Web recommendation systems are ubiquitous in the world used to overcome the product overload on e-commerce websites. Among various filtering algorithms, Collaborative Filtering and Content Based Filtering are the best recommendation approaches. Being popular, these filtering approaches still suffer from various limitations such as Cold Start…

In Intelligent Tutoring Systems (ITS), methods to choose the next exercise for a student are inspired from generic recommender systems, used, for instance, in online shopping or multimedia recommendation. As such, collaborative filtering, especially matrix factorization, is often included as a part of recommendation algorithms in ITS. One notable…

The United States has a weight problem. It's not just about food intake but also about energy consumption [97, 153]. This dissertation asks: "How can we encourage people to act in ways that are mutually beneficial for themselves and the environment?" To date, there is no single behavior intervention in the literature targets behavioral…

Three methods employed to price and sell computer equipment are discussed: computer pricing, hardware pricing, system pricing (system includes complete computer and support hardware system and relatively complete software package). Advantages of system pricing are detailed, the author's system is described, and 10 systems currently available are…

This bibliography, prepared with the information specialist, end-user, and administrator in mind, presents citations to 167 journal articles that provide concrete comparisons of commercially-available microcomputer software packages and hardware equipment. An index divided into software and hardware sections with references to type of comparison…

Presented is a chart which compares the nature of the BASIC programing languages found with the following systems: Atari, Apple Integer, Applesoft, Exidy, TRS 80 Level I, TRS 80 Level II, TRS 80 DOS, and PET. (MP)

Because a microcomputer system can be an expensive acquisition, the purchase decision needs to be made carefully. Steps to purchasing a microcomputer include: evaluating the data and word processing needs of the office, determining needs being met with existing capabilities, and making a cost-benefit comparison among systems. (MLW)

Alternatives to the normal detail bid specifications usually required for public institutions of higher education to purchase computer software are examined. It is suggested that the request for proposal method described offers the consumer a better understanding of individual software vendors' products. (Author/SF)

A CD ROM program provides comparison construction cost capabilities for heating, ventilation, and air conditioning (HVAC) systems in educational facilities. The program combines multiple types of systems with square footage data on low and high construction cost and school size to automatically calculate HVAC comparative construction costs. (GR)