Caveat Usor: Assessing Differences between Major Chemistry Databases

Describing differences between overlapping databases

vii Part I – Data Quality and Data Cleansing 1 Chapter

Caveat Emptor: Differences in Online Reputation Mechanisms

Using a unique dataset from a specialty online retailer, we are able to compare the effectiveness the of Amazon and eBay online reputation mechanisms. We develop a structural model of online order generation process, feedback generation process and price formation process. Results from our structural model suggest significant differences on how feedback affects total sales and how different typ...

Differences Between Relational And Object Oriented Databases

Comparison of Relational Database and Object Oriented. Database This report presents the comparison between object oriented database and relational. The difference is mostly in the way the database is used. The difference is Object-Relational data modeling supports some objectoriented concepts, while still. Semantic overloading: No mechanism to distinguish between entities and Very influenced b...

Assessing agreement between human and machine clusterings of image databases

There is currently much interest in the organization and content-based querying image databases. The usual hypothesis is that image similarity can be characterized by low-level features, without further abstraction. This assumes that agreement between machine and human measures of similarity is su cient for the database to be useful. To assess this assumption, we develop measures of the agreeme...

Assessing Learning Style Differences Between Honors and Non-Honors Students