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Using Google™ facets as implicit feedback for query expansion in database searching
(2012)
The purpose of this study is to examine the Google facets, namely the suggestions found occasionally under the section "Searches related to" on the Google results page. The study focuses on whether they constitute good ...
Geospatial Data Collection Policies, Technology and Open Source in Websites of Academic Libraries Worldwide
(2016)
The proliferation of geospatial data demands the engagement of information organizations, such as academic libraries,
for their management and diffusion.
The purpose of this paper is to reveal issues related to the ...
The New Trends for Librarians in Management of Geographic Information
(2013)
The purpose of this study is to examine the tools (e.g. CSDGM – FGDC, Gazetteers) used for the subject description and organization, of materials (maps, aerial photos, geospatial data, remote sense images etc) related to ...
Harvesting metadata for immovable monuments from "local inventories" and mapping them to standards
(2011)
This work focuses on a harvesting of various metadata elements that exists in informally and heterogeneous schemas for the documentation of immovable monuments used from many Greek public services, working in the field of ...
Geographic collections development policies and GIS services: a research in US academic libraries’ websites
(2011)
Management and analysis of geospatial data evolved into a rapid developmental field nowadays. Scientific researches debate that 80% of economic and political decisions internationally, include indirect or direct geographic ...
Geospatial collection development policies in academic libraries: a worldwide research
(2011)
The widespread applications of GIS have challenged librarians worldwide to provide geospatial collections and services to their users. Despite the fact that collection development policies in digital environment have derived ...
Query expansion of zero-hit subject searches: using a thesaurus in conjunction with NLP techniques
(2012)
The focus of our study is zero-hit queries in keyword subject searches and the effort of increasing recall in these cases by reformulating and, then, expanding the initial queries using an external source of knowledge, ...
Geospatial data collection development policies’ characteristics
(2012)
In days of global economic distress, libraries implementing a GIS service, must ensure that users will be able to make the greatest possible use of its capabilities and functions. Based on the above framework, the goal of ...
Failed Queries: a Morpho-Syntactic Analysis Based on Transaction Log Files
(2011)
The aim of the study is to elaborate on the procedure needed in order to analyze morpho-syntactically the typing-error queries submitted in Greek during the search process. In the context of our analysis a failed query is ...
Comparing metadata quality in the Europeana context
(2012)
The quality of the metadata affects the interoperability of the collections and the quality of all search results, and is important to the success of Europeana. It is not obvious how to define quality metrics, on different ...