewables and improving grid efficiency can reduce dependence on oil and gas while keeping the lights on.

This weekend, while the search for Vance Boelter was still underway, I heard someone say, “He isn’t mentally ill.” ...

The tourism, arts and culture ministry has issued inspection notices and show-cause letters to several business entities involved in the accident on the East-West Highway near Gerik, Perak, which ...

It was very disappointing to read about Alberta and Saskatchewan capitulating to U.S. demands and starting to sell U.S. liquor. That to me now means that interprovincial trade barriers being ...