Abstract: Vector addition systems with states (VASS), also known as Petri nets, are a popular model of concurrent systems. Many problems from many areas reduce to the reachability problem for VASS, ...

If your home lacks storage space, the one thing you can always add is shelves. Whether you choose DIY shelves or pick some up at the store, they're a tried-and-tested way to make sure you have space ...

Abstract: This research investigates the impact of news sentiment on predicting the Jakarta Composite Index (JCI) using the Support Vector Regression (SVR) method. Market sentiment, derived from news ...

State Key Laboratory for Quality and Safety of Agro-Products, Key Laboratory of Biotechnology in Plant Protection of MARA, Zhejiang Key Laboratory of Green Plant Protection, Institute of Plant ...

Sometimes, identical genes will produce different expression patterns. Why? Geneticists are now examining the "penetrance" and "expressivity" of genotypes and their phenotypes. In fact, large ...