Search results
Results from the WOW.Com Content Network
Amazon EC2 price varies from $2.5 per month for "nano" instance with 1 vCPU and 0.5 GB RAM on board to "xlarge" type of instances with 32 vCPU and 488 GB RAM billed up to $3997.19 per month. The charts above show how Amazon EC2 pricing is compared to similar Cloud Computing services: Microsoft Azure, Google Cloud Platform, Kamatera, and Vultr. [69]
Evaluation measures may be categorised in various ways including offline or online, user-based or system-based and include methods such as observed user behaviour, test collections, precision and recall, and scores from prepared benchmark test sets. Evaluation for an information retrieval system should also include a validation of the measures ...
Usability testing methods aim to evaluate the ease of use of a software product by its users. As existing methods are subjective and open to interpretation, scholars have been studying the efficacy of each method [1] [2] [3] and their adequacy to different subjects, comparing which one may be the most appropriate in fields like e-learning, [4] e-commerce, [5] or mobile applications.
Theory-driven evaluation (also theory-based evaluation) is an umbrella term for any approach to program evaluation that develops a theory of change and uses it to design, implement, analyze, and interpret findings from an evaluation. [1] [2] [3] More specifically, an evaluation is theory-driven if it: [4]
The queries were then used to examine the index to see if it returned the target document. [6] In these tests, all but the faceted system produced roughly equal numbers of "correct" results, while the faceted concept lagged. Studying these results, the faceted system was re-indexed using a different format on the cards and the tests were re-run.
Although the workshops and publicly available test collections used for search engine testing and evaluation have provided substantial insights into how information is managed and retrieved, the field has only scratched the surface of the challenges people and organizations face in finding, managing, and, using information now that so much ...
RITE Method, for Rapid Iterative Testing and Evaluation, [1] typically referred to as "RITE" testing, is an iterative usability method. It was defined by Michael Medlock, Dennis Wixon, Bill Fulton, Mark Terrano and Ramon Romero. It has been publicly championed by Dennis Wixon [2] while working in the games space for Microsoft.
The purpose is improvement in testing and evaluation taking advantage of current and emerging production technologies and communication and information systems. At the heart of NDE 4.0 are digitalization, networking, information transparency, communication and processing tools such as artificial intelligence and machine learning.