Meta Information System for Environmental Chemicals

Author(s):  
Kristina Voigt ◽  
Gerhard Welzl ◽  
Joachim Benz

Chemistry and the environmental sciences are scientific disciplines with an enormous output of and demand for data. As of June 8th, 2000, 16,813,792 organic and inorganic substances have been registered in the Registry File of Chemical Abstracts Service (CAS, 2000). Since there is no indication that the increase in information in these fields will slow down within the foreseeable future, we shall have to cope with a growing flood of chemical and environmental information. A scientific approach is urgently needed to deal with this information abundance (Luckenbach, 1996). The enormous increase in chemical and environmental information implies a rise in on-line databases, CD-ROMs and Internet resources in these fields. With the estimated number of 304 million Internet users worldwide in March 2000 (NUA, 2000), many people have the tools to use these datasources. In contrast to that citizens of the European Union do not feel well informed about environmental affairs – despite the fact that environmental problems are an issue they are concerned about (Europäische Umweltagentur, 1999). This is a problem of availability and accessibility. The Internet and the World Wide Web offer a suitable platform for the dissemination of information, but in contrast to other information sources the Internet is still too unstructured, and searches lead to unpredictable, sometimes unusable results (Streuff, 2000).

2013 ◽  
Vol 4 (4) ◽  
pp. 1-10 ◽  
Author(s):  
Athanasios Drigas ◽  
Panagiotis Leliopoulos

This paper is a review on Business to Consumer (B2C) electronic commerce (e-commerce) and it studies its evolution over the last decade. The Internet characteristics that affect B2C are the Internet growth, which at first includes the number of Internet users and secondly, the infrastructure, which is basically the quality and speed of the lines. Moreover, the way the Internet growth has affected the B2C e-commerce growth over the last ten years is studied in three major countries-areas. The USA because it is an Internet developed country with vast e-commerce sales, China because it is a rapidly developing Internet country with a large number of users and fast e-commerce activity growth in the last decade and finally, the European Union, because of its diversity in Internet and e-commerce growth. This paper focuses on the aforementioned three geographic areas and extracts its conclusions from the observations of B2C behavior growth in these areas.


Author(s):  
Elza Dunkels

Sweden has a large number of Internet users, and on a global scale only Iceland had more Internet users in 2005 (ITU, 2007). The European Union funded project Safety Awareness Facts & Tools found that 87 % of the Swedish children have access to the Internet at home (Medierådet, 2003a). Today Scandinavian media focus on alleged serious problems caused by children being on line. Despite these media reports, however, it appears that Scandinavian parents and children talk little about the Internet and its effects on life (Bjørnstad, 2002; Medierådet, 2003b). In Sweden consensus is strong regarding adult responsibility towards children. Parents often organize forums for different aspects of the child’s life. Many parents and teachers consider it bad form not to participate in these activities ranging from meetings to taking the children by car to all their activities. This shared notion of what adult responsibility means, forms a background to the debate concerning children and the Internet. At an early stage some Swedish schools discussed whether pupils should be allowed to use the Internet during school hours (Rask, 2006), despite the Swedish government having placed large resources into giving all schools access to the Internet and every pupil an e-mail address (Chaib & Tebelius, 2004).


2011 ◽  
pp. 2067-2074 ◽  
Author(s):  
Elza Dunkels

Sweden has a large number of Internet users, and on a global scale only Iceland had more Internet users in 2002 (ITU, 2003). The European Union-funded project SAFT (2003a) found that 87% of Swedish children have access to the Internet at home. Today Scandinavian media focus on alleged serious problems caused by children being online. Despite these media reports, however, it appears that Scandinavian parents and children talk little about the Internet and its effects on life (Bjørnstad, 2002; SAFT, 2003c).


Crisis ◽  
2013 ◽  
Vol 34 (5) ◽  
pp. 348-353 ◽  
Author(s):  
Hajime Sueki

Background: Previous studies have shown that suicide-related Internet use can have both negative and positive psychological effects. Aims: This study examined the effect of suicide-related Internet use on users’ suicidal ideation, depression/anxiety tendency, and loneliness. Method: A two-wave panel study of 850 Internet users was conducted via the Internet. Results: Suicide-related Internet use (e.g., browsing websites about suicide methods) had negative effects on suicidal ideation and depression/anxiety tendency. No forms of suicide-related Internet use, even those that would generally be considered positive, were found to decrease users’ suicidal ideation. In addition, our results suggest that the greater the suicidal ideation and feelings of depression and loneliness of Internet users, the more they used the Internet. Conclusion: Since suicide-related Internet use can adversely influence the mental health of young adults, it is necessary to take measures to reduce their exposure to such information.


ADALAH ◽  
2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Munadhil Abdul Muqsith

Abstract:The internet developed for the first time in Indonesia in the early 1990s. Starting from the pagayuban network, it is now expanding without boundaries anywhere. A survey conducted by the Indonesian Internet Service Providers Association (APJII) said that the number of internet users in Indonesia in 2012 reached 63 million people or 24.23 percent of the country's total population. Next year, that figure is predicted to increase by close to 30 percent to 82 million users and continue to grow to 107 million in 2014 and 139 million or 50 percent of the total population in 2015. million people. This matter also results in political communication with the internet media, or is often said to be cyber politics. Cyber politics in Indonesia has faced growth in recent years. There are many facilities that support the growth of cyber politics, such as Facebook, Twitter, mailing list, YouTube, and others.Keywords: Cyberpolitik, Internet  Abstrak:Internet berkembang pertama kali di Indonesia pada awal tahun 1990-an. Diawali dari pagayuban network kini berkembang luas tanpa batas dimanapun juga. Suatu survei yang diselenggarakan Asosiasi Penyelenggara Jasa Internet Indonesia (APJII) mengatakan kalau jumlah pengguna internet di Indonesia tahun 2012 menggapai 63 juta orang ataupun 24,23 persen dari total populasi negeri ini. Tahun depan, angka itu diprediksi naik dekat 30 persen jadi 82 juta pengguna serta terus berkembang jadi 107 juta pada 2014 serta 139 juta ataupun 50 persen total populasi pada 2015. juta orang. Perihal ini pula berakibat pada komunikasi politik dengan media internet, ataupun kerap diucap dengan cyber politic. Cyber politic di Indonesia hadapi pertumbuhan sebagian tahun terakhir. Banyaknya fasilitas yang menunjang pertumbuhan cyber politic semacam terdapatnya facebook, Twitter, mailing list, youtobe, serta lain-lain.Kata Kunci: Cyberpolitik, Internet 


Think India ◽  
2019 ◽  
Vol 22 (2) ◽  
pp. 315-328
Author(s):  
Vishal Patel ◽  
Pravin H. Bhathawala

Anti Virus are nasty software’s. It is designed to damage computer systems without the knowledge of the owner using the system and technique advancements are posing big challenges for researchers in both academia and the industry. The purpose of this study is to examine the available literatures on Anti Virus analysis and to determine how research has evolved and advanced in terms of quantity, content and publication outlets. Most Anti Virus programs are large and complex and one can’t possibly understand every detail. Educating the internet users about Anti Virus attack, as well as the implementation and proper application of anti-Anti Virus tools, are critical steps in protecting the identities of online consumers against Anti Virus attacks.


GIS Business ◽  
2019 ◽  
Vol 14 (6) ◽  
pp. 656-666
Author(s):  
Dr. Entisar Al-Obaidi

Media refers to the channels of communication through which we distribute news, education, movies, music, advertising messages and other information. It includes physical and online newspapers and magazines, television, radio, telephone, the Internet, fax and billboards, are a dominant force in lives of children. Although television is remaining the predominant medium for children and adolescents, the new technologies are become more popular. We have to concern about the potential harmful effects of media "messages and images"; however, the positive and negative effects of media should be recognized. Parents have to establish the plan for all media in family home. Media that are influences on children should be recognized by "schools, policymakers, product advertisers, and entertainment producers".


2019 ◽  
Author(s):  
Dijana Kovacevic ◽  
Ljiljana Kascelan

<p> </p> <p>the present study deals with a more detailed, and updated, modified model that allows for the identification of internet usage patterns by gender. The model was modified due to the development of the internet and new access models, on the one hand, and to the fact that previous studies mainly focuses on various individual (non-interactive) influences of certain factors, on the other.</p> <i></i><u></u><sub></sub><sup></sup> <p>The Decision Tree (DT) method, which is used in our study, does not require a pre-defined underlying relationship. In addition, the method allows a great many explanatory variables to be processed and the most important variables are easy to identify. </p><p>Obtained results can serve as to web developers and designers, since by indicating the differences between male and female internet users in terms of their behaviour on the internet it can help in deciding when, where and how to address and appeal to which section of the user base. It is especially important to know their online preferences in order to enable the adequate and targeted placement of information, actions or products and services for the intended target groups.</p><p> <b></b><i></i><u></u><sub></sub><sup></sup><br></p>


2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Mike Francoeur

There is a tendency, particularly among Western pundits and technologists, to examine the Internet in almost universally positive terms; this is most evident in any discussion of the medium’s capacity for democratization. While the Internet has produced many great things for society in terms of cultural and economic production, some consideration must be given to the implications that such a revolutionary medium holds for the public sphere. By creating a communicative space that essentially grants everyone his or her own microphone, the Internet is fragmenting public discourse due to the proliferation of opinions and messages and the removal of traditional gatekeepers of information. More significantly, because of the structural qualities of the Internet, users no longer have to expose themselves to opinions and viewpoints that fall outside their own preconceived notions. This limits the robustness of the public sphere by limiting the healthy debate that can only occur when exposed to multiple viewpoints. Ultimately, the Internet is not going anywhere, so it is important to equip the public with the tools and knowledge to be able to navigate the digital space. 


2018 ◽  
Vol 6 (1) ◽  
pp. 60
Author(s):  
Ranny Rastati

In 2017 the majority of internet users are 19-34 years old or 49.52% (APJI, 2017). Almost half of the internet users in Indonesia are digital natives who were born after 1980: Generation Y (1980-1995) and Generation Z (1996-2009). This research will be focused on Generation Z as the true generation of the internet. Generation Z was born when the internet is available, a contrast to Generation Y who is still experiencing the transition of the internet. The purpose of this research is to find an effective way of providing information about media literacy to Generation Z. Through descriptive qualitative, the study was conducted with in-depth interview and observation toward 12 university students in Jakarta. The results showed that there are four effective ways of providing information about media literacy which is i) videos distributed to social media such as Youtube and Instagram, ii) interesting memes in communicative style, iii) through selebgram or micro-celebrity in Instagram who is consider as a role model and have a positive image, and iv) roadside billboards. Another interesting finding is that male informants tend to like media literacy information through videos and memes, while female informants prefer campaigns conducted by positive image selebgram and billboard. AbstrakPada tahun 2017 pengguna internet di Indonesia mayoritas berusia 19-34 tahun yaitu sebanyak 49,52% (APJI, 2017). Dari data tersebut terlihat bahwa hampir sebagian pengguna internet di Indonesia adalah digital natives atau penutur asli teknologi digital yaitu orang-orang yang lahir setelah tahun 1980: Generasi Y (1980-1995) dan Generasi Z (1996-2009). Penelitian ini akan difokuskan kepada Generasi Z karena mereka dianggap sebagai sebenar-benarnya generasi internet. Generasi Z lahir saat teknologi tersebut sudah tersedia, berbeda dengan Generasi Y yang masih mengalami transisi teknologi hingga menuju internet. Tujuan penelitian ini adalah mencari tahu cara yang efektif dalam memberikan informasi mengenai media literasi kepada generasi Z. Metode yang digunakan adalah deskriptif kualitatif dengan observasi dan wawancara mendalam. Informan berjumlah 12 orang mahasiswa di Jakarta. Hasil penelitian menunjukkan bahwa ada empat cara yang efektif dalam memberikan informasi mengenai media literasi yaitu i) video yang disebarkan ke media sosial seperti Youtube dan Instagram, ii) meme menarik dengan bahasa yang mudah dimengerti, iii) melalui selebgram yang menjadi panutan dan berimage positif, dan iv) papan iklan di pinggir jalan. Temuan menarik lainnya adalah informan laki-laki cenderung menyukai informasi media literasi melalui video dan meme yang disebarkan ke media sosial, sementara perempuan lebih menyukai kampanye yang dilakukan oleh selebgram berimage positif dan papan iklan.


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