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Showing posts from July, 2022

Supervised Machine Learning

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 In Supervised Machine Learning output prediction will be done based on either mathematical or probabilistic approaches , based on output data type the supervised learning problems are classified in to two types Regression (Numerical data) Classification (Categorical data) Algorithms: below are the algorithms available for Supervised Machine Learning: Metrics: Metrics are measure of how good our model is performing during training and testing phases. below are the metrics available for Regression and Classification problems

Machine Learning

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 Famous Definition which i like: A computer program / algorithm is said to be learning by itself if, the performance of doing a task increases with experience. Types of Machine Learning: 1.Basis on Data 2.Basis on solution approach / category Data: Data can be either in a structured form or in unstructured form Structured Data: Data that is stored in a structured manner, where data will be present in the form of columns/headers. this data can be in any of the artificial data formats mentioned below: CSV, TSV, XML, JSON, YAML,DBMS,HDFS etc... Unstructured Data: This type of files does not follow a column or header based structure for storing the data, below are some of the examples Audio, Video, Image,text  files etc... Classification of structured Data: 1. Basis on Data:                 Machine Learning techniques are applied on Structured data where as Deep Learning    techniques are applied over Unstructured data ...

What is AI ?

 Artificial Intelligence is introduced to mimic the human intelligence for solving complex tasks humans encounter. Key tools in building AI system: 1. Brain - Experiencing or Learning something from the signals it received 2. Sense Organs - provides several type of inputs to the brains 3. Emotions below are some of the fields in which AI is already operational - Natural Language Processing products: These products are build to use speech or text or voice for getting meaningful insights (applications of NLP can be easily found over the internet) Data generators for NLP : Mouth - speech / audio (artificial equivalent) Ears - speech / audio sensors (artificial equivalent) Computer Vision Products: Computer Vision tools help in getting insights from images / videos (applications of CV can be easily found over the internet) Data generators for CV: Eyes - image / video (artificial equivalent) Structured Data Products: These products are helpful to gain insights / solve tasks easily from...