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04:55 Cross-validation Cross-validation	Cross-validation Cross-validation - Week 5 predictive presentation computer data predictive analytics micromasters color sampling colors trumpet caption complete category test set perform cross instrument approach observations social psychology evaluation accuracy data analysis string instruments contingents brass types training set algorithm cognition violence instrument type learn problem higher cross-fertilization effects From Calum Macphail on April 19th, 2019 0 likes 30 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
07:22 ROC Curve ROC Curve	ROC Curve ROC Curve - Week 2 classification outcome dimensional space predictive analytics micromasters biostatistics point sensitivity prediction 100 percent false negatives confusion matrix predictive algorithm specificity threshold caption complete calculate positive percent negative false false true positives false positive rate cut offs negative observations effects high recall working dogs false positive observation zero roc curve From Calum Macphail on April 1st, 2019 0 likes 30 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
04:14 Confusion Matrix Confusion Matrix	Confusion Matrix Confusion Matrix - Week 1 aggregate predictive analytics micromasters predict product dataset middle confusion matrix caption complete evaluation correct predicted false positives viewpoint marketing prediction metrics effects predicted correctly summarize outcomes valuation class interpret customer algorithm occasions times actual product negatives From Calum Macphail on March 19th, 2019 0 likes 31 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
06:01 Confusion Matrix Metrics Confusion Matrix Metrics	Confusion Matrix Metrics Confusion Matrix Metrics - Week 1 relevant predictive analytics micromasters biostatistics sensitivity measure prediction information retrieval false alarm rate instances confusion matrix specificity caption complete positive rate calculate positive proportion negative information science summary statistics for contingency tables performance scientific method evaluation observations customers marketing precision true positive effects interpret false positive algorithm performing sensitive false negative accuracy From Calum Macphail on March 19th, 2019 0 likes 44 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
04:15 Data Data	Data Students and staff talk about the concept of data in Learning and Teaching as part of the Near Future Teaching Project. The Near Future Teaching project is about working together to co-design the… applications connections political philosophy things information science oer learning teaching and web services sociologists concerned cc by caption complete infrastructure sociology index ltw responsibility critical technology discriminate scientific classification nationalize algorithm media learning technology accept new media thinking educational psychology generation education surveillance blog software communication society social psychology near future teacher digital education open educational resource data stuff possibility pedagogy enormous systems people near future teaching criticism digital education hub learning programmed companies university effects access internet types of university or college dictatorially-minded philosophy humans From Michael Gallagher on April 18th, 2018 0 likes 316 plays Licence Type Creative Commons - Attribution Date Created April 18th, 2018
46:40 Ewa Luger - Legible Algorithms - Week 5b 2018 Ewa Luger - Legible Algorithms - Week 5b 2018	Ewa Luger - Legible Algorithms - Week 5b 2018 Ewa Luger - Legible Algorithms Week 5b 2018 Controversies in the Data Society 2018 algorithm studies internet studies data science consent data protection hci data controversies design informatics From James Stewart on February 17th, 2018 0 likes 13 plays 0 Licence Type All rights reserved Date Created February 15th, 2018
01:35:03 Algorithm Society and Information Infrastructures… Algorithm Society and Information Infrastructures - Internet and Society 2017	Algorithm Society and Information Infrastructures - Internet and Society 2017 Week 7 lecture for Internet and Society, and Internet, Economy and Society courses. What are the arguments and evidence for an emerging information infrastructures that transfer analysis and decision… algorithm science and technology studies digital internet marketing search software studies From James Stewart on March 16th, 2017 0 likes 36 plays 0 Licence Type Creative Commons - Attribution Non Commercial Share A Like Language English Date Created March 14th, 2017
08:52 Single-link, complete-link, Ward's method Single-link, complete-link, Ward's method	Single-link, complete-link, Ward's method Single-link, complete-link, Ward's method diameter chain point color yellow cluster individual connect measure caption complete clustering circles single linkage merge length smallest connecting distance metric deviation iaml internet protocols complete closest means merge red hierarchical clustering optical spectrum effects libertarian theory merging blue individualism distance algorithm average pretend iteration euclidean political philosophy euclidean geometry From Nigel Goddard on September 25th, 2016 1 likes 1,601 plays 0 Licence Type Creative Commons - Attribution
03:43 Pros and cons of decision trees Pros and cons of decision trees	Pros and cons of decision trees Pros and cons of decision trees classification decision tree attribute philosophical terminology number yellow impossible decision theory caption complete compact boundaries settle split pretty approach iaml handle separate trees optical spectrum reason produce greedy decide decision trees algorithm thought depth continue representation problem classifier effects From Nigel Goddard on September 21st, 2016 0 likes 2,741 plays 0 Licence Type Creative Commons - Attribution
03:32 Quinlan's ID3 Algorithm Quinlan's ID3 Algorithm	Quinlan's ID3 Algorithm Quinlan's ID3 Algorithm subset classification decision tree attribute discovered examples children decision theory caption complete rainy training examples positive people negative current split pretty trees (data structures)child node iaml sunny illustration effects structure independently decision trees root node algorithm overcast recurse values From Nigel Goddard on September 21st, 2016 0 likes 1,932 plays 0 Licence Type Creative Commons - Attribution

Search for tag: "algorithm"

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