In this study, we explored the players' behavior of gender switching in a MMORPG game. The empirical data is come from the Soul of Magic online game and 65,407 samples were collected for analysis. With regard to the gender of avatars, 37,031 players (56.60%) selected male avatars while 28,376 players (43.40%) selected female avatars. With regard to the… (More)
There are more than 47 million players playing the MMORPGs (Massively Multi-player Online Role-Playing Games) in the world. One of the characteristics of MMORPGs is that players interact with others through games and virtual communities. Do players of different genders and ages spend the same time while they are playing an MMORPG? This study collected 3,… (More)
The aim of this work is to give a summary of some of the known properties of sets of measure-free martingales in vector lattices and Banach spaces. In particular, we consider the relationship between such sets of martingales and the ranges of the underlying filtration of conditional expectation operators.