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< JS C C++ Python >< coding Robotics CNC > < Robotics CNC Links > < CNC >< CNC tutorial > < 3d printing >< Azure MongoDB Spark > < AI Pytorch > < Ship building > < GIT >   source:  https://www.freecodecamp.org/news/learn-pytorch-for-deep-learning-in-day / Main elements name dimension application tensor Scalar 0 dimension scalar = torch.tensor(7) vector single dimension tensor vector = torch.tensor([7, 7]) can contain many numbers matrix Matrices are as flexible as vectors, except they've got an extra dimension MATRIX = torch.tensor([[7, 8], [9, 10], [6.5, 7.2]]) Tensor tensors can represent almost anything TENSOR = torch.tensor([[[1, 2, 3], [3, 6, 9], [2, 4, 5]]])  Attributes and methods name type example result explanation ndim attribute scalar.ndim 0 checks dimension vector.ndim 1 MATRIX.ndim 2 TENSOR.ndim 3 item method scalar.item() 7 retrieve the number from tensor shape attribute vector.shape torch.Size([2])...

 < CSS >< PHP >< 2d-3d webdsgn links >< Agile SQL >< Scratch Blockly Android Blockchain > < Azure MongoDB Spark >< Work helpers >   spark apache -  https://spark.apache.org/docs/latest/api/python/getting_started/index.html databricks: https://www.databricks.com https://www.databricks.com/solutions/industries/retail-industry-solutions Top Databricks Data Intelligence Platform Alternatives SQL Server. MongoDB Atlas. Oracle Database. Teradata VantageCloud. Amazon Redshift. SAP HANA Cloud. Google BigQuery. Snowflake Data Cloud. What is Databricks used for? Databricks is an industry-leading, cloud-based data engineering tool used for  processing and transforming massive quantities of data and exploring the data through machine learning models . Recently added to Azure, it's the latest big data tool for the Microsoft cloud. https://azure.microsoft.com/en-us Azure  is a cloud computing platform What is Azure? The Azure cloud pl...

< JS C C++ Python >< coding Robotics CNC > < Robotics CNC Links > < CNC >< CNC tutorial > < 3d printing >< Azure MongoDB Spark > < AI Pytorch > < Ship building > < GIT >      Data science R For statistical computing Stat modeling data analysis clustering time series forecasting OOP Python, it has a graph and stat packagees Matpotlib Numpy ScipPy Deep Learning packages TensorFlow PyTorch Keras SQL relational db NoSQL; non relational, distributed db MongoDB, Radis, Cassandra Hadoop: Big data; management and storage of huge data It is a storage of Big Data Open source software It uses distributed storage system called Map Reduce PAckages in Hadoop: Pig, Hive, HBase Tableau Data visualization software Specialized in graphical analysis if data Interactive visualisation and dashboards: treemaps, histograms, Box Plots It connects with spreadsheets, DB and cloud Weko For getting familiar with ML in action Open source it ...