Cardiovascular diseases are the primary cause of global deaths. New model detects coronary heart disease with almost 99% accuracy. DNN with hidden layers shows more… Read More »New Study uses DNN to Predict 99% of Coronary Heart Disease Cases
A new study warns were likely to see another major pandemic within the next few decades. New database of pandemic info used to calculate increased… Read More »New Study Warns: Get ready for the next pandemic
Examples of the worst models built during the Covid-19 pandemic. Reasons why pandemic modeling is fraught with issues. Some successful models may offer hope for… Read More »What Went Wrong with Pandemic Modeling?
Autocorrelation can ruin your regression analysis. How to spot autocorrelation in your data with visual tools and formal tests. Tips to remove autocorrelation. Autocorrelation is… Read More »Finding and Fixing Autocorrelation
Geospatial modeling may be the future of pandemic control. Recent studies analyzed local data and found hidden trends. Border control isnt enough to stop… Read More »Geospatial Modeling: The Future of Pandemic Analysis
Overview of different types of keys used in E-R diagrams. How to establish a primary key from a set of alternatives. Composite, superkey, candidate, primary… Read More »Key Attributes in ER Diagrams
Cardinality and participation explained for E-R diagrams. How to show cardinality/participation for several methodologies. Examples of notation and diagrams. In my previous posts, I discussed… Read More »E-R Diagram Cardinality and Participation
Good E-R diagrams capture core components of an enterprise. 5 things not to include in your diagram. Tips to guide you in your E-R diagram… Read More »E-R Diagram: 5 Mistakes to Avoid
E-R diagrams capture meaning in your data. This high-level visual tool identifies core components of an enterprise Simple steps to follow to create the diagram.… Read More »Intro to the E-R Diagram
Cause-and-effect relationships can be visualized in many ways. Five different types of graphs explained, from simple to probabilistic. Suggestions for when to use each type.… Read More »Five Graphs to Show Cause and Effect
