????????????y?屨???????????????????????????????Twiggle??????г??????????????????????ú?????????????????????????й??????????г????λ??

Twiggle????????Amir Konigsberg??Adi Avidor????????????λ???????????????У????????????????????????????
????????????????????????????????????г????????????????????????????????λ?????????Twiggle???????????500???????1000???????????
??????????????????????????????????????????????????????????Twiggle?????????????ú?????????????????2?????????????????????磬?????????“??????????”???Twiggle????????????????????????????????????????????????????棬???????????????????
???????Twiggle?????δ????????