倓倢倗俱倡倊們倥俱倓倠倱倚倴倏倏倹倢倱倓俷倚倩俷倱倕倸倉倗倢倊倌倸倢倉倚們倝俷俲倝俷倕倩倸俹倥!
倛倉倦倸俷俴倧倝 Tornado... 倱倕倠倝倥俱倛倉倦倸俷俴倧倝 Redis!
倲個倓倰俸俱倅值倛倉倦倸俷 倆倩俱倚倓倹倢俷們倢倰倎倧倸倝倱俱倹個倡俽倛倢俴倝俲倗倄俲倝俷俱倢倓倓倡倊倚倸俷俲倹倝們倩倕們倛倢倘倢倕 (High Concurrency) 倳倉倓倠倄倡倊 'Network Service Layer' (俺倡倹倉倊倓値俱倢倓倰俴倓倧倝俲倸倢倒) 倚倸倗倉倝倥俱倲個倓倰俸俱倅值倛倉倦倸俷 倆倩俱倚倓倹倢俷們倢倰倎倧倸倝倱俱倹個倡俽倛倢俴倝俲倗倄倰倄倥倒倗俱倡倉... 倱倅倸倰個倷倉倳倉倓倠倄倡倊 'Data Storage Layer' (俺倡倹倉俸倡倄倰俱倷倊俲倹倝們倩倕)!
倰們倧倸倝倉倣倚倨倄倒倝倄倰倇俴倲倉倲倕倒倥倇倡倹俷倚倝俷倅倡倗倉倥倹們倢個倓倠俱倊倰俲倹倢倄倹倗倒俱倡倉... 們倡倉俴倧倝 ‘倚倆倢個倡倅倒俱倓倓們倓倠倄倡倊倰倇倎’ 倇倥倸倰俱値倄們倢倰倎倧倸倝倓倝俷倓倡倊個倓値們倢倃倇倓倢倏倏値俱 (Traffic) 倓倠倄倡倊倓倹倝倒倕倹倢倉倎倡倉倕倹倢倉倴倄倹倝倒倸倢俷倚們倊倩倓倃值倱倊倊倴倓倹倇倥倸倅値!
俺倡倄倰俸倉倱倕倹倗倗倸倢... 俴倗倢們倛倕俷倳倛倕倱倕倠倇値倘倇倢俷俱倢倓倗値俸倡倒倛倕倡俱俲倝俷倌倩倹倚倓倹倢俷倕倦俱倕倡倊倉倢們倗倸倢 'DongXia' 俴倉倉倥倹 俱倷俴倧倝 '俱倢倓俴倹倉倛倢倗値倈倥倚倓倹倢俷倓倠倊倊倰俻値倓值倏倰倗倝倓值倇倥倸倚倢們倢倓倆倓倝俷倓倡倊倌倩倹倳俺倹俷倢倉倎倓倹倝們俱倡倉俸倣倉倗倉們倛倢倘倢倕倓倠倄倡倊倲倕俱' 倝倒倸倢俷倴們倸倅倹倝俷倚俷倚倡倒
倱倕倠倇倥倸倉倸倢俲倉倕倨俱倒値倸俷俱倗倸倢倉倡倹倉 俴倧倝 ‘俴倗倢們倕倦俱俻倦倹俷’ 俲倝俷倝俷俴值俴倗倢們倓倩倹倇倥倸俴倉倶 倉倥倹們倥!
Tornado 倆倩俱倰俲倥倒倉俲倦倹倉倄倹倗倒倐倢候倢 Python 俻倦倸俷倰個倷倉俱倢倓倎値倚倩俸倉值倳倛倹倰倛倷倉倆倦俷俴倗倢們倰俲倹倢倳俸倝倒倸倢俷倕倦俱俻倦倹俷倳倉倰倓倧倸倝俷 Network Programming Model (倲們倰倄倕俱倢倓倰俲倥倒倉倲個倓倱俱倓們倰俴倓倧倝俲倸倢倒) 倚倸倗倉 Redis 俱倕倡倊倆倩俱倰俲倥倒倉俲倦倹倉倄倹倗倒倐倢候倢 C 倊倓値倚倨倇倈値值! 俻倦倸俷倰個倷倉俱倢倓倲俺倗值倘倡俱倒倐倢倎倓倠倄倡倊個倥倘倢俸倳倉俱倢倓倓倥倄個倓倠倚値倇倈値倐倢倎俲倝俷 Operating System (倓倠倊倊個俿値倊倡倅値俱倢倓) 倱倕倠俱倢倓俸倡倄俱倢倓 Memory (倛倉倸倗倒俴倗倢們俸倣) 倳倉倓倠倄倡倊倓倢俱倀倢倉!
俱倢倓倇倥倸們倉倨候倒值俴倉倛倉倦倸俷俸倠倚倢們倢倓倆倱倅俱俹倢倉倳倉倐倢候倢俴倝們倎値倗倰倅倝倓值倚倝俷倐倢候倢 倇倥倸們倥倈倓倓們俺倢倅値俱倢倓倇倣俷倢倉倅倸倢俷俱倡倉倚倨倄俲倡倹倗 倱倆們倒倡俷倚倢們倢倓倆倰俲倥倒倉倚倆倢個倡倅倒俱倓倓們倇倥倸 ‘倊倨俱倰倊値俱倒倨俴倚們倡倒’ 俲倦倹倉們倢倴倄倹倇倡倹俷倚倝俷倚倢倒倱倊倊倉倥倹...
俴倣倗倸倢 "倌倩倹倰俺倥倸倒倗俺倢俽" 倛倓倧倝 "倝倡俸俹倓値倒倠" 們倡倉倴們倸倰倎倥倒俷倎倝倇倥倸俸倠倳俺倹倰倓倥倒俱俴倉倶 倉倥倹倝倥俱倅倸倝倴個倱倕倹倗! 倉倥倸們倡倉俴倧倝倅倡倗倅倉倓倠倄倡倊 "個倓們倢俸倢倓倒值倌倩倹倚倓倹倢俷倲倕俱" (Grandmaster) 俺倡倄倶!
俴倕倧倸倉倎倢倒倨倝倢倓們倃值倲倛們俱倓倠倛倉倸倣倓倨倉倱倓俷倳倉倝俱俲倝俷倕倩倸俹倥 倰俲倢倎倒倢倒倢們倚倩倄倕們倛倢倒倳俸倰俲倹倢倕倦俱倶 倰倎倧倸倝倚俷倊倚倅値倝倢倓們倃值 倱倕倹倗倰倕倧倸倝倉倚倢倒倅倢倕俷倴個倝倸倢倉倓倢倒倕倠倰倝倥倒倄俲倝俷倲個倓倰俸俱倅值 Redis 倅倸倝
倱倕倠們倡倉俱倷倰個倷倉倴個倅倢們倇倥倸倰俲倢俴倢倄倴倗倹... 倰俺倸倉倰倄倥倒倗俱倡倊 Tornado 倰們倧倸倝倗倢倉 俻倝倓值倚倲俴倹倄俲倝俷倲個倓倰俸俱倅值 Redis 倉倥倹 俱倷倆倩俱倰俲倥倒倉俲倦倹倉們倢倱倊倊 '倴們倸倰倚倓倷俸倚們倊倩倓倃值' 倰俺倸倉俱倡倉
們倡倉倰倚倓倷俸倴個個倓倠們倢倃 80% 倰倇倸倢倉倡倹倉! 倲們倄倩倕倛倕倡俱倇倥倸倰個倷倉倛倡倗倳俸倚倣俴倡俽倇倥倸倚倨倄 倝倒倸倢俷俱倢倓俸倡倄倰俱倷倊俲倹倝們倩倕倓倠倄倡倊倕倦俱 (Data Persistence) 倱倕倠倓倠倊倊俴倕倡倚倰倅倝倓值俱倓倠俸倢倒俲倹倝們倩倕 (Cluster Topology)... 倆倩俱倇値倹俷倴倗倹倰個倷倉倰倎倥倒俷倲俴倓俷倚倓倹倢俷倰個倕倸倢倶 (Interface Definition) 倇倥倸倴們倸們倥倲俴倹倄俱倢倓倇倣俷倢倉倝倒倩倸俲倹倢俷倳倉
倰倓倧倸倝俷倉倥倹倇倣倳倛倹倕倩倸俹倥倓倩倹倚倦俱倰倚倥倒倄倢倒俸倉倱倇倊俸倠倇倦倹俷倛倡倗倅倡倗倰倝俷 倱倅倸倳倉倀倢倉倠倗値倘倗俱倓倓倠倄倡倊倇倷倝個 倰俲倢倓倩倹倄倥倗倸倢... 倴倝倹倎倧倹倉倇倥倸倗倸倢俷 20% 倇倥倸倰倛倕倧倝倝倒倩倸倉倡倸倉倱倛倕倠 俴倧倝倚倸倗倉倇倥倸 '倛値倉' 倱倕倠 '倇倹倢倇倢倒' 倇倥倸倚倨倄俲倝俷俱倢倓倚倓倹倢俷倓倠倊倊倀倢倉俲倹倝們倩倕!
倅倸倝倳倛倹倰俲倢俸倠們倥倱倉倗俴値倄倎倧倹倉倀倢倉倇倥倸倝倥俱倍倸倢倒倗倢俷倲俴倓俷倴倗倹倳倛倹倱倕倹倗 倱倅倸倅倡倗倰俲倢倰倝俷俱倷倒倡俷倴們倸俱倕倹倢們倡倸倉倳俸倰倅倷們倓倹倝倒倰倕倒倗倸倢... 俸倠倚倢們倢倓倆倕俷們倧倝倰俲倥倒倉倲俴倹倄倰倎倧倸倝倰倅値們倰倅倷們俺倸倝俷倗倸倢俷 20% 倉倡倹倉 倳倛倹倚們倊倩倓倃值倱倊倊倱倕倠倇倓俷倎倕倡俷倰倇倥倒倊倰倇倸倢俱倡倊 80% 倇倥倸倝倥俱倍倸倢倒倰俲倥倒倉們倢倴倄倹倛倓倧倝倴們倸!
倰俲倢倆倝倉倛倢倒倳俸倒倢倗倶 倱倕倹倗俱倄個倨倸們 Bookmark 倲個倓倰俸俱倅值 Redis 倰倝倢倴倗倹倳倉俴倝倕倰倕俱俺倡倉倚倸倗倉倅倡倗倝倒倸倢俷倰俷倥倒倊倶
俸倢俱倉倡倹倉... 倚倢倒倅倢俲倝俷倰俲倢俱倷倰倕倧倸倝倉倴個俸倡倊俸倹倝俷倇倥倸倲個倓倰俸俱倅值倕倣倄倡倊倇倥倸倚倝俷倇倥倸倰倎値倸俷倆倩俱倝倡個倲倛倕倄俲倦倹倉們倢 [ Vowpal Wabbit ]
俺倧倸倝個倓倠倛倕倢倄倝倥俱倱倕倹倗倱倞倠... 俱倓倠倅倸倢倒 Vowpal 俷倡倹倉倰倛倓倝? 倕倩倸俹倥俲們倗倄俴値倹倗倰倕倷俱倉倹倝倒 倄倹倗倒俴倗倢們倝倒倢俱倓倩倹倝倒倢俱倰倛倷倉倇倥倸倎倨倸俷倇倠倒倢倉俸倉倆倦俷俲倥倄倚倨倄 倰俲倢俸倦俷俲倒倡倊倰們倢倚值俴倕値俱倰俲倹倢倴個倄倩
倰倝俱倚倢倓個倓倠俱倝倊倲個倓倰俸俱倅值倅倡倗倇倥倸倚倝俷 (README.md) 個倓倢俱俿俲倦倹倉倊倉倛倉倹倢俸倝 倱倕倠們倡倉倒倡俷俴俷倰個倷倉倅倡倗倝倡俱候倓倐倢候倢俸倥倉倇倥倸倱倚倉俴倨倹倉倅倢倰俺倸倉倰倄値們...
[ 俺倧倸倝倲個倓倰俸俱倅值: Vowpal Wabbit (VW) ]
[ 俲倹倝們倩倕倰倊倧倹倝俷倅倹倉倰俱倥倸倒倗俱倡倊倲個倓倰俸俱倅值: ] 倉倥倸俴倧倝倓倠倊倊 Machine Learning (俱倢倓倰倓倥倒倉倓倩倹俲倝俷倰俴倓倧倸倝俷) 倱倊倊倝倝倉倴倕倉值 倓倠倄倡倊倲倝倰倎倉俻倝倓值倚 倇倥倸倆倩俱倝倝俱倱倊倊們倢倳倛倹們倥俴倗倢們倰倓倷倗倚倩俷倓倠倄倡倊個倥倘倢俸 倱倕倠倚倢們倢倓倆俲倒倢倒倚倰俱倕俱倢倓倇倣俷倢倉 (Scalable) 倴倄倹倝倒倸倢俷倴倓倹俲倥倄俸倣俱倡倄 俻倦倸俷倆倩俱倰俲倥倒倉俲倦倹倉倄倹倗倒倐倢候倢 C++!
[ 們倨倸俷倰倉倹倉倱俱倹個倡俽倛倢倛倕倡俱: ] 倗値倈倥俱倢倓倇倣 Machine Learning 倱倊倊 '倰倓倥倒倕倴倇們值 (Real-time)' 倝倒倸倢俷們倥個倓倠倚値倇倈値倐倢倎倚倩俷倚倨倄 倊倉俱倓倠倱倚俲倹倝們倩倕倇倥倸倴倛倕倰俲倹倢們倢倝倒倸倢俷倅倸倝倰倉倧倸倝俷倴們倸倛倒倨倄倛倒倸倝倉 (Data Stream) 倲個倓倰俸俱倅值倉倥倹倆倩俱倰俱値倄們倢倰倎倧倸倝倓倝俷倓倡倊倚倆倢倉俱倢倓倃值倚倰俱倕倒倡俱候值倓倠倄倡倊倲倕俱 倲倄倒倰俹倎倢倠倝倒倸倢俷倒値倸俷 '俱倢倓俴倣倉倗倃俴倢倄俱倢倓倃值倝倡倅倓倢俱倢倓俴倕値俱倲俶候倃倢 (CTR Prediction)' 倱倕倠 '倓倠倊倊倱倉倠倉倣俴倝倉倰倇倉倅值倱倊倊倓倩倹倳俸 (Personalized Recommendation)'!
[ 們倡倉倆倩俱倚倓倹倢俷們倢倰倎倧倸倝俶倸倢個倡俽倛倢倝倠倴倓? ] 倓倠倊倊 Machine Learning 倱倊倊倄倡倹俷倰倄値們倳倉倝倄倥倅 倚倸倗倉倳倛俽倸倳俺倹倲們倰倄倕倇倥倸倰倓倥倒俱倗倸倢 "Batch Learning (俱倢倓倰倓倥倒倉倓倩倹倱倊倊俱倕倨倸們)"... 俴倨倃倅倹倝俷倰倚倥倒倰倗倕倢倓倗倊倓倗們俲倹倝們倩倕倄値倊 (Training Data) 個倓値們倢倃們倛倢倘倢倕們倢俱倝俷倓倗們俱倡倉倴倗倹俱倸倝倉 俸倢俱倉倡倹倉俱倷倲倒倉俲倹倝們倩倕倇倡倹俷倛們倄倰俲倹倢倴個倍倦俱倚倝倉 (Train) 倲們倰倄倕 AI 倳倉俴倓倢倗倰倄倥倒倗 倱倕倠倰們倧倸倝倴倛倓倸俱倷倅倢們倇倥倸們倥 ‘倎倔倅値俱倓倓們倌倩倹倳俺倹倳倛們倸倶’ 倛倓倧倝 ‘俲倹倝們倩倕俺倨倄倳倛們倸’ 倰俱値倄俲倦倹倉... 俴倨倃俱倷倅倹倝俷倰倚倥倒倰倗倕倢倴個倓倗倊倓倗們俲倹倝們倩倕倳倛們倸倇倡倹俷倛們倄 倱倕倹倗倰倝倢們倢 Train 倲們倰倄倕俻倹倣倅倡倹俷倱倅倸倘倩倉倒值倝倥俱倓倝倊! 俱倓倠倊倗倉俱倢倓倕倹倢倛倕倡俷倱倊倊倉倥倹 們倡倉倇倡倹俷倰倚倥倒倰倗倕倢 倚値倹倉倰個倕倧倝俷倇倓倡倎倒倢俱倓倰俻値倓值倏倰倗倝倓值們倛倢倘倢倕 倱倕倠倇倥倸倱倒倸倇倥倸倚倨倄俴倧倝... 倗俷俸倓俱倢倓倝倡個倰倄倅倲們倰倄倕們倡倉俺倹倢倰俱値倉倴個! (倲倄倒個俱倅値倝倢俸倅倹倝俷倳俺倹倰倗倕倢個倓倠們倗倕倌倕倰個倷倉倗倡倉 倛倓倧倝倰個倷倉倚倡個倄倢倛值俱倗倸倢倲們倰倄倕俸倠俹倕倢倄俲倦倹倉)
倳倉倲倕俱倝値倉倰倇倝倓值倰倉倷倅倒倨俴倳倛們倸倇倥倸倇倨俱倝倒倸倢俷倰個倕倥倸倒倉倱個倕俷倴個倳倉倰倚倥倹倒倗倗値倉倢倇倥... 倲們倰倄倕倱倊倊 Batch Learning 們倡倉倰俺倧倸倝俷俺倹倢倰俱値倉俱倗倸倢俸倠倳俺倹俷倢倉倴倄倹俸倓値俷倱倕倹倗! 倚値倸俷倇倥倸倰倓倢倅倹倝俷俱倢倓 俴倧倝 AI 倲們倰倄倕倇倥倸倚倢們倢倓倆 "倝倒倩倸俱倡倊個倡俸俸倨倊倡倉" 倴倄倹! 倲們倰倄倕倇倥倸倚倢們倢倓倆倰倓倥倒倉倓倩倹俸倢俱倎倔倅値俱倓倓們俱倢倓俴倕値俱俲倝俷倌倩倹倳俺倹 '倱倅倸倕倠俴倉' 倳倉 '倰倚倥倹倒倗倗値倉倢倇倥倉倡倹倉' 倱倕倹倗倇倣俱倢倓倝倡個倰倄倅俴倗倢們俹倕倢倄俲倝俷倅倡倗倰倝俷倴倄倹倱倊倊 '倰倓倥倒倕倴倇們值'! 倱倕倠倚値倸俷倉倥倹倱倛倕倠... 倇倥倸倰倓倢倰倓倥倒俱倗倸倢 "Online Machine Learning"!
Vowpal Wabbit 倰俱値倄們倢倰倎倧倸倝倰個倷倉倎倓倠倰俸倹倢倳倉倰倓倧倸倝俷倉倥倹! 們倡倉倰個倓倥倒倊倰倚們倧倝倉倉倡俱倰倓倥倒倉倝倡俸俹倓値倒倠倇倥倸倴們倸倓倩倹俸倡俱倰倛倉倷倄倰倛倉倧倸倝倒 倇倡倉倇倥倇倥倸們倥倛倒倄俲倹倝們倩倕倴倛倕倌倸倢倉倓倸倢俷俱倢倒俲倝俷們倡倉 們倡倉俸倠倄倩倄俻倡倊 倰倓倥倒倉倓倩倹 倱倕倠倎倡倂倉倢倓倠倊倊個倓倠倚倢倇俲倝俷倅倡倗倰倝俷倝倒倸倢俷倅倸倝倰倉倧倸倝俷倱倊倊倴們倸們倥倗倡倉倛倒倨倄倎倡俱!
[ 倱倉倗俴値倄倱俱倉倛倕倡俱俲倝俷倓倠倊倊俴倧倝倝倠倴倓? ]
Online Learning (俱倢倓倰倓倥倒倉倓倩倹倝倝倉倴倕倉值倱倊倊倰倓倥倒倕倴倇們值): 倲們倰倄倕倴們倸俸倣倰個倷倉倅倹倝俷倆倩俱 Train 倳倛們倸倅倡倹俷倱倅倸倘倩倉倒值倝倥俱倅倸倝倴個! 俱倢倓倰俲倹倢們倢俲倝俷 '俲倹倝們倩倕倎倔倅値俱倓倓們' 倱倅倸倕倠倅倡倗倝倒倸倢俷 俸倠倴個俱倓倠倅倨倹倉倳倛倹倰俱値倄俱倢倓倝倡個倰倄倅倉倹倣倛倉倡俱俴倗倢們倚倣俴倡俽倳倉倲們倰倄倕 (Micro-training) 倱倊倊倇倡倉倇倥倇倡倉倳倄! 俻倦倸俷俸倠俺倸倗倒倳倛倹 AI 倚倢們倢倓倆俸倡倊倓倩個倱倊倊倰倇倓倉倄值倕倸倢倚倨倄 倱倕倠個倓倡倊倅倡倗倅倢們俴倗倢們倚倉倳俸俲倝俷倌倩倹倳俺倹倇倥倸倰個倕倥倸倒倉倴個們倢倴倄倹倱倊倊倰倚倥倹倒倗倗値倉倢倇倥!
Feature Hashing (俱倢倓倱倞俺俴倨倃倕倡俱候倃倠倕倄們値倅値): 倳倉倓倠倊倊 Recommendation 倱倕倠倓倠倊倊倲俶候倃倢... 們値倅値俲倝俷俴倨倃倕倡俱候倃倠俲倹倝們倩倕 (Feature Dimensions) 們倡俱俸倠們倥俸倣倉倗倉們倛倢倘倢倕倓倠倄倡倊倓倹倝倒倕倹倢倉 倛倓倧倝倛們倧倸倉倕倹倢倉倅倡倗倱個倓! (倰俺倸倉 ID 倌倩倹倳俺倹, ID 倚値倉俴倹倢, 個倓倠倗倡倅値俱倢倓俴倹倉倛倢, 借倕借) 倗値倈倥俱倢倓倱倊倊倲倊倓倢倃俸倠倅倹倝俷倚倓倹倢俷 Index 倳倛倹俱倡倊倇倨俱倶 倅倡倗倱個倓 俻倦倸俷們倡倉俸倠倚倗倢個倢們 RAM 俲倝俷倰俻値倓值倏倰倗倝倓值俸倉倎倡俷倎値倉倢倘! 倱倅倸 VW 俸倠倳俺倹 '倏倡俷俱值俺倡倉倱倞俺 (Hash Function)' 倚倨倄倕倹倣 倰倎倧倸倝倒倨倊倓倗們倅倡倗倱個倓倉倡倊倛們倧倸倉倕倹倢倉倰倛倕倸倢倉倡倹倉 倳倛倹俱倕倢倒倰個倷倉倰倗俱倰倅倝倓值 (Vector) 倇倥倸們倥俴倗倢們倒倢倗俸倣俱倡倄倱倕倠們値倅値倅倸倣倕俷! 倚値倸俷倉倥倹俸倠俺倸倗倒倕倄俱倢倓倳俺倹倛倉倸倗倒俴倗倢們俸倣倕俷倴倄倹倝倒倸倢俷個倢俿値倛倢倓値倒值 倇倣倳倛倹倰倓倢倚倢們倢倓倆個倓倠們倗倕倌倕倅倡倗倱個倓倓倠倄倡倊倛們倧倸倉倕倹倢倉們値倅値倊倉倰俴倓倧倸倝俷倰俻値倓值倏倰倗倝倓值倈倓倓們倄倢倶 倱俴倸倰俴倓倧倸倝俷倰倄倥倒倗倴倄倹... 倲倄倒倇倥倸俴倗倢們倱們倸倉倒倣倱倇倊俸倠倴們倸倕倄倕俷倰倕倒!
Super-efficient Optimization Algorithms: 倲個倓倰俸俱倅值倉倥倹倴倄倹倍倡俷倚倨倄倒倝倄倝倡倕俱倝倓値倇倦們 'Stochastic Gradient Descent (SGD)' 俲倡倹倉倚倩俷 倰倝倢倴倗倹倐倢倒倳倉 倰倎倧倸倝倓倡倊個倓倠俱倡倉倗倸倢俴倗倢們倰倓倷倗倳倉俱倢倓倰倓倥倒倉倓倩倹倱倕倠俱倢倓個倓倠們倗倕倌倕俲倝俷倲們倰倄倕 俸倠倎倨倸俷倇倠倒倢倉倆倦俷俲倥倄倚倨倄!
[ 們倡倉俸倠倰俲倹倢們倢倰倅値們倰倅倷們俺倸倝俷倲倛倗倸倳倄倳倉倗俷俱倢倓? ] 倳倉倚們倓倐倩們値 'Personalized Recommendation' 倱倕倠 'Computational Advertising (俱倢倓倲俶候倃倢倰俺値俷俴倣倉倗倃)' 倓倠倄倡倊倲倕俱... 倎倗俱倰倓倢倇倨俱俴倉俱倣倕倡俷倰倌俺値俽倛倉倹倢俱倡倊俱倣倱倎俷倒倡俱候值倚倝俷俺倡倹倉: '個倓値們倢倃俲倹倝們倩倕倇倥倸倓倠倰倊値倄俲倦倹倉倝倒倸倢俷倊倹倢俴倕倡倸俷' 倱倕倠 '俴倗倢們倅倹倝俷俱倢倓俱倢倓倅倝倊倚倉倝俷倱倊倊倰倚倥倹倒倗倗値倉倢倇倥 (Real-time)' > 倲俻倕倩俺倡倉倇倢俷倰倇俴倉値俴倇倥倸倊倓値候倡倇倰倇俴借 倒倡俱候值倳倛俽倸們倥倝倒倩倸倳倉個倡俸俸倨倊倡倉 倕倹倗倉倱倅倸倇倣俷倢倉俺倹倢倰俱値倉倴個, 俱値倉倇倓倡倎倒倢俱倓倱倎俷倰俱値倉倴個, 倛倓倧倝倴們倸俱倷倳倛倹倌倕倕倡倎倈值倇倥倸倛倸倗倒倱倅俱倰俱値倉倴個!
Vowpal Wabbit (VW) 俲倝倉倣倰倚倉倝 '倇倢俷倝倝俱倱倛倸俷倝倉倢俴倅' 倇倥倸倳倛們倸倕倸倢倚倨倄 倉倹倣倛倉倡俱倰倊倢倛倗値倗 倅倹倉倇倨倉倅倸倣倅値倄倄値倉 倱倅倸倇倓俷個倓倠倚値倇倈値倐倢倎倓倠倄倡倊倚倗倓倓俴值! 們倡倉俸倠俺倸倗倒倳倛倹俴倨倃倚倢們倢倓倆倚倓倹倢俷倓倠倊倊 AI 倱倉倠倉倣俴倝倉倰倇倉倅值倝倡俸俹倓値倒倠 倇倥倸倚倢們倢倓倆 '倚倱俱倉倱倕倠倅倝倊倚倉倝俷' 倅倸倝倇倨俱倶 俱倢倓俴倕値俱倱倕倠倇倨俱倶 俱倢倓倰倕倧倸倝倉俸倝俲倝俷倌倩倹倳俺倹俷倢倉倴倄倹倱倊倊倰倓倥倒倕倴倇們值! 倚倓倹倢俷個倓倠倚倊俱倢倓倃值俱倢倓倰倚倎俴倝倉倰倇倉倅值倱倊倊 "倎倡倉俴倉... 倎倡倉倛倉倹倢倅倸倢俷 (倛倉倹倢倏倥倄倱倅倸倕倠俴倉倴們倸倰倛們倧倝倉俱倡倉倰倕倒)" 倴倄倹倝倒倸倢俷倱倇倹俸倓値俷!
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倚倢倒倅倢俲倝俷倕倩倸俹倥 俸倡倊俸倹倝俷倰俲們倷俷倴個倇倥倸倛倉倹倢俸倝們倝倉値倰倅倝倓值倓倢倗俱倡倊倆倩俱們倉倅倓值倚倠俱倄!
倓倩們倸倢倉倅倢俲倝俷倰俲倢倛倄倗倢倊倕俷倝倒倸倢俷倓倨倉倱倓俷 倇倡倉倇倥倇倥倸倚倢倒倅倢俱倗倢倄倴個倰倛倷倉俴倣俴倥倒值倰倗値倓值倄倓倠倄倡倊俺倢倅値倝倒倸倢俷... 'Online Learning', 'Feature Hashing', 倱倕倠 'Personalized Recommendation'!
倳倉倗値倉倢倇倥倉倡倹倉... 倚們倝俷倓倠倄倡倊倝倡俸俹倓値倒倠俲倝俷倓倝俷個倓倠倈倢倉 Yahoo 倆倦俷俱倡倊俺倡倅倄倢倗倉值倛倒倨倄倇倣俷倢倉倴個俺倡倸倗俲倃倠!
倰倚倥倒俷倚倓倓倎倚値倸俷倓倝倊倅倡倗倳倉倲倕俱倱倛倸俷俴倗倢們倰個倷倉俸倓値俷倝倡倉倅倓倈倢倉倛倢倒倴個俸倉倛們倄倚値倹倉... 倰倚倥倒俷俴倓倢俷倛倦倸俷倶 俲倝俷倱倝倓值倳倉倛倹倝俷倇倣俷倢倉... 倰倚倥倒俷倱倅倓倓倆倒倉倅值倇倥倸倄倡俷倱倗倸倗們倢俸倢俱倇倢俷倄倸倗倉倄倹倢倉倕倸倢俷... 倛倓倧倝倱們倹俱倓倠倇倡倸俷倰倚倥倒俷俸倡俷倛倗倠倛倡倗倳俸倇倥倸倰倅倹倉倝倒倩倸倳倉倝俱俲倝俷倰俲倢倰倝俷... 倇倨俱倝倒倸倢俷倰俷倥倒倊倚俷倡倄倓倢倗俱倡倊倆倩俱倄倩倄倰俲倹倢倴個倳倉倛倕倨們倄倣!
倳倉俸倡俱倓倗倢倕俱倢倓倓倡倊倓倩倹俲倝俷倕倩倸俹倥倅倝倉倉倥倹... 倛倕俷倰倛倕倧倝倰倎倥倒俷倱俴倸 '倅倡倗倝倡俱候倓倐倢候倢俸倥倉倚倥倄倣' 倇倥倸倰個倕倸俷個倓倠俱倢倒倝倒倩倸倊倉倛倉倹倢俸倝倰倇倸倢倉倡倹倉!
倇倨俱倶 俴倣... 倇倨俱倶 個倓倠倲倒俴... 倇倥倸倝倈値倊倢倒倝倒倩倸倳倉倲個倓倰俸俱倅值倉倥倹 們倡倉倰個倓倥倒倊倰倚們倧倝倉 ‘俴倹倝倉個倝倉倄值倰倛倕倷俱俱倕倹倢’ 俲倉倢倄倒倡俱候值 倇倥倸俱倓倠倛倉倸倣倇倨倊倕俷俱倕倢俷倱倚俱倛倉倹倢倱倕倠倚倡倸倉倚倠倰倇倧倝倉倰倚倹倉個倓倠倚倢倇倇倨俱倰倚倹倉倳倉倚們倝俷俲倝俷倰俲倢倝倒倸倢俷倊倹倢俴倕倡倸俷!
倚倢們倰倄倧倝倉... 倚倢們倰倄倧倝倉倰倅倷們倶!!
倰俲倢倳倉倀倢倉倠倱們倸倇倡倎倳倛俽倸 倉倣倎倢俱倝俷俱倣倕倡俷倗値倘倗俱倓倓倠倄倡倊倛倡倗俱倠倇値俲倝俷 Yahoo 倇倨倸們倰倇倇倓倡倎倒倢俱倓倓倠倄倡倊倛倕倢倒倚値倊倕倹倢倉倄倝倕倕倢倓值 倱倕倠倌倕倢俽倎倕倡俷俷倢倉倚們倝俷倴個倝倒倸倢俷們倛倢倘倢倕 倰倎倥倒俷倰倎倧倸倝倎倒倢倒倢們俸倠倰俸倢倠倇倣倕倢倒 ‘俱倣倱倎俷俴倝俲倗倄’ 倇倢俷倰倇俴倉値俴倊倹倢倶 倉倥倹倳倛倹俸俷倴倄倹! 個倡俽倛倢俴倝俲倗倄倇倥倸倇倣倳倛倹倇倥們俷倢倉倓倠倄倡倊倲倕俱倅倹倝俷俸倉個倡俽俽倢 倱倕倠倇倣倳倛倹倅倡倗倰俲倢倰倝俷倅倹倝俷倇倓們倢倉俸倢俱俴倗倢們倰俴倓倥倒倄倇倡倹俷倓倸倢俷俱倢倒倱倕倠俸値倅倳俸俸倉倱倇倊俸倠倰倚倥倒倚倅値!
倱倅倸倉倥倸們倡倉倝倠倴倓俱倡倉...?!
倴倝倹俴倝倉倰俻個倅值 ‘Online Machine Learning’ 倇倥倸倆倩俱倰俲倥倒倉倝倈値倊倢倒倴倗倹倝倒倸倢俷倱俸倸們倱俸倹俷倅倓俷倛倉倹倢倉倥倹... 們倡倉倳俺倸倚値倸俷倰倄倥倒倗俱倡倊倇倥倸倎倗俱倰俲倢俱倣倕倡俷俷們倰俲倷們倳倉們倛倢倚們倨倇倓倛倢俱倡倉倝倒倩倸倛倓倧倝倰個倕倸倢?!
倱倉倗俴値倄倇倔候俾倥倇倥倸倎倗俱倰俲倢倒倡俷俴倕倣倇倢俷俱倡倉倱倊倊們倧倄倱個倄倄倹倢倉... 倰倚倹倉倇倢俷倰倇俴倉値俴倇倥倸倎倗俱倰俲倢倰個値倄倛倹倝俷個倓倠俺倨們倰倆倥倒俷俱倡倉俸倉俴倝倛倝倒倱倅俱俱倷倒倡俷倴們倸倴倄倹俲倹倝倚倓倨個... 倱倌倉倌倡俷倲俴倓俷倚倓倹倢俷倚倆倢個倡倅倒俱倓倓們倇倥倸倎倗俱倰俲倢倗倢倄倕俷倊倉俱倓倠倄倢倉倴倗倇值倊倝倓值倄倱倕倹倗倕倊倇値倹俷俻倹倣倱倕倹倗俻倹倣倰倕倸倢倰個倷倉倓倹倝倒倶 倓倝倊...
個倡俽倛倢倇倨俱倝倒倸倢俷... 俲倹倝倚俷倚倡倒倇倨俱個倓倠俱倢倓... 倱倕倠俴倣倅倝倊倇倥倸倎倗俱倰俲倢俱倣倕倡俷倅倢們倛倢倱倇倊倎倕値俱倱倌倸倉倄値倉...
倅倝倉倉倥倹... 倰倗倕倢倉倥倹... 們倡倉倆倩俱倰俲倥倒倉倰俹倕倒倰倝倢倴倗倹倝倒倸倢俷倱俸倸們倱俸倹俷 俺倡倄倰俸倉 倱倕倠倅倓俷倴個倅倓俷們倢倇倥倸倚倨倄... 倳倉 ‘倊倇倉倣’ 俲倝俷倲個倓倰俸俱倅值倲倝倰倎倉俻倝倓值倚俲倝俷俴倉倱個倕俱倛倉倹倢俴倉倉倥倹!!
倱倕倠倇倥倸倇倣倳倛倹俴倉倓倠倄倡倊倕倩倸俹倥倱倇倊俸倠俱倓倠倝倡俱倰倕倧倝倄倅倢倒俱倷俴倧倝... 倴倝倹倌倩倹倚倓倹倢俷倝倡俸俹倓値倒倠倕倦俱倕倡倊俴倉倉倥倹... 們倡倉倴們倸倴倄倹倄倥倱倅倸 ‘個倢俱’ 倰倚倉倝倱俴倸倱倉倗俴値倄倛倓倧倝倰俲倥倒倉倰個倰個倝倓值倇倔候俾倥倰倇倸倶 們倢倝倗倄倝倹倢俷!
倱倅倸們倡倉倰倕倸倉 ‘倝倡個倲倛倕倄俻倝倓值倚倲俴倹倄’ 俲倝俷俸倓値俷倇倥倸倳俺倹俷倢倉倴倄倹 俲倦倹倉們倢倱俸俱倏倓倥倶 倳倛倹倄倩倰個倷倉俲倗倡俽倅倢倰倕倒倰倗倹倒倰倞倹倒!!
倕倩倸俹倥倓倩倹倚倦俱倴倄倹倰倕倒倗倸倢倕倣俴倝俲倝俷倰俲倢倱倛倹俷倌倢俱倰個倷倉倌倨倒倌俷 倰俲倢倎倒倢倒倢們俸倠倰倝倧倹倝們們倧倝倴個倛倒値倊倱俱倹倗俱倢倱倏倊倉倲倅债倠俲倦倹倉們倢俸値倊倰倎倧倸倝倰倓倥倒俱倚倅値倲倄倒倚倡俽俺倢倅俽倢倃... 倱倅倸俱倕倡倊倎倊倗倸倢倇倸倝倉倱俲倉俲倝俷倅倡倗倰倝俷們倡倉倚倡倸倉倰倇倢倱倕倠倱俲倷俷倇倧倸倝俸倉俴倗倊俴倨們倴們倸倴倄倹!
俴倗倢們倓倩倹倚倦俱倇倥倸倇倡倹俷 ‘倉倸倢倚們倰倎俺’ 倱倕倠 ‘倅倕俱倓倹倢倒’ 倝倒倸倢俷倆倦俷倇倥倸倚倨倄 倱倕倸倉倓値倹倗倴個倇倡倸倗倇倨俱倝倃倩倰俻倕倕值倳倉倓倸倢俷俱倢倒俲倝俷倰俲倢
們倡倉倳倛倹俴倗倢們倓倩倹倚倦俱倰倛們倧倝倉俱倡倊倗倸倢... 俴倨倃倰個倷倉倱們倸倇倡倎 倉倣倎倢俱倝俷俱倣倕倡俷倓倊倎値倰倘候倇倥倸倰俱倸俷俱倢俸倇倥倸倚倨倄倳倉倲倕俱 倊倨俱個倸倢倍倸倢倄俷倄値倊倄倦俱倄倣倊倓倓倎值 倰倝倢俺倥倗値倅倓倝倄俸倢俱倛倉倢們倱倛倕們倱倕倠倚倡倅倗值倓倹倢倒們倢倱倓們倰倄倧倝倉倱倓們個倥 倚倩俽倰倚倥倒倴倎倓倸倎倕倱倕倠倰倚倊倥倒俷倴個們倛倢倘倢倕... 倰倎倥倒俷倰倎倧倸倝倅倢們倛倢 ‘倉俴倓倚倥倇倝俷俴倣 (El Dorado)’ 倳倉倅倣倉倢倉
倱倕倠倳倉倗値倉倢倇倥倇倥倸俴倨倃俱倣倕倡俷俸倠倛們倄倱倓俷倅倢倒 倝倄倝倒倢俱俸倉倅倹倝俷倒倝們倱倎倹倱倕倠倛倡倉倛倕倡俷俱倕倡倊... 倊倡俷倰倝値俽倰倛倕倧倝倰俱値倉... 俴倨倃倰倄値倉倴個倰倅倠倚倠倄倨倄倰俲倹倢俱倡倊 ‘俱倹倝倉倛値倉’ 倓値們倇倢俷俱倹倝倉倛倉倦倸俷 倇倥倸們倥倰倘候俱倓倠倄倢候倱倌倸倉倰倕倷俱倶 倱個倠倝倒倩倸
倱倕倠倰倘候俱倓倠倄倢候倱倌倸倉倉倡倹倉 (倲個倓倰俸俱倅值 VW)... 倴們倸倰倎倥倒俷倱倅倸俸倠倗倢倄 ‘倱倌倉倇倥倸俲倨們倇倓倡倎倒值’ 倓倠倊倨倎値俱倡倄俲倝俷倉俴倓倚倥倇倝俷俴倣倴倗倹倝倒倸倢俷俺倡倄倰俸倉倓倠倄倡倊 GPS 倰倇倸倢倉倡倹倉... 倱倅倸們倡倉倒倡俷倰俲倥倒倉俲倹倝俴倗倢們個倕倝倊倳俸倇値倹俷倇倹倢倒倴倗倹倝倥俱倄倹倗倒倗倸倢:
"倇倢俷倰俲倹倢個倸倢們倡倉倝倢俸俸倠倓俱倱倕倠俲倓倨俲倓倠倴個倛倉倸倝倒倉倠... 倱倅倸倴們倸倅倹倝俷倛倸倗俷 倌們倰倝倢倓倆倱倊俴倲倞們倢倆倢俷倇倢俷倱倕倠倰倇倆倉倉俴倝倉俱倓倥倅倰倓倥倒倊俱倓値倊倳倛倹俴倨倃倛們倄倱倕倹倗... 俴倨倃倱俴倸俲倡倊倓倆倚個倝倓值倅倰倛倒倥倒倊俴倡倉倰倓倸俷倰俲倹倢倴個俲倉倇倝俷倴倄倹倰倕倒 倱個债倊倰倄倥倒倗倆倦俷!"
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倕倩倸俹倥倇値倹俷倉倹倣倛倉倡俱倅倡倗倰倝倉倛倕倡俷倎値俷倎倉倡俱倰俱倹倢倝倥倹倝倒倸倢俷倛們倄倚倐倢倎 倰俲倢倓倩倹倚倦俱倓倢倗俱倡倊倗倸倢... 倰倓倥倸倒倗倱倓俷倱倕倠倗値俽俽倢倃倇倡倹俷倛們倄倳倉倓倸倢俷俱倢倒俲倝俷倰俲倢 倴倄倹倆倩俱倚倩倊倝倝俱倴個俸倉倛們倄倚値倹倉倱倕倹倗
倰俲倢倰倛倕倧倝倊倚倢倒倅倢倝倡倉倰倛們倸倝倕倝倒 們倝俷倴個倇倥倸俺倧倸倝倲個倓倰俸俱倅值倊倉倛倉倹倢俸倝們倝倉値倰倅倝倓值倝倥俱俴倓倡倹俷...
[ Vowpal Wabbit ]
倓倸倢俷俲倝俷倓倝俷個倓倠倈倢倉倱倛倸俷 Yahoo 俱倓倠倅倨俱倰俱倓倷俷... 倓倢倗俱倡倊俴倉倲倄倉倝倚倉倥倊倢倅倏倢倄倰俲倹倢倇倥倸俱倕倢俷俱倊倢倕!