Machine learning is a scientific discipline that is concerned with the design and development of algorithms that allow computers to evolve behaviors based on empirical data, such as from sensor data or databases. A learner can take advantage of examples to capture characteristics of interest of their unknown underlying probability distribution. Data can be seen as examples that illustrate relations between observed variables. A major focus of machine learning research is to automatically learn to recognize complex patterns and make intelligent decisions based on data; the difficulty lies in the fact that the set of all possible behaviors given all possible inputs is too large to be covered by the set of observed examples . Hence the learner must generalize from the given examples, so as to be able to produce a useful output in new cases. Artificial intelligence is a closely related field, as are probability theory and statistics, data mining, pattern recognition, adaptive control, computational neuroscience and theoretical computer science.
上一篇: SAT阅读 题目中常见的修辞手段(2)
下一篇: SAT阅读备考初期需要注意的问题
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit9课件 (北师大版)
2017届高考英语一轮复习随堂演练:1-6-2poems
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit6课件 (北师大版)
2016届高三英语一轮复习学案:M3 Unit 2 Language-3
2016届高三英语一轮复习学案:M2 Unit2 Wish you were her3
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit19课件 (北师大版)
2016届高三英语一轮模块复习课件:第二部分 完形微技能 完形微技能—词语同现课件 (北师大版)
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit11课件 (北师大版)
2016届高三英语一轮复习学案:M4 Unit1 Advertising2
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit15课件 (北师大版)
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit13课件 (北师大版)
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit1课件 (北师大版)
善意的谎言 The White Lie
2016届高三英语一轮复习学案:M2 Unit1 Tales of the unexplained2
2017届高考英语一轮复习随堂演练:1-6-3a healthy life
2016届高三英语一轮复习学案:M3 Unit 2 Language-2
2017届高考英语一轮复习随堂演练:1-6-4global warming
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit3课件 (北师大版)
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit2课件 (北师大版)
腾讯跻身全球十大上市公司 市值突破2790亿美元
2017届高考英语一轮复习随堂演练:1-8-1a land of diversity
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit12课件 (北师大版)
2016届高三英语一轮模块复习课件:第二部分 完形微技能 快速阅读和跳读抓大意课件 (北师大版)
2017届高考英语一轮复习随堂演练:1-6-5the power of nature
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit18课件 (北师大版)
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit23课件 (北师大版)
2016届高三英语一轮复习学案:M2 Unit1 Tales of the unexplained1
2016届高三英语一轮复习学案:M3 Unit1 The world of our sense (3)
2017届高考英语一轮复习随堂演练:1-6-1art
2016届高三英语一轮模块复习课件:第二部分 话题语汇日积月累 Unit16课件 (北师大版)