Engineering & Mathematics Notebook

A newsletter on engineering, mathematics, entrepreneurship, and technology sources from Tisch Library

Home | Tisch Library | Research Guides | Catalog | Databases

Archive for 2010

Monday, 01 November 2010

eTextBooks take the Spotlight

Sample eTextbook Covers.Electronic books platforms – or eBooks – have been a popular discussion topic in library circles in recent years.  They offer a number of apparent virtues, as they take up no physical shelf space and they enable searching on a book’s complete text, including bibliographies and footnotes (thereby compensating for sketchy tables of contents and indexes). Some publishers, such as Elsevier, Springer and Wiley, enable searching on ebooks alongside journals and other publication types, providing an online research environment which can bypass the “silos” of particular formats.  For libraries constrained by tight budgets and staff shortages in a poor economy, they may provide a faster and more economic means of expanding a book collection.

An emerging subset of eBooks are eTextbooks [electrionic textbooks].  Over the past few years, these have been cropping in the form of individual titles at college bookstores (such as the Tufts online bookstore) and online rentals, and a number of publishers now offer comprehensive platforms of textbooks to which institutions can subscribe, thereby purchasing textbooks directly for students.  There is even an open access [OA] eTextbook movement, in parallel to the OA journal movement.  Despite some apparent advantages of these products, they have not been uniformly well-received by their primary target audience – college students – as evidenced both by national surveys and by focus groups which Tisch Library recently conducted.  More about these new takes on a traditional book format is detailed in an article in the Fall, 2010 issue of the Tufts TRL Innovations newsletter.

Posted in Collections News, Trend Watch

Wednesday, 20 October 2010

On the Trail of TRAIL

Sample Technical Report Cover from TRAIL.One of the major challenges for researchers and librarians in engineering and technology is locating technical reports. These highly valuable documents contain a wealth of information on research in specialized areas of science and technology and are distributed not by commercial STM publishers but rather by federal or regional agencies, industrial organizations, and research institutes.  Unlike many journal articles, length is not a constraint and these reports often run several hundreds of pages, containing data tables, maps and charts, and illustrations in addition to detailed observations. They also offer historical value as they explain procedures, standards, and methods performed during a particular timeframe.

Despite their value, technical reports – especially older ones – are challenging to locate, as witnessed by the frequency of requests for them which appear on the listserves for engineering librarians.  Like many other forms of “gray literature,”  these items have not been systematically collected by libraries (nor sometimes, it appears, by the very agency that published them) nor have they been well cataloged if at all, which makes them difficult to locate in online catalogs and they are not widely represented in mainstream online indexes.  The obscurity of these reports makes them vulnerable to being not only underused but also permanently lost.

One effort both to protect these reports and to make them available to the general public is TRAIL: Technical Report Archive and Image Library. An initiative of the Greater Western Library Alliance (GWLA) with support from the Center for Research Libraries (CRL) and other organizations, TRAIL’s goal is to acquire a complete set of US federal agency reports, which will be stored in a print archive as well as scanned and cataloged for online use in a searchable digital repository.  To date, over 900 reports have been added to the collection.  Chronological scope currently ranges from 1910 to 1995 and includes the publications of eight agencies: six divisions of the Atomic Energy Commission (AEC) as well as the National Bureau of Standards and the US Bureau of Mines. Searchable fields include title, author, report ID, year, and issuing agency (the document text itself can only be searched on from within the reader interface).  Sample reports include:

  • Lessons From the Granite Mountain Shaft Fire, Butte (1922)
  • Bureau of Mines Research on Recycling Scrapped Automobiles (1985)
  • Flight Data and Results of Radiochemical Analyses of Filter Samples Collected During 1961 and 1962 Under Project Star Dust (1965)
  • Environmental Contamination from Weapon Tests (1958)

In building this collection, TRAIL coordinates with federal agencies to avoid digitization duplication and invites all libraries to inspect their own collections for potential contributions to the library.  TRAIL recently introduced a newer, more robust interface in which its records link directly to one of several online repositories, including the Haithi Trust and the University of North Texas Digital Library, among others. Through these repositories, users can search on the full text of the reports and take advantage of additional features offered by each repository’s interface – for example, the Haithi Trust interface provides links to libraries which have copies of the report in their catalogs.

For its efforts to date, TRAIL received the 2010 Documents to the People Award from the American Library Association’s GODORT division.

Posted in Engineering, Research Tools

Monday, 12 July 2010

Fun with Journal Table of Contents (TOCs)

With print serials, a classic way to keep up with new journal content is to skim the Table of Contents (TOC) of a journal issue. This form of serendipitous browsing not only provides an overview of current content but can lead to unexpected discoveries. It is limited, however, since you can only scan one TOC at a time and you need access to the print publication to do so. As journals have migrated to digital formats, however, the static TOC has become dynamic and STM publishers provide various ways to present them. These modes of distribution not only facilitate access bu offer new ways to present the information embedded in TOCs.

A classic way to get digital TOCs is by signing up for email alerts. You then receive periodic listings of TOCs for one or more serials with hyperlinks which typically go to the journals’ home pages. Nearly all the major publishers – Nature Publishing Group (NPG), American Chemical Society (ACS), and IEEE are just a few examples – provide email alerts, sometimes with the ability to customize them to fit particular search queries.

Email alerts for TOCs are handy but if you don’t want this sort of content filling up your mailbox, you can sign up for RSS feeds of TOCs and then browse them at your leisure in a feed readers such as Google Reader or Bloglines. These generally free tools enable you to organize your RSS feeds into folders by topics, publications, and other facets and provide an efficient means of scanning multiple TOCs at all once. You can also pick up feeds in some email programs and via mobile devices. In addition, you can embed RSS widgets into web pages, blogs, and other Web 2.0 media. Tools like Yahoo Pipes lets you to combine feeds from multiple publications (the sample linked from here combines feeds from three journals focusing on nanotechnolog).

A useful tool for identifying TOC alerts in your target subjects is provided by the Joint Information Systems Committee (JISC) of the U.K. Its complimentary Journal Table of Contents Service has compiled TOC feeds for thousands of scholarly journals. You can screen for these TOCs by title, subject, and publisher, then select the journals that interest you, and view the feeds for their TOCs; clicking on an entry will take you to the journal’s site, and if they are in the Tufts collection or are open access, you can view the full text. You also export your selections as an OPML (Outline Processor Markup Language) file, which is an XML-based format for exporting and importing RSS feeds to and from feed readers. A recent subject search on engineering retrieved feeds for 765 titles divided into 10 major categories as defined by Ulrich’s Periodicals Directory; many of these titles are the top journals in their respective fields and are available in the Tufts collection. JISC also provides an option to set up an account so that you can save your TOCs and view them from within the JISC portal rather than through a feed reader.

Another notable aspect of the migration of TOCs to the digital world concerns the use of multimedia. Print journals in the biology and chemistry realm in particular are noteworthy for including images and pictograms in their TOCs – for scientists focusing on a particular structure, this provides for faster and more meaninful scanning than text might provide. The online variants of TOCs can take this further by providing TOC images as slide shows or 3D animations, as evidenced by, for example, the TOC of ACS Chemical Biology.

The examples listed above are just a sampling of how TOCs can become a useful research tool and as publishers of STM journals work with new web-based technologies, more applications will doubtless emerge.

Posted in Research Tools

Friday, 04 June 2010

Keeping up with the News: Google Scholar Alerts

Last month, Google Scholar introduced a new feature to help researchers keep up with new additions to the vast realm of sources which Scholar indexes: Google Alerts. The Alerts feature enables you to specify search criteria and then receive emails each time an item is added to Google Scholar which meets your search criteria. This feature is analogous to email alerts offered by other literature citation databases and helps compensate for the fact that Google Scholar doesn’t (yet) offer RSS feeds.

Google Search Alerts icon

The process for creating an alert is simple: execute a search in either the default Google Scholar basic search box or in the Advanced Search screen. In the results list, click the envelope icon in the Scholar selection bar. In the Alerts screen which appears, modify the alert query as required, enter an email address, specify whether you want 10 or 20 results, and then click the Create Alert button. You will receive an email containing links to new Scholar entries matching your search criteria as they are received. You can specify as many alerts as you like and you don’t need to set up an account or submit personal information to do so.

As with all literature databases, the trick for developing effective searches alerts is to apply words or phrases which are neither too broad (resulting in an overwhelming, possibly meaningless set of alerts) or too narrow (causing key items to be overlooked). Google Scholar does not offer the extensive "under the hood control" that some other databases do, but you can use the Advanced Search options to refine your criteria. At present, not all Advanced Search criteria seems applicable for alerts but you can try, for example, restricting search results only to sources coded for specific disciplines or authors. Note that date ranges are not meaningful for search alerts, in part because many sources which Google Scholar tracks do not contain meaningful metadata about publication dates, but also the intent of the alerts is to highlight new content in Google Scholar, not screen for particular publication dates.

More detailed instructions for setting up Google Alerts are available from the Google Scholar website. These include guidelines for creating alerts for articles which cite a particular work that you are interested in.

The items listed in the alerts you receive from Google Scholar may display a "Get This Item at Tufts" link. Such links indicate that Tufts subscribes to the journal listed in the citation; clicking on them will provide access to the article’s full text for any Tufts affiliate. This feature can be initiated through the Google Scholar Preferences screen, where you can set links to a maximum of three libraries (including WorldCat and the NIH Library).

Posted in Research Tools

Friday, 14 May 2010

Tufts SOE intitiates blog on engineering opportunities

The Tufts School of Engineering (SOE) has set up a new blog to track the myriad of opportunities available to SOE researchers. Titled Research News, Event, Opportunities for Tufts SoE, the blog will include notifications of research opportunities as well as seminars, thesis defenses, proposal wins, and other SoE research-related news. This is a great tool for keeping abreast of current and potential research activity at the school.
The blog’s address is http://sites.tufts.edu/soeadr/. As with most blogs, the entries are also available as RSS feeds and the feed address is http://sites.tufts.edu/soeadr/feed/

Posted in Research Tools

Monday, 15 February 2010

Changes to IEEE Xplore Interface

After many months of anticipation, IEEE, the professional association for electrical and computer science and related disciplines, has finally released the overhaul of its Xplore Digital Library from the IEEE website.Xplore Digital Library interface.

The new interface looks like a number of other websites which have gotten an overhaul (including the recently updated Safari Books and the forthcoming RefWorks 2.0 site); these sites are seemingly simpler and lighter and for some reason feature a predominantly blue or silver on white palette, often with an orange accent.

The new Xplore’s home page opens to a simple Google-like search field. If this seems too broad an option, the Advanced Search link provides tabs for Advanced Keyword/Phrases, Publication Quick Search, and searching via CrossRef and Scitopia.org. Search results show facets for meta data such as author, content type, and affiliation, and publication title and links to Application Notes (product specifications, white papers and other literature from Global Spec) are provided. Other “Web 2.0″-like features include personalization options such as setting preferences, RSS feeds, and alerts. More abstract content is available to non-subscribers.

A summary of Xplore’s new features is available from IEEE’s website.

Posted in Collections News, Engineering

Friday, 12 February 2010

SPIE launches Open Access Journal

SPIE digital library logo from the IEEE website.SPIE, the international society for optics and photonics, has launched its first open access journal, SPIE Reviews. This new title is a peer-reviewed, online journal that publishes invited review articles on optics and photonics and their applications. The journal features links to free full text of review articles published in other SPIE Journals on the SPIE Digital Library and its contents can be retrieved in general searches within the library. Content is available as in abstract, HTML, sectioned HTML, or Acrobat PDF file format.

According to the journal’s editor-in-chief, this journal may be unique in being the only journal to be free to both authors and to readers. Authors do not have incur page charges or open access fees. Readers do not have to pay to view the articles or view related items from subscription journals.

Posted in Collections News, Engineering, Journal Watch

Monday, 11 January 2010

Collections Spotlight: Reaxys Chemistry Database

This past year, the Tufts Library collections added a new entry to its set of chemistry databases: Reaxys logo from Elsevier.Reaxys.

Owned by Elsevier (publishers of Engineering Village, Scopus, and ScienceDirect, among others), Reaxys provides information on compounds, going back to 1771 for articles and 1876 for patents. It is based on the combined content of CrossFire Beilstein (organic chemistry), CrossFire Gmelin (inorganic and organometallic compounds), and the Patent Chemistry Database (PCD) as well as additional pharmacological, ecological and toxicological data. Searches can be done on substances, reactions, and citations (including patents) as well as by drawing chemical structures.

Reaxys differs from other databases not merely in its content, but also its focus, which is to support the chemistry-related R&D workflow. This focus is reflected in the database’s interface, which merges all search results about a compound or a reaction into a single record which displays substances, reactions, and citations as well as direct links to the full-text of articles (where available through Tufts’ subscriptions) and patents and descriptions of experimental procedures.

Reaxys also includes a “synthesis planner” for evaluating alternative synthetic routes and the ability to identify and combine reaction steps to develop an effective synthetic strategy. Search queries can be based on either reactions or bibliographic information and custom searches based on 9 types of data fields can be built and saved for future use. Search results can be exported in various formats and links are provided to eMolecules, which provides information on commercial suppliers of substances.

Posted in Chemical & Biological Engineering, Collections News, Engineering, Research Tools

Friday, 08 January 2010

Updates to ACS Journals

The American Chemical Society (ACS) has made some recent additions to its online publications.

Journal of Chemical Education cover.

Through its Division of Chemical Education, ACS now offers the Journal of Chemical Education (JCE) as part of its regular searchable journals collection. Introduced in 1924, JCE is considered one of the premier journals worldwide in chemistry education.  It is a major source for information on chemistry education trends, classroom and curriculum ideas, and reviews of books and products (as such it provides helpful guidance on chemistry-related textbooks). One advantage of its migration to the ACS Journals platform is that its content can be searched upon alongside ACS’s many other publications. In addition, the articles can be viewed in high-quality PDF formats with links to other ACS articles and citations can be downloaded in RIS format for use in bibliographic software such as EndNote, RefWorks, and Zotero.

Other news from ACS includes its participation in EurekaAlert, an online newsletter started by the American Association for the Advancement of Science (AAAS) to reach the rapidly expanding research community in China.  And from the Journal of the American Chemical Society (JACS) comes a new series of video abstracts, which are summaries of recently published JACS articles, presented by the authors themselves. The intent of the videos is to offer a quick introduction for both researchers and others to a key idea or development. 
This series is still in beta; updates can be subscribed to via iTunes and other podcast software.

Posted in Chemical & Biological Engineering, Collections News, Engineering, Journal Watch

Contact

Karen A. Vagts

Engineering/Mathematics/
Business
Reference Librarian
Tisch Library
Tufts University
Tel: 617.627.2095
Email: karen.vagts "AT" tufts.edu

  • Categories

    • Collections News (7)
    • Engineering (14)
      • Chemical & Biological Engineering (4)
      • Civil Engineering (1)
      • Public Health Engineering (1)
    • Engineering/Math History (1)
    • Entrepreneurship (2)
    • Green Industries (3)
    • Journal Watch (7)
    • Mathematics (3)
    • Research Tools (14)
    • Trend Watch (4)
  • sites.tufts.edu > Engineering & Mathematics Notebook > 2010
  • May 2013
    M T W T F S S
    « Sep    
     12345
    6789101112
    13141516171819
    20212223242526
    2728293031  

Copyright © 2013 - Engineering & Mathematics Notebook