A new efficient adapting virtual intermediate instruction set,V-IIS,is designed and implemented towards the optimized dynamic binary translator (DBT) system.With the help of this powerful but previously little-studied...A new efficient adapting virtual intermediate instruction set,V-IIS,is designed and implemented towards the optimized dynamic binary translator (DBT) system.With the help of this powerful but previously little-studied component,DBTs can not only get rid of the dependence of machine(s),but also get better performance.From our systematical study and evaluation,experimental results demonstrate that if V-IIS is well designed,without affecting the other optimizing measures,this could make DBT's performance close to those who do not have intermediate instructions.This study is an important step towards the grand goal of high performance "multi-source" and "multi-target" dynamic binary translation.展开更多
The COVID-19 has not only changed people’s life-style,but also has changed our teaching concepts and methods.It causes sudden transition from classroom teaching to virtual teaching and then hybrid teaching.This prese...The COVID-19 has not only changed people’s life-style,but also has changed our teaching concepts and methods.It causes sudden transition from classroom teaching to virtual teaching and then hybrid teaching.This presents a special challenge to language instruction which requires mutual communication between instructor and students as well as communication among students.First,by tracing the history of distance learning,this paper introduces the developmental stages of distance education,and the communication technology conditions behind them.Second,the background and current situation of Chinese language distance education is introduced.Third,after discussing the advantages and disadvantages of distance learning,the complementary relationship between virtual and face-to-face Chinese instruction,the ideal teaching mode and corresponding teaching strategies are discussed.展开更多
基金Projects(12R21414600)supported by Shanghai Municipal Science and Technology Commission,China
文摘A new efficient adapting virtual intermediate instruction set,V-IIS,is designed and implemented towards the optimized dynamic binary translator (DBT) system.With the help of this powerful but previously little-studied component,DBTs can not only get rid of the dependence of machine(s),but also get better performance.From our systematical study and evaluation,experimental results demonstrate that if V-IIS is well designed,without affecting the other optimizing measures,this could make DBT's performance close to those who do not have intermediate instructions.This study is an important step towards the grand goal of high performance "multi-source" and "multi-target" dynamic binary translation.
文摘The COVID-19 has not only changed people’s life-style,but also has changed our teaching concepts and methods.It causes sudden transition from classroom teaching to virtual teaching and then hybrid teaching.This presents a special challenge to language instruction which requires mutual communication between instructor and students as well as communication among students.First,by tracing the history of distance learning,this paper introduces the developmental stages of distance education,and the communication technology conditions behind them.Second,the background and current situation of Chinese language distance education is introduced.Third,after discussing the advantages and disadvantages of distance learning,the complementary relationship between virtual and face-to-face Chinese instruction,the ideal teaching mode and corresponding teaching strategies are discussed.
