1,721,063 research outputs found

    Seismologists and the web: is wikipedia an ally or an enemy?

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    When dealing with the search of a topic over Internet, Wikipedia is often at the top of the list of sites which can provide the required information. As known, Wikipedia is a free, web-based, collaborative, multilingual encyclopedia supported by a non profit project. Its 15 million articles (over 3.3 million in English) have been written collaboratively by volunteers around the world, and almost all of its articles can be edited by anyone with access to the site. Wikipedia was launched in 2001 and is currently the largest and most popular general reference work on the Internet. Wikipedia began as a complementary project for Nupedia, a free online English language encyclopedia project whose articles were written by experts and reviewed under a formal process. Unfortunately, the times for editing and correcting the articles were too long and Nupedia only published 24 articles before being abandoned. There are several advantages and disadvantages in a project like Wikipedia. Among the first, one should mention the rapidity in publication, the chance to enlarge a primitive article in further steps, the availability to many more people than printed documents, the free character. On the other hand, the many disadvantages are also evident. One over all: the philosophy of publishing an article without review and in successive steps may be the source of misunderstanding and mistakes. The errors contained in an article are in fact removed time after time, however the original form is available to the public for several days, which often coincide with the period of major accesses in the search for information. Moreover, the compilation and review made by non-experts may be not completely correct and exhaustive, but the user (which is not familiar with the topic) has no clue to distinguish a good from a fair article. In this presentation a few examples will be given to show failures and merits of Wikipedia together with some suggestions on how to correctly approach the information contained within. The results are then used for a critical analysis on the relationships between seismologists and the web.PublishedMontpellier, France5.9. Formazione e informazioneope

    Seismologists and the web: is wikipedia an ally or an enemy?

    No full text
    When dealing with the search of a topic over Internet, Wikipedia is often at the top of the list of sites which can provide the required information. As known, Wikipedia is a free, web-based, collaborative, multilingual encyclopedia supported by a non profit project. Its 15 million articles (over 3.3 million in English) have been written collaboratively by volunteers around the world, and almost all of its articles can be edited by anyone with access to the site. Wikipedia was launched in 2001 and is currently the largest and most popular general reference work on the Internet. Wikipedia began as a complementary project for Nupedia, a free online English language encyclopedia project whose articles were written by experts and reviewed under a formal process. Unfortunately, the times for editing and correcting the articles were too long and Nupedia only published 24 articles before being abandoned. There are several advantages and disadvantages in a project like Wikipedia. Among the first, one should mention the rapidity in publication, the chance to enlarge a primitive article in further steps, the availability to many more people than printed documents, the free character. On the other hand, the many disadvantages are also evident. One over all: the philosophy of publishing an article without review and in successive steps may be the source of misunderstanding and mistakes. The errors contained in an article are in fact removed time after time, however the original form is available to the public for several days, which often coincide with the period of major accesses in the search for information. Moreover, the compilation and review made by non-experts may be not completely correct and exhaustive, but the user (which is not familiar with the topic) has no clue to distinguish a good from a fair article. In this presentation a few examples will be given to show failures and merits of Wikipedia together with some suggestions on how to correctly approach the information contained within. The results are then used for a critical analysis on the relationships between seismologists and the web.PublishedMontpellier, France5.9. Formazione e informazioneope

    Research and press: an (im)possible relationship?

    No full text
    The relationship between research results and press communications is very tangled, does not matter which study field one considers. In fact similar complications affect medicine, earth sciences, biology, natural sciences. This abstract concerns the earth sciences due to the frequent natural disasters that strike our planet and thus to the interest of the press towards these phenomena than other scientific aspects, for example, of biology or zoology. However similar consideration could probably apply to many other scientitic topics and environments. Although results proposed by both scientists and journalists aim to inform people, they have completely different rhythms, language and operative means. The coexistence of the two sources and flows of information is certainly difficult already in everyday life but becomes almost critical right after the occurrence of a natural catastrophe. In summary, the main differences in the way the same information is treated by the two parties are: - the scientific result is always accompanied by the uncertainties with which it has been obtained. When interpreted by a journalist, the part of the information concerning the likely associated errors is neglected for several reasons. It is difficult to understand and especially to explain to the reader; does not match the requirement for modern news to be short and fast; apparently does not change the principal information. - the scientific result is always susceptible of adjustments and changes. It is often very hard to know when a result is definitive in science since other data or other evidences may slightly or significantly change the conclusions. This aspect does not match the requirements for press news, that cannot be published as “preliminary” - as a consequence, the scientific result needs time. The reasons are already summarized above: new data may be incoming, new comments or studies from colleagues working in similar fields may be available, the availability of more modern or powerful instruments may change the point of view. Again, this is incompatible with the press necessities: the information must be available as soon as possible, does not matter if it is preliminary or not precise. The concept of "good" in press often coincides with "prompt". - the scientific results need technical language, which is indeed to be avoided in a newspaper article or a tv talk. Therefore the problem of how to render scientific concepts understandable becomes crucial. As a conclusion, a compromise between the two groups of necessities is required. It is clear that important steps have been done from both sides in the last years: researcher are now trying to disseminate their results to a broader audience while journalists try to adopt a more technical language educating readers or spectators to enlarge their dictionary. But unfortunately it is not enough, as some examples of the presentation will show.PublishedRimini, Italy5.9. Formazione e informazioneope

    Research and press: an (im)possible relationship?

    No full text
    The relationship between research results and press communications is very tangled, does not matter which study field one considers. In fact similar complications affect medicine, earth sciences, biology, natural sciences. This abstract concerns the earth sciences due to the frequent natural disasters that strike our planet and thus to the interest of the press towards these phenomena than other scientific aspects, for example, of biology or zoology. However similar consideration could probably apply to many other scientitic topics and environments. Although results proposed by both scientists and journalists aim to inform people, they have completely different rhythms, language and operative means. The coexistence of the two sources and flows of information is certainly difficult already in everyday life but becomes almost critical right after the occurrence of a natural catastrophe. In summary, the main differences in the way the same information is treated by the two parties are: - the scientific result is always accompanied by the uncertainties with which it has been obtained. When interpreted by a journalist, the part of the information concerning the likely associated errors is neglected for several reasons. It is difficult to understand and especially to explain to the reader; does not match the requirement for modern news to be short and fast; apparently does not change the principal information. - the scientific result is always susceptible of adjustments and changes. It is often very hard to know when a result is definitive in science since other data or other evidences may slightly or significantly change the conclusions. This aspect does not match the requirements for press news, that cannot be published as “preliminary” - as a consequence, the scientific result needs time. The reasons are already summarized above: new data may be incoming, new comments or studies from colleagues working in similar fields may be available, the availability of more modern or powerful instruments may change the point of view. Again, this is incompatible with the press necessities: the information must be available as soon as possible, does not matter if it is preliminary or not precise. The concept of "good" in press often coincides with "prompt". - the scientific results need technical language, which is indeed to be avoided in a newspaper article or a tv talk. Therefore the problem of how to render scientific concepts understandable becomes crucial. As a conclusion, a compromise between the two groups of necessities is required. It is clear that important steps have been done from both sides in the last years: researcher are now trying to disseminate their results to a broader audience while journalists try to adopt a more technical language educating readers or spectators to enlarge their dictionary. But unfortunately it is not enough, as some examples of the presentation will show.PublishedRimini, Italy5.9. Formazione e informazioneope

    Laboratorio sui comportamenti da adottare in caso di terremoto

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    Si tratta di un questionario utilizzato come laboratorio per mostre, conferenze, lezioni nelle scuole che prevede la risposta scritta da parte dei partecipanti ed una correzione da parte del ricercatore con discussione dei temi trattatiPublishedMuseo Civico di Storia Naturale Giacomo Doria, Genova5.9. Formazione e informazionerestricte

    Laboratorio sui comportamenti da adottare in caso di terremoto

    No full text
    Si tratta di un questionario utilizzato come laboratorio per mostre, conferenze, lezioni nelle scuole che prevede la risposta scritta da parte dei partecipanti ed una correzione da parte del ricercatore con discussione dei temi trattatiPublishedMuseo Civico di Storia Naturale Giacomo Doria, Genova5.9. Formazione e informazionerestricte

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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