Semantic Technologies for Distributed Search P2P Networks

Author(s):  
Amitava Biswas ◽  
Suneil Mohan ◽  
Rabi Mahapatra

Searching is likely to be the next most important service on the Internet after communication. At present centralized Internet search engines can not search a large part of the Internet content, especially those which are behind local search engines. This situation has created disjointed islands of information. P2P networking paradigm has the potential to integrate these under a single unified internet wide search service. However this search infrastructure will have to allow users to perform meaning based search. Therefore the P2P system will need technologies to capture the meaning of what the users intend to search for and then identify relevant objects. This matching between user’s search intention and objects will go beyond simple keyword based comparison. In this chapter the authors present the required techniques to enable a Web architecture that satisfy these needs.

2008 ◽  
Vol 33 (4) ◽  
pp. 39-41
Author(s):  
Kerstin Assarsson-Rizzi

Vitterhetsakademiens Library (The Library of the Royal Swedish Academy of Letters, History and Antiquities) at the Swedish National Heritage Board is a partner in the development of new services in Sweden, both physically at the Library and digitally on the internet. An agreement signed by four partners in September 2007 aimed to strengthen and develop the Library’s services to the research community. In 2005 seven libraries in Stockholm formed a network with the specific aim of improving the quality of library services for research in the humanities. And in 2007 a new internet search service was launched which enables cross searching of major databases that cover various aspects of the Swedish cultural heritage; this includes two databases hosted by the Library. This process of cutting across institutional and sectoral borders has been facilitated by modern technology.


Author(s):  
Yury Smirnov

Existing Internet search engines are analyzed. Tagging, with its advantages and drawbacks, is examined as a popular method of Internet information organization and classification. The author concludes that every search engine is unique for its search algorithm, and combined use of many is seen and the most efficient for users.


2018 ◽  
Author(s):  
James Grimmelmann

98 Minnesota Law Review 868 (2014)Academic and regulatory debates about Google are dominated by two opposing theories of what search engines are and how law should treat them. Some describe search engines as passive, neutral conduits for websites’ speech; others describe them as active, opinionated editors: speakers in their own right. The conduit and editor theories give dramatically different policy prescriptions in areas ranging from antitrust to copyright. But they both systematically discount search users’ agency, regarding users merely as passive audiences.A better theory is that search engines are not primarily conduits or editors, but advisors. They help users achieve their diverse and individualized information goals by sorting through the unimaginable scale and chaos of the Internet. Search users are active listeners, affirmatively seeking out the speech they wish to receive. Search engine law can help them by ensuring two things: access to high-quality search engines, and loyalty from those search engines.The advisor theory yields fresh insights into long-running disputes about Google. It suggests, for example, a new approach to deciding when Google should be liable for giving a website the “wrong” ranking. Users’ goals are too subjective for there to be an absolute standard of correct and incorrect rankings; different search engines necessarily assess relevance differently. But users are also entitled to complain when a search engine deliberately misleads them about its own relevance assessments. The result is a sensible, workable compromise between the conduit and editor theories.


2020 ◽  
Vol 196 ◽  
pp. 03007
Author(s):  
Alexandr V. Tertyshnikov

Signs of the threat of the Mexican earthquake of February 1, 2019, are presented according to estimates of the recurrence of query words in Internet electronic publications. These estimates (information signals) have been determined using the Internet search engines. Before the earthquake, an increase in the recurrence of query words semantically related to seismic-hazard precursors was revealed in electronic publications relative to the seismically hazardous region. After the earthquake, the activity of the Internet community decreases.


2012 ◽  
Vol 12 (5) ◽  
Author(s):  
Yusof Ismail, Suhaimi Mhd Sarif

Internet is becoming a popular tool among career-oriented people. Among professionals, some of the engineers use the Internet in their work to search for information. The study is carried out to ascertain comparative availability of the materials on ethics and engineers in four top Internet search engines (ISE’s). Four ISE’s were accessed on 2 February 2011, from 2.21 p.m. to 4.21 p.m. [Gombak Time] using a combination of selected search terms: education, engineer, engineering, ethics, Islam, professional, research, and training. The search results or hits produced by the selected ISE’s were analyzed using a specially created instrument/format. The study computes relative ratios of the coverage of selected terms in relation to the number of hits for selected terms within each ISE. The ratios are obtained by dividing the hits for a search term or combination into the total hits within each ISE. The results of the analysis reveal that the ISE’s contain the highest frequency of materials on engineers and ethics. The findings suggest to engineering students and practitioners of varying capabilities among the ISE’s used in the study to learn about engineering ethics. Limitations of the study and suggestions for further research are included in the study.   ABSTRAK: Internet menjadi alat yang popular di kalangan staf yang berorientasikan kerjaya. Di kalangan profesional, para jurutera menggunakan Internet untuk mencari maklumat dalam kerja-kerja mereka. Kajian ini dijalankan untuk menentukan ketersediaan perbandingan bahan-bahan mengenai etika dan jurutera dalam empat enjin carian Internet (ISE) teratas. Beberapa ISE dicapai pada 2 Februari 2011, di antara 2.21 petang sehingga 4.21 petang [waktu Gombak] menggunakan gabungan terma carian yang dipilih: pendidikan, jurutera, kejuruteraan, etika, Islam, profesional, penyelidikan, dan latihan. Keputusan carian atau ‘hits’ yang dihasilkan oleh ISE terpilih telah dianalisis dengan menggunakan instrumen/format yang direka khas. Kajian itu mengira nisbah relatif liputan terma-terma terpilih tersebut dengan jumlah ‘hits’ bagi kesemua terma bagi setiap ISE. Nisbah diperolehi dengan membahagikan ‘hits’ bagi istilah carian atau gabungan istilah dengan jumlah ‘hits’ dalam setiap ISE. Keputusan analisis menunjukkan ISE yang mengandungi kekerapan tertinggi bahan-bahan berkaitan dengan jurutera dan etika. Hasil kajian menyarankan kepada pelajar-pelajar dan pengamal kejuruteraan bahawa wujud keupayaan yang berbeza-beza di kalangan ISE berhubung dengan potensi bahan-bahan berkaitan etika kejuruteraan. Batasan kajian dan cadangan untuk penyelidikan selanjutnya dimasukkan dalam kajian ini.  Keywords-engineering ethics; internet search engines; literature; training and development


2017 ◽  
Vol 64 (3) ◽  
pp. 269-275 ◽  
Author(s):  
Christopher Stacey

The Rehabilitation of Offenders Act 1974 provides people with criminal records protection from discrimination once their criminal record becomes ‘spent’. In this article, I highlight how media reports are increasingly available online and often mean spent convictions continue to be accessible to employers and others. However, I also look at a landmark case in 2014 that established a ‘right to be forgotten’, which enables people to ask for search results to be delisted from internet search engines. I examine to what extent this helps people with convictions.


Sign in / Sign up

Export Citation Format

Share Document