33 Matching Results

Search Results

Advanced search parameters have been applied.
in creator/contributor: "Rorissa, Abebe"  
Results: 1 - 24 next
open access

Perceived features and similarity of images: An investigation into their relationships and a test of Tversky's contrast model.

Description: The creation, storage, manipulation, and transmission of images have become less costly and more efficient. Consequently, the numbers of images and their users are growing rapidly. This poses challenges to those who organize and provide access to them. One of these challenges is similarity matching. Most current content-based image retrieval (CBIR) systems which can extract only low-level visual features such as color, shape, and texture, use similarity measures based on geometric models of sim… more
Date: May 2005
Creator: Rorissa, Abebe
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Diffusion of Scientific Knowledge in Agriculture: The Case for Africa

Description: Paper discussing the diffusion of scientific knowledge on agriculture for Africa. Using exploratory research method, this paper set out to investigate existing knowledge diffusion models and their limitations, available best practices, and the potential to infuse translational research as a way to augment extension service programs in SSA agricultural practices.
Date: July 2013
Creator: Assefa, Shimelis; Alemneh, Daniel Gelaw & Rorissa, Abebe
Item Type: Refine your search to only Paper
Partner: UNT Libraries

Moodle for Professional Development to Agricultural Extension Professionals in Africa: Workshop

Description: Presentation for the International Association of Agriculture Information Specialists (IAALD) World Congress. The authors discuss the Modular Object-Oriented Dynamic Learning Environment (Moodle) software package and its use for professional development to agriculture extension professionals in Africa.
Date: July 2013
Creator: Assefa, Shimelis; Alemneh, Daniel Gelaw & Rorissa, Abebe
Item Type: Refine your search to only Presentation
Partner: UNT Libraries

Partnership for Enhancing Developing Countries' Capacity in Participating in Global Knowledge Production and Use

Description: Poster discussing a partnership for enhancing developing countries' capacity in participating in global knowledge production and use. This poster highlights some of the contributing factors that enhance the capacity of African institutions to play active roles in the current global knowledge economy (in terms of information and knowledge creation, access, use and reuse).
Date: July 2013
Creator: Alemneh, Daniel Gelaw; Assefa, Shimelis & Rorissa, Abebe
Item Type: Refine your search to only Poster
Partner: UNT Libraries
open access

Cybersecurity Challenges in the Era of Open Access and BIG Data: Issues and Considerations

Description: Article from a panel held at the American Society for Information Science and Technology (ASIS&T) 2019 pre-conference held on October 19, 2019 in Melbourne, Australia. The panelists discussed cybersecurity challenges and provided an assessment of the cybersecurity issues related to open access and big data.
Date: October 19, 2019
Creator: Alemneh, Daniel Gelaw; Chang, Hsia-Ching; Hawamdeh, Suliman M.; Rorissa, Abebe & Assefa, Shimelis
Item Type: Refine your search to only Article
Partner: UNT Libraries
open access

Open Access and Scholarly Communication: The Current Landscape, Future Direction, and the Influence on Global Scholarship

Description: Paper for the 2011 ASIS&T Annual Meeting. This paper discusses open access and scholarly communication and the current landscape, future direction, and the influence on global scholarship.
Date: October 2011
Creator: Alemneh, Daniel Gelaw; Hastings, Samantha Kelly; Hawamdeh, Suliman M.; McLean, Austin & Rorissa, Abebe
Item Type: Refine your search to only Paper
Partner: UNT Libraries
open access

North-South Scholarly Collaboration: Opportunities and Experiences in Africa

Description: Article from a panel held at the American Society for Information Science and Technology (ASIS&T) 2021 conference held on October 23-November 3, 2021 in Salt Lake City, Utah. The panel was meant to stimulate future north-south collaborations by increasing awareness of both funded opportunities and low budget initiatives for scholarly exchanges and collaborations, benefits for scholars and their institutions in developed and developing countries, and best practices with respect to north-south co… more
Date: October 31, 2021
Creator: Sonnenwald, Diane H.; Rorissa, Abebe; Fourie, Ina; Julien, Heidi; Raju, Jaya & Alemneh, Daniel Gelaw
Item Type: Refine your search to only Article
Partner: UNT Libraries
open access

“Unity in Diversity”: A Conversation around the Interdisciplinary Identity of Information Science

Description: Article from a panel held at the American Society for Information Science and Technology (ASIS&T) 2021 conference held on October 23-November 3, 2021 in Salt Lake City, Utah. The panel's goals were: (1) to engage researchers and educators in an interactive discussion on the contributing factors and ways in which information science can remain a diverse and interdisciplinary field, realize its full potential, and build a strong identity as well as identify potential barriers it needs to overcome… more
Date: October 31, 2021
Creator: Rorissa, Abebe; Iyer, Hemalata; Albright, Kendra; Potnis, Devendra; Caidi, Nadia & Alemneh, Daniel Gelaw
Item Type: Refine your search to only Article
Partner: UNT Libraries
open access

Digital Readiness Assessment of Countries in Africa: A Case Study Research

Description: Conference paper seeking to answer these questions: What is the current state of digital readiness in African countries? Do existing digital readiness assessment tools, indicators, or metrics, help to assess the digital readiness of countries in Africa?
Date: October 13, 2021
Creator: Assefa, Shimelis; Rorissa, Abebe & Alemneh, Daniel Gelaw
Item Type: Refine your search to only Paper
Partner: UNT Libraries

Open Access: The Global Scene

Description: Presentation for a panel at the 2014 Association for Information Science and Technology (ASIS&T) Annual Meeting. This panel presentation discusses global open access practices.
Date: November 3, 2014
Creator: Assefa, Shimelis; Rorissa, Abebe; Matusiak, Krystyna; Alemneh, Daniel Gelaw; Helge, Kris & Hastings, Samantha Kelly
Item Type: Refine your search to only Presentation
Partner: UNT Libraries

Revisiting the Evolving Landscape of Open Access and Scholarly Communication

Description: Presentation at the 2018 Annual Conference of the Association for Library and Information Science Education. This presentation contains questions and topics of discussion for the panelists.
Date: February 8, 2018
Creator: Alemneh, Daniel Gelaw; Rorissa, Abebe; Assefa, Shimelis; Helge, Kris; Hawamdeh, Suliman M.; Hastings, Samantha Kelly et al.
Item Type: Refine your search to only Presentation
Partner: UNT College of Information

North-South Scholarly Collaboration: Opportunities & Experiences in Africa

Description: Presentation given to stimulate future north-south collaborations by increasing awareness of both funded opportunities and low budget initiatives for scholarly exchanges and collaborations, benefits for scholars and their institutions in developed and developing countries, and best practices with respect to north-south collaborations and scholarly exchanges.
Date: October 31, 2021
Creator: Sonnenwald, Diane H.; Fourie, Ina; Raju, Jaya; Julien, Heidi; Alemneh, Daniel Gelaw & Rorissa, Abebe
Item Type: Refine your search to only Presentation
Partner: UNT Libraries

"Unity in Diversity": A Conversation around the Interdisciplinary Identity of Information Science

Description: Presentation on the Interdisciplinarity of Information Science with the goal to engage researchers and educators in a discussion about ways in which information science can remain a diverse field, realize its full potential, build a strong identity, and delineate the roles of stakeholders in diversity, as well as identify potential barriers.
Date: November 2, 2021
Creator: Rorissa, Abebe; Iyer, Hemalata; Potnis, Devendra; Caidi, Nadia & Alemneh, Daniel Gelaw
Item Type: Refine your search to only Presentation
Partner: UNT Libraries
open access

Diffusion of Scientific Knowledge in Agriculture: The Case for Africa

Description: Article on the diffusion of scientific knowledge on agriculture for Africa. Using an exploratory research method, this article sets out to investigate existing knowledge diffusion models and their limitations, available best practices, and the potential to infuse translational research as a way to augment extension service programs in SSA agricultural practices.
Date: July 1, 2013
Creator: Assefa, Shimelis; Alemneh, Daniel Gelaw & Rorissa, Abebe
Item Type: Refine your search to only Article
Partner: UNT Libraries
Back to Top of Screen