scholarly journals Richard Trueswell's Contribution to Collection Evaluation and Management: A Review

2016 ◽  
Vol 11 (3) ◽  
pp. 118 ◽  
Author(s):  
Jacob L. Nash
Keyword(s):  
Air Force ◽  
Research Laboratory ◽  
Public Library ◽  
Optimal Size ◽  
Power Law Distribution ◽  
Cambridge Research ◽  
Library Users ◽  
Multiple Copies ◽  
Saving Measure ◽  
The Relationship

A Review of: Trueswell, R. L. (1969). Some behavioral patterns of library users: The 80/20 rule. Wilson Library Bulletin, 43(5), 458-461. Abstract Objective – To demonstrate the relationship between library circulation and the percent of a library's holdings satisfying circulation. Design – Retrospective cohort study of library circulation data. Setting – Cambridge and Northampton, Massachusetts, United States of America. Subjects – The users of the monographic holdings of the Air Force Cambridge Research Laboratory Library and the Forbes Public Library. Methods – Trueswell compiled circulation data from the Air Force Cambridge Research Laboratory Library over a period of 5 years, ostensibly from 1964-1969. Additionally, he gathered circulation data from Forbes Public Library. Trueswell compared each respective collection of data against the entire holdings of each library, after which he converted each measure to a percentage of the whole. Main Result – Based on the collected data, Trueswell found that the percentages of both libraries’ holdings that satisfy circulation follow a power law distribution. He compared this with a previous study measuring journal circulation at a Health Sciences Library that exhibited the same pattern. He stated that these similar distributions demonstrated the "80/20 Rule." The distribution is such that any given percent of circulation will provide the percent of a library’s circulating holdings necessary to satisfy it. Additionally, Trueswell found that 75 percent of current circulation had circulated at least once within the preceding year. Conclusion – The findings have implications for core collection development, purchasing multiple copies of a given title, determining the optimal size of a library's collection, and weeding. Trueswell also submits the idea of developing regional interlibrary loan centers for books that do not circulate often, as a cost saving measure for most libraries.

Designing a business unit and creating the first ever responsive kitchen

2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Paolo FESTA ◽  
Tommaso CORA ◽  
Lucilla FAZIO
Keyword(s):  
Value Creation ◽  
Product Innovation ◽  
Research Laboratory ◽  
Direct Relationship ◽  
Multidisciplinary Approach ◽  
Design Thinking ◽  
Business Unit ◽  
Qualitative And Quantitative Analysis ◽  
Qualitative And Quantitative ◽  
The Relationship

Is it possible to transform stone into a technological and innovative device? The meeting with one of the main stone transformers in Europe produced the intention of a disruptive operation that could affect the strategy of the whole company. A contagious singularity. By intertwining LEAN methodologies and the human-centric approach of design thinking, we mapped the value creation in the company activating a dialogue with the workers and the management, listening to people, asking for ambitions, discovering problems and the potential of production. This qualitative and quantitative analysis conducted with a multidisciplinary approach by designers, architects and marketing strategists allowed us to define a new method. We used it to design a platform that could let all the players express their potential to the maximum. This is how the group's research laboratory was born, with the aim of promoting the relationship between humans and stone through product innovation. With this goal, we coordinated the new team, developing technologies that would allow creating a more direct relationship between man and surface, making the stone reactive. The result was the first responsive kitchen ever.

AFSIM’s pseudo-realtime hybrid simulation software design

2021 ◽  
pp. 154851292098526
Author(s):  
J Scott Thompson ◽  
Douglas D Hodson
Keyword(s):  
Air Force ◽  
Discrete Time ◽  
Software Design ◽  
Research Laboratory ◽  
Discrete Event ◽  
Hybrid Simulation ◽  
Simulation Software ◽  
Human Interaction ◽  
Virtual Simulation ◽  
Air Force Research Laboratory

Simulation approaches generally fall into two categories: discrete time or discrete event. For military modeling and simulation needs, the two approaches typically align with virtual simulation, which implies human interaction with the simulation program, and constructive simulation, which implies no human interaction. The Air Force Research Laboratory develops and distributes AFSIM (Advanced Framework for Simulation, Integration, and Modeling) to a user community that uses both virtual and constructive simulation. This paper documents the software design and primary algorithms that provide AFSIM’s support for both modes, which is termed a hybrid simulation.

Satisfaction and Consumption Emotions of Library Users at a Public University in Mexico: A Case Study

Libri ◽  
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Blanca-Lidia Miranda-Valencia
Keyword(s):  
Education Institution ◽  
Public University ◽  
Library Services ◽  
Learning Approach ◽  
Business Research ◽  
Consumption Emotions ◽  
Library Users ◽  
Machine Learning Approach ◽  
The Relationship

Abstract Consumption emotions are not always considered when satisfaction with library services is assessed. In this research, consumption emotions perceived by users of eight different libraries of a Mexican higher education institution are identified when using library services. Laros and Steenkamp. 2005. “Emotions in Consumer Behavior: A Hierarchical Approach.” Journal of Business Research 58: 1437–45. https://doi.org/10.1016/j.jbusres.2003.09.013 hierarchical scale was used to assess library users’ consumption emotions. The relationship between those emotions and the users’ satisfaction is then established and analyzed using both descriptive statistics analysis and an entropy-oriented machine learning approach. The first approach suggests that users feel more positive consumption emotions (contentment and happiness) than negative emotions (anger). The entropy analysis shows that the identified consumption emotions have a great prediction power over the satisfaction level that users will manifest. This research contributes to the issue of satisfaction assessment by including library users’ consumption emotions in Mexico.

Sign in / Sign up

Export Citation Format

Share Document