51,529 research outputs found
IFLA Congress in Italy for the fourth time , Libraries create futures: building on cultural heritage : final programme, Milan, Italy, 23-27 August 2009
Welcome of the Chair of the Italian National Committee. IFLA Congress comes back to Italy for the fourth time: 1929, 1951, 1964, and now 2009. In June 1929, in the Marciana Library (Venice), Mr. Isak Collijn announced the name of the Library Federation, and the Italian librarian Vincenzo Fago read the Statute, dated "Florence, June 25, 1929": 1) The name of this organization shall be the International Federation of Library Associations. 2) The object of the Federation shall be to promote international library cooperation. One year after, in 1930, the Italian Library Association (AIB) was founded
Virtual personal assistant
Abstract This report discusses ways in which new technology could be harnessed to create an intelligent Virtual Personal Assistant (VPA) with a focus on user-based information. It will look at examples of intelligent programs with natural language processing that are currently available, with different categories of support, and examine the potential usefulness of one specific piece of software as a VPA. This engages the ability to communicate socially through natural language processing, holding (and analysing) information within the context of the user. It is suggested that new technologies may soon make the idea of virtual personal assistants a reality. Experiments conducted on this system, combined with user testing, have provided evidence that a basic program with natural language processing algorithms in the form of a VPA, with basic natural language processing and the ability to function without the need for other type of human input (or programming) may already be viable
Diverse reductive dehalogenases are associated with Clostridiales-enriched microcosms dechlorinating 1,2-dichloroethane
The achievement of successful biostimulation of active microbiomes for the cleanup of a polluted site is strictly dependent on the knowledge of the key microorganisms equipped with the relevant catabolic genes responsible for the degradation process. In this work, we present the characterization of the bacterial community developed in anaerobic microcosms after biostimulation with the electron donor lactate of groundwater polluted with 1,2-dichloroethane (1,2-DCA). Through a multilevel analysis, we have assessed (i) the structural analysis of the bacterial community; (ii) the identification of putative dehalorespiring bacteria; (iii) the characterization of functional genes encoding for putative 1,2-DCA reductive dehalogenases (RDs). Following the biostimulation treatment, the structure of the bacterial community underwent a notable change of the main phylotypes, with the enrichment of representatives of the order Clostridiales. Through PCR targeting conserved regions within known RD genes, four novel variants of RDs previously associated with the reductive dechlorination of 1,2-DCA were identified in the metagenome of the Clostridiales-dominated bacterial community
General guidelines for designing bilingual low cost digital library services suitable for special library users in developing countries and the Arabic speaking world
The World is witnessing a considerable transformation from print based-formats to elec-tronic-based formats thanks to advanced computing technology, which has a profound impact on the dissemination of nearly all previous formats of publications into digital formats on computer networks. Text, still and moving images, sound tracks, music, and almost all known formats can be stored and retrieved on computer magnetic disk. Over the last two decades, a number of special libraries and information centres in the Arab world have introduced electronic resources into their library services. Very few have implemented automated and integrated systems. Despite the im-portance of designing digital libraries not merely for accessing to or retrieval of information but rather for the provision of electronic services, hardly any special library has started the design of digital library services. Managers of special libraries and information centres in developing countries in general and in the Arab world in particular should start building their local digital libraries, as the benefit of establishing such electronic services is considerably massive and well known for expansion of re-search activities and for delivering services that satisfy the needs of targeted end-users. The aim of this paper is to provide general guideline for design of special low cost digital library providing ser-vices that are most frequently required by various categories of special library users in developing countries. This paper also aims at illustrating strategies and method approaches that can be adopted for building such projects. Seeing the importance of designing an inexpensive digital li-brary as basic principle for the design accordingly, the utilisation of today's ICTs and freely avail-able open sources software is the right path for accomplishing such goal. The paper intends to de-scribe the phases and stages required for building such projects from scratch. It also aims at high-lighting the barriers and obstacles facing Arabic content and how could such problems overcome
The impact of open access initiative on knowledge sharing
The main focus of this paper is to look at the role of the open access initiative (OAI) as a channel
for knowledge sharing that could be used for the disseminate knowledge and research funding.
For this purpose OAI was selected for analytical as role communication among the research.
To assess if the articles found in the OAI contents knowledge sharing a method called contextual
analysis was used. The result showed that OAI can aptly serve as a tool for disseminate
knowledge and sharing ideas. By analysis is these material, OAI might be able to drive benefits directly or indirectly and eventually become beneficial took for scholars in their
Biennalization? What biennalization?: the documentation of biennials and other recurrent exhibitions
Biennials have been central to the development of contemporary art for decades, but there is a paucity of published material specifically related to this subject. Documentation for these important exhibitions is not always made available and it is often difficult to acquire, posing an obstacle to current and future research across a number of areas within contemporary art, curating and art history. This article offers an overview of major current biennials and of the different sources of information they produce (catalogues, other printed material, online resources, archives), and surveys the secondary literature of the phenomenon. It also discusses specific collection development issues in libraries, from a research perspective, proposing a set of recommendations for best practice
Search Tracker: Human-derived object tracking in-the-wild through large-scale search and retrieval
Humans use context and scene knowledge to easily localize moving objects in
conditions of complex illumination changes, scene clutter and occlusions. In
this paper, we present a method to leverage human knowledge in the form of
annotated video libraries in a novel search and retrieval based setting to
track objects in unseen video sequences. For every video sequence, a document
that represents motion information is generated. Documents of the unseen video
are queried against the library at multiple scales to find videos with similar
motion characteristics. This provides us with coarse localization of objects in
the unseen video. We further adapt these retrieved object locations to the new
video using an efficient warping scheme. The proposed method is validated on
in-the-wild video surveillance datasets where we outperform state-of-the-art
appearance-based trackers. We also introduce a new challenging dataset with
complex object appearance changes.Comment: Under review with the IEEE Transactions on Circuits and Systems for
Video Technolog
Research assessment in the humanities: problems and challenges
Research assessment is going to play a new role in the governance of universities and research institutions. Evaluation of results is evolving from a simple tool for resource allocation towards policy design. In this respect "measuring" implies a different approach to quantitative aspects as well as to an estimation of qualitative criteria that are difficult to define. Bibliometrics became so popular, in spite of its limits, just offering a simple solution to complex problems. The theory behind it is not so robust but available results confirm this method as a reasonable trade off between costs and benefits.
Indeed there are some fields of science where quantitative indicators are very difficult to apply due to the lack of databases and data, in few words the credibility of existing information. Humanities and social sciences (HSS) need a coherent methodology to assess research outputs but current projects are not very convincing.
The possibility of creating a shared ranking of journals by the value of their contents at either institutional, national or European level is not enough as it is raising the same bias as in the hard sciences and it does not solve the problem of the various types of outputs and the different, much longer time of creation and dissemination.
The web (and web 2.0) represents a revolution in the communication of research results mainly in the HSS, and also their evaluation has to take into account this change. Furthermore, the increase of open access initiatives (green and gold road) offers a large quantity of transparent, verifiable data structured according to international standards that allow comparability beyond national limits and above all is independent from commercial agents.
The pilot scheme carried out at the university of Milan for the Faculty of Humanities demonstrated that it is possible to build quantitative, on average more robust indicators, that could provide a proxy of research production and productiivity even in the HSS
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