Collaborative filtering is a recommendation system approach that uses the preferences of a group of users with similar tastes for doing recommendation. The underlying assumption is that users who have liked the same items in the past are likely to share preferences in the future. Recent Data + Analytics Articles So What Exactly Do We...
by utilising the example of the formerly socialist, eastern part of germany, where women?s involvement in the labour market was encouraged and even enforced, underlying assumptions about how women cope with unemployment are analysed. the centrality of employment in east german unemployed women?s ...
Highlighting the investment perspective of projects, the authors emphasize the importance of ensuring that the outcomes of a project justify the associated costs and caution that any changes to the assumptions underlying the business case could hinder the project's ability to deliver the expected benefi...
In my own life,thinking logically has helped me solve a lot of problems. But it was only after I started thinking about the underlying logic of my emotions that I started to see serious improvements in how I made decisions. Whether it’s acting out of fear, worries about scarcity and lac...
Like the unseen body of an iceberg, the root cause of a specific problem isn’t always obvious. So when developing a problem statement, how do you go about identifying the true, underlying problem? These two steps will help you uncover the root cause of a problem: Collect information from...
According to Fishburn and Lavalle, they involve foundation aspects of MCDM such as the interface between behavioral decision theory and prescriptive practice and the underlying assumptions of MCDM methods, methodological aspects involving the development of more effective methods, and implementation aspects ...
Arbitrage Pricing Theory (APT) and Capital Asset Pricing Model (CAPM) are both financial models used to estimate the expected return of an asset, but they differ in their underlying assumptions and methodologies. Arbitrage Pricing Theory (APT) is a multifactor model that considers the impact of ...
Put Option: An ITM put option is one where the current market price of the underlying asset is lower than the option's strike price. Intrinsic Value: Strike Price - Current Market Price In-the-money options example Imagine the hypothetical stock XYZ Corp, which is currently trading at $50 ...
S– Price of the underlying t– Time to expiration 5. Real Estate A similar concept to a ballpark figure is the concept of a back-of-the-envelope calculation. The back-of-the-envelope calculation is the simplified version of the actual calculation that gives a ballpark estimate of the requi...
One thing that consultative sellers need to be mindful of is the human tendency to operate based on underlying assumptions rather than facts. This is one example ofanchoring, the psychological principle in which people rely too heavily on one piece of information, causing them to miss other valua...