Search for tag: "positives"

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Public Health, Epidemiology, Life Sciences and… duration 23 minutes 51 seconds Public Health, Epidemiology, Life Sciences and… Public Health, Epidemiology, Life Sciences and Life Lengths: Holger Rootzén	Public Health, Epidemiology, Life Sciences and Life Lengths: Holger Rootzén This talk has been automatically captioned. You can remove these by pressing CC on the video toolbar. Name: Holger Rootzén Talk Title: Real-time prediction of severe influenza epidemics… eva week model epidemic epidemics prediction probability distribution level vector ally likelihood exceedances models weeks incidence observations size question influenza positives From Belle Taylor 0 likes 51 plays 0 Publisher Centre for Statistics Licence Type All rights reserved Language English Date Created June 29th, 2021
Promoting fairer access to Scottish universities:… duration 1 hour 17 minutes Promoting fairer access to Scottish universities:… Promoting fairer access to Scottish universities: how can this be achieved?	Promoting fairer access to Scottish universities: how can this be achieved? This is the second annual memorial lecture in honour of the late Professor David Raffe. Professor Vikki Bolover of Durhan University drew on her recent research in Scotland to consider how we can… speaker 2 false negatives support students degree program access threshold long time 1st year justice knowledge gaps disavantaged students institution specific academic skills social background individual level secondary school effects bottom quintile percent mark scottish funding council disadvantaged students speaker 1 association of commonwealth universities free school widening participation high grades disadvantaged backgrounds scottish academic degrees selective universities fair admission measurement subject knowledge gaps universities human communication disadvantaged young people area level measure mentioned earlier lecture egalitarianism tariffs universities universities in scotland english degree educational stages scottish context higher tariff universities deprived neighborhood audience member education in england degree classification lecture recording political science terms u.k. communication good degree scottish universities disadvantage person genuinely fair equality advantage group heroic disadvantage fair access entry requirement deprived background winding access coded red false positives david raffe admitting students 1st question s.f.c. people coming contextualised admissions higher education youth-led organizations percent target paradigm shift disadvantaged people cognitive science young people caption complete formal equality scotland free school meals scientific method procedural justice widening access edinburgh individual university academically selective entire population medium tariff universities deprived communities business terms shallow relationship fairer access From Nelly Iacobescu 0 likes 72 plays 0 Licence Type All rights reserved The University of Edinburgh
ROC Curve duration 7 minutes 22 seconds 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 0 likes 189 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
Confusion Matrix duration 4 minutes 14 seconds 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 0 likes 146 plays 0 Course Code PA1.2x Evaluation of Predictive Modelling Licence Type Creative Commons - Attribution Share A Like Language English
Statistics - False Positives duration 2 minutes 54 seconds Statistics - False Positives Statistics - False Positives	Statistics - False Positives This project was created by the School of Mathematics, University of Edinburgh. mooc openmediabank oer statistics: unlocking the world of data statistics graphs charts data measuring forecasting interpretation analysis meta-analysis research research methods false positives From Rachael Mfoafo 0 likes 12 plays Publisher University of Edinburgh Licence Type Creative Commons - Attribution Language English Date Created December 6th, 2016
Intrinsic evaluation and alignment duration 12 minutes 50 seconds Intrinsic evaluation and alignment Intrinsic evaluation and alignment	Intrinsic evaluation and alignment Intrinsic evaluation and alignment iaml k-means clusters cluster class reference accuracy clustering overlap alignment assignments positives evaluation c1 row points answer classes strategy problem c2 elements From Nigel Goddard 1 likes 2,839 plays 0 Licence Type Creative Commons - Attribution
Decision Trees and Real-Valued Data duration 3 minutes 11 seconds Decision Trees and Real-Valued Data Decision Trees and Real-Valued Data	Decision Trees and Real-Valued Data Decision Trees and Real-Valued Data iaml decision trees attributes threshold attribute tree values decision thing centimeters subsets lots outlook height ways splitting negatives positives distribution islam level times From Nigel Goddard 1 likes 3,398 plays 0 Licence Type Creative Commons - Attribution
Information Gain Ratio duration 3 minutes 13 seconds Information Gain Ratio Information Gain Ratio	Information Gain Ratio Information Gain Ratio attribute concepts in physics dataset entropy measure singletons happen caption complete normalize flaws quantify negative presents split tiny subsets concern fractures iaml effects address ratio general semantics definition decision trees subsets values positive generalize problem feature gain lots attributes game tree thing fracturing splitters lot negatives positives From Nigel Goddard 0 likes 4,040 plays 0 Licence Type Creative Commons - Attribution
Information Gain duration 7 minutes 33 seconds Information Gain Information Gain	Information Gain Information Gain subset uncertainty probability decision tree attribute plant morphology splitting entropy examples measurement tells decision theory caption complete rainy day pure subset positive higher weight point negative instance split branch computer science game tells iaml smaller subset statistical terminology number effects elementary arithmetic subtract decision trees accomplishes average larger statistical theory subsets gain negatives positives weight entropies attributes bits game wind sense numbers things root From Nigel Goddard 2 likes 4,294 plays 0 Licence Type Creative Commons - Attribution
Decision Tree Entropy duration 5 minutes 16 seconds Decision Tree Entropy Decision Tree Entropy	Decision Tree Entropy Decision Tree Entropy subset logarithms interpretation people measurement number entropy purity determine measure totally pure tells caption complete positive proportion negative pretty percentage iaml random element whatsoever statistical terminology completely basically definition decision trees items uncertainty minus pure set effects bits log bit positives numbers element proportions negatives subsets values end base thing From Nigel Goddard 0 likes 4,177 plays 1 Licence Type Creative Commons - Attribution
Decision Tree - Split Purity duration 4 minutes 2 seconds Decision Tree - Split Purity Decision Tree - Split Purity	Decision Tree - Split Purity Decision Tree - Split Purity iaml decision trees subset split negatives positives subsets measure outlook proportion instance purity sort lot splits wind partitioning attribute probability score nose positivists From Nigel Goddard 0 likes 3,664 plays 0 Licence Type Creative Commons - Attribution
Decision Tree Example duration 5 minutes 25 seconds Decision Tree Example Decision Tree Example	Decision Tree Example Decision Tree Example iaml decision trees john tree subset branch wind humidity outlook negatives positives subsets numbers leaf algorithm decision datasets observations dataset leaves root node From Nigel Goddard 0 likes 3,789 plays 0 Licence Type Creative Commons - Attribution
Receiver Operating Characteristic (ROC) Curve duration 13 minutes 34 seconds Receiver Operating Characteristic (ROC) Curve Receiver Operating Characteristic (ROC) Curve	Receiver Operating Characteristic (ROC) Curve Receiver Operating Characteristic (ROC) Curve iaml evaluation threshold rate positives classifier spam curve negatives point thresholds probability question systems left side bayes emails numbers rates function confidence From Nigel Goddard 1 likes 3,609 plays 0 Licence Type Creative Commons - Attribution
Classification Cost and Utility duration 4 minutes 22 seconds Classification Cost and Utility Classification Cost and Utility	Classification Cost and Utility Classification Cost and Utility iaml evaluation cost negatives earthquake accuracy costs domain measure rate tomorrow thing positives measures probability classification metrics lots classifier classifiers actions loss From Nigel Goddard 0 likes 3,114 plays 0 Licence Type Creative Commons - Attribution
Recall, Precision, Miss and False Alarm duration 3 minutes 58 seconds Recall, Precision, Miss and False Alarm Recall, Precision, Miss and False Alarm	Recall, Precision, Miss and False Alarm Recall, Precision, Miss and False Alarm iaml evaluation positives rate negatives precision percent alarm recall miss measures literature numbers lot pair thing classification rates detection myths fields paris From Nigel Goddard 0 likes 3,076 plays 0 Licence Type Creative Commons - Attribution
When Classification Error is Wrong duration 1 minute 56 seconds When Classification Error is Wrong When Classification Error is Wrong	When Classification Error is Wrong When Classification Error is Wrong iaml evaluation accuracy classifier prize nobel problem errors misclassification human positives papers measure lot rate nope paper publications winners b. systems crosses From Nigel Goddard 0 likes 2,874 plays 0 Licence Type Creative Commons - Attribution