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2008年6月10日 · The main approaches fall into the following categories: Personalized recommendation - recommend things based on the individual's past behavior. Social recommendation - recommend things based on the past behavior of similar users. Item recommendation - recommend things based on the thing itself. A combination of the three approaches above.
2011年6月13日 · 2. From the Wikipedia: "Fureai kippu (Caring Relationship Tickets) is a Japanese community currency created in 1995 by the Sawayaka Welfare Foundation so that people could earn credits helping seniors in their community. The basic unit of account is an hour of service to an elderly person. Sometimes seniors help each other and earn the credits ...
Description. "Lumen is an independent research project studying cease and desist letters concerning online content. We collect and analyze requests to remove material from the web. Our goals are to educate the public, to facilitate research about the different kinds of complaints and requests for removal--both legitimate and questionable--that ...
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"The first license is a GPL-like license, which is free but forces users to disclose the source code of any modified version of the original design. The second is a commercial license, which has a fee but allows buyers to conceal the source code of any modified version."(http://www.osbr.ca/ojs/index.php/osbr/article/view/570/523)
1. "With a dual-licensing approach, the company is protected by a GPL (or similar) license, because both competitors and potential customers who wish to embed/link with the GPL software must also GPL their own code. Since most competitors/customers don’t wish to do so, they are willing instead to pay for a commercial license. This simple yet subtle...
Valimaki: "Dual licensing mixes several of the introduced generic software business models. Dualitymeans that both the free software distribution mechanism and traditional software productbusiness are combined. There is technically only one core product but two licenses: one forfree distribution and free use and another for other (proprietary). Dua...
The EntrepriseDB strategy: "First, we created a superset of PostgreSQL called EnterpriseDB Advanced Server, and closed-sourced the code. In other words, atop base PostgreSQL, we added deep Oracle-compatibility, dynamic performance tuning, and world-class tools, including replication, debuggers, browsers, and more. Then we closed-sourced the whole p...
Research paper: Dual Licensing in Open Source Software Markets. Stefano Comino and Fabio M. ManentiVälimäki, Mikko, 2003. “Dual Licensing in Open Source Software Industry,” SystemesBio. "Alastair Fuad-Luke is Professor of Emerging Design Practices at Aalto University in Helsinki exploring new ways of designing with the city municipality of Lahti, Finland. He has a long history of working in different positions within sustainable design, co-design and design activism. His work explores the potential of these diverse design ...
Description. Nithin Coca: "LibreTaxi is a completely open-source project, meaning that developers can take the source code and adapt it for local uses. Since it was launched in Dec. 2016, the app, which can be used to find rides across the globe, has grown to 20,000 users. The highest use so far is in Taiwan, Iran, and Russia.
Cindy Kohtala is a writer, teacher and researcher in the field of Design-for-Sustainability. She is currently a post-doc researcher in the Department of Design, Aalto University School of Arts, Design and Architecture, examining collaborative design in material peer production communities and sustainable innovation processes.
