Thursday, August 9, 2012

DITA Course Work 2


Introduction
'I have always imagined the information space as something to which everyone has immediate and intuitive access, and not just to browse, but to create.' Tim Berners-Lee. The World Wide Web has grown significantly since it’s invention, and it is a powerful, unparalleled tool in enabling people in every country in the world publish and share information. Web 2.0 is not a new technology; the term is used to describe a new way of using the World Wide Web in an interactive and collaborative manner. Web 2.0 has been around for roughly five years, and is the read and write platform of the web (Butterworth, 2011, Lecture 05). The web World Wide Web has been around since the 1990s, but Web 2.0 became prevalent in the 2000’s. With the onset of web 2.0 technologies, into the library dynamic, it has changed how library users access and interact with information sources.
Web 2.0 a brief look
Web 2.0  has quickly moved into the public consciousness as being a label to describe a collection of websites and online services; such as Wikipedia, Facebook, Blogs, MashUps, Twitter and YouTube to name a few. But it is the characteristics of Web 2.0 that gains it’s distinction from Web 1.0, Tim Berners-Lee describes his story of developing the web in his book weaving the web, in which he explains how he was creating a way to share information.  Another function of Web 2.0 is that it essentially erases the line between author and publisher.   Anyone can now have an online voice, with very little effort or technical ability, and for free. This voice isn’t just limited to sharing words, but also images, video, music and links. In a practical environment, for instance within a School Library, Web 2.0 can be implemented through the use of wikis and blogs, encouraging students and faculty to utilize these developing technologies fosters and provides wider knowledge growth. Ideas and thoughts can be shared on topics; students seem to gravitate to social media so capitalizing on this venture helps to modernize the library. Thus the development of Library 2.0 which is a loosely defined model for a modernized form of library service that reflects a transition within the library world in the way that services are delivered to users.
Library 2.0
“Library 2.0” is a term that was first coined by Michael Casey in his blog, Library Crunch and is now widely used by librarians and information professionals. Library 2.0 can be seen as a two-way service. It takes the information to the users, but allows them the opportunity to become more involved with the library’s services by providing feedback. (Curran, Murray, and Christian 2007).
With Web 1.0, machine readable data could be digitally presented, evolution continued to Web 2.0 and this allowed for data to be read, written, edited and removed online, the third progression was Web 3.0 brings about the onset of Cloud computing, which are the technologies that provide computation, software, data access, and storage services and they do not require end-user knowledge of the physical location and configuration of the system that delivers the services. Library 2.0 depicts the progress of library services, within a world that is progressively being digitised and made relatively accessible in even the most remote of areas. The induction of ‘Library 2.0’ can be seen across all library sectors, and it also presents its users with various options in accessing information and services virtually. Library 2.0 for all intents and purposes can be described as making your library’s space more interactive, collaborative, and driven by community needs. NALIS, which is the National Library service within Trinidad and Tobago, have begun to implement the technological advancements within the constructs of the library system. Thus attempting to incorporate the classic library functions, but also broadening the scope to the inclusion of digital libraries. Hopefully this progression would soon reflect the concept of ‘five libraries’ as stated by Gambles, which includes the connected library, the virtual library, the logical library, the self-service library, and the extended library (Gambles, 2010). The connected library addresses the necessity of user accessibility through mobile and Web 2.0 technologies.  The virtual library centres on access to digital content and material. The logical library refers to what is physical-the library building itself, the physical material within the building and the available library staff. The self-service library focuses on activities within the library that don’t involve the staff, such as printing, access to computers and kiosks. The extended library speaks to the need of libraries needing to be involved with community, funding and sponsorships (Gambles, 2010).  This concept of “the five libraries” includes the traditional aspects of the library, while embracing technology to the libraries best advantage.   
  Libraries allow access to information collected through their materials, traditionally through read-only catalogues, however they now provide online portals that add-value to the same information by encouraging user participation and feedback with those resources through integrated web 2.0 technologies. Brophy (2007) argues that the ‘long tail’ effect, that of more and more users joining up to a service provided over the same network thus adding value for each user, is how the idea of web 2.0 marries with digital libraries in the creation of ‘Library 2.0’. 
How Web 2.0 has affected Libraries and how they function.
Chad and Miller (2005) believe that Library 2.0 could change the way librarians serve and interact with library patrons by making information available whenever and wherever the user needs it. It should be stated that the concept of Library 2.0 is not about replacing traditional library services, but rather, adding additional functionality to them. Maness (2006) identified four key elements of Library 2.0, where it can be said that, it is user-centered in that users participate in the creation of the content and services they view on the library’s web site, OPAC, etc. It provides a multi-media experience; both the collections and services of Library 2.0 contain audio and video. This change is especially evident within the School Library system within Trinidad and Tobago where the library services and the Audio visual department have teamed up to provide a richer learning environment.  It is socially rich; the library's web-presence includes users' presences. There are both synchronous (e.g. Instant Messaging) and asynchronous (e.g.wikis) ways for users to communicate with one another and with librarians. It is communally innovative. This basis of this principle rests on the idea that a library is a community service, and that as communities change, libraries must also change as well as allow users to change the library. It seeks to find new ways for communities of users, not just individual users, to find and use information
Miller (2005), an advocate of Library 2.0, argues that if libraries want to remain useful to their patrons they must engage in Web 2.0 technologies. He claims that:
"Leveraging the approaches typified by Web 2.0’s principles and technology offers libraries many opportunities to serve their existing audiences better, and to reach out beyond the walls and web sites of the institution to reach potential beneficiaries where they happen to be, and in association with the task they happen to be undertaking." (Miller 2005)
Conclusion
Consumer driven needs shape the advancements we see taking place within Technology. While   computers can adapt to user preferences, they definitely cannot react to changing human values and thus cannot be completely pre-programmed. While the digital landscape has changed by Web 2.0, the core function of a library of assisting users has remained the same Traditional libraries and their human counterparts, will always be a necessary feature in providing and supporting the online resources. So it can be safe to say, the custodial responsibility that librarians have held has not changed with the onset of the internet and is not irrelevant (Feather, 2008, p.180). They add and aid the user with their information searches face-to-face within defined real-world environments. Therefore as technology develops and moves beyond that of  Web 2.0 to Web 3.0 in the future, it is significant that library and information professionals continue to utilize technology within their libraries.

Works Cited
Anderson, C. (2004) The Long Tail, Wired (blog), [online] available at:http://web.archive.org/web/20041127085645/www.wired.com/wired/archive/12.10/tail.html
Baeza-Yates, R., and Ribeiro-Neto, B. (2011) Modern information retrieval : the concepts and technology behind search. 2nd ed. London: Pearson Education.
Baker, D. (2008) From needles and haystacks to elephants and fleas: strategic information management in the information age, New Review of Academic Librarianship, 14: 1–16 [online] via LISTA, accessed 31st October 2011.
Butterworth, R. (2011), Lecture 05 -Because All Your Friends Live Inside Your Computer, INM348 Digital Information Technologies and Architectures. [online] City University London available at <http://moodle.city.ac.uk/mod/resource/view.php?id=267321
Butterworth, R. (2011), Lecture 07 – Mobile Information. [online] City University London available at < http://moodle.city.ac.uk/mod/resource/view.php?id=267335> 
Brophy, Peter (2007), The Library in the twenty-first Century 2nd ed, London: Facet Publishing
Casey, M. (2005) Librarians Without Borders, [online] available at:http://www.librarycrunch.com/2005/09/ 
Casey, M. & Savastinuk, L. (2006). “Library 2.0: Service for the next-generation library.”Library Journal.
Chad, K. and Miller, P. (2005). “Do Libraries Matter?”. White paper. http://www.talis.com/applications/downloads/white_papers/DoLibrariesMatter.pdf
Curran, K., Murray, M., and Christian, M. (2006). “Taking the information to the public through Library 2.0”. Library Hi Tech. Vol. 25, No. 2. pp.288-297.
Chowdhury, G.G and Chowdhury, S. (2003) Organizing information - from the shelf to the web. London: Facet Publishing.
Chu, H. (2010) Information representation and retrieval in the digital age. 2nd ed. Medford, New Jersey: Information Today, Inc.
City University Library website, [online] available at: http://www.city.ac.uk/library/ 
Coles, C. (1998) Information seeking behaviour of public library users: use and non-use of electronic media. In: Wilson, T.D. and Allen, D.A., ed. 1999. Exploring the contexts of information behaviour. London: Taylor Graham Publishing, 321-329
Feather, J. (2008), The Information Society: A Study of Continuity and Change, London: Facet Publishing
Gambles, B. (2010), Rewriting the Book: On the Move in the Library of Birmingham. Ariadne, Issue 64.  http://www.ariadne.ac.uk/issue64/gambles/
Miller, P. (2005). “Web 2.0: Building the New Library”. Ariadne. Issue 45. October 30, 2005.
MacFarlane Andy, Richard Butterworth, and Jason Dykes (2011), Lecture 05: Web 2.0 -- Because all your friends live inside your computer” INM348 Digital Information Technologies and Architectures, London : City University
Maness Jack M MLS, (2006). “Library 2.0 Theory: Web 2.0 and Its Implications for Libraries”
 University of Colorado at Boulder Libraries, Boulder, CO, USA.
O’Reilly, T. (2005). “What is Web 2.0?” O’Reilly Media,
Pinfield, S., Eaton, J., Edwards, C., Russell, R., Wissenberg, A., and Wynne, P. (1998)Realizing the hybrid library, D-Lib Information Magazine, October 1998, [online] available at:http://www.dlib.org/dlib/october98/10pinfield.html 
Reynolds, D., Shabajee, P and Cayzer, S. (2004) Semantic information portals, [online] available at: http://www2004.org/proceedings/docs/2p290.pdf 
Van Dijk, J. (1999) The network society : social aspects of media [translated by Leontine Spoorenberg]. London: Sage Publications.
Sarah Houghton-John, ‘Library 2.0: Michael Squared dated December 2005. See:http://librarianinblack.net/librarianinblack/2005/12/library_20_disc.html

DITA Course Work 1


I hope to combine the theory attained during the introduction to Web 1.0, and my working knowledge of a school library, within this blog-post. Web 1.0 comprises of The Internet, the World Wide Web, Databases and Information Retrieval; according to Richard Butterworth, the terms ‘internet’ and ‘world wide web’ are used interchangeably. He states, there is an important difference: to take a motoring analogy, the internet is the road and the World Wide Web is a type of car that you can drive around on that road.
It was in 1960, the onset of a worldwide network of networks developed, allowing computers in remote locations the ability to share information and communicate with each-other. This development has reinvented and continues to reinvent the way we communicate, gain knowledge, consume, and even the way we think. The ease at which we can access programs, files, data and other resources from central computers is phenomenal due to the advent of the Internet. The World Wide Web however, is the means by which we access the information that is on the internet, developed in 1990; it is not the only means of communication via the internet another example is email. With the introduction of the World Wide Web searching for relevant information on the World Wide Web is often a frustrating task, especially for students. Yes, the Internet can be a valuable extension to the school's library collection. But it is mammoth in scale, unordered, and mainly unchecked. According to Christoph Hölscher and Gerhard Strube,
 “The accelerated growth of the World Wide Web has turned the Internet into an immense information space with diverse and often poorly organized content. Online users are confronted with rapidly increasing amounts of information as epitomized by the buzzword "information overload." While skills necessary for browsing individual websites seem to be available to users after only minimal training (Hurtienne and Wandtke, 1997), considerably more experience is required for query-based searching (Pollock and Hockley, 1997) and inter-site navigation.”
Within a school library environment knowing what Uniform Resource Locator or URL to click on can be overwhelming as a student, especially when search engines give a plethora of options, which aren’t necessarily ranked in order of relevance. Search engines, for instance Google aren’t always reliable in terms of content posted as the “best match”; this then continues to considerably validate the role of a school librarian, in that there is so much information out there, someone has to sort through it and make it palpable for the relevant audience ‘The essential problem in information representation and retrieval remains how to obtain the right information for the right user at the right time’ (Chu, 2003).  A key factor is dissemination of information, and ALEXANDRIA is a database management system, that has been utilised and it houses the titles of all forms of media within the school library and makes it quite simple to search the content of the library as well as combining the web, which allows for a wider scope of information; without getting lost in the shelves.  A database is defined as an integrated collection of data shareable between users and application systems. The DBMS is the complex piece of software, which acts as the interface between the users and the data. (Richard Butterworth)
It is through Database Management Systems, like Alexandria which is utilised within a school environment, information is organized in keeping with the student’s needs and queries. In order to obtain the information,  Standard Query Language (SQL) commands allocate the information for the student. Computers do not understand normal language; they instead read and interpret a binary code by assigning a bit string to each particular symbol or instruction like ASCII text and it is the foundation from which documents like database records and web pages are formed. Computers do not understand normal language; they instead look for the metadata within the component in order to display the desired information. (HTML) and Hypertext is the language that is used within web pages to link various documents together and allows the information to be read and understood by the Browser used to carry out the search. Peter Brophy states that need will be expressed in many ways, and will be interpreted and turned into requests for information objects.  (P114)
Information is attained through direct commands within the database; however the request made by the student requires far less complicated measures and it is done through the use of natural language.  
Information retrieval searches can be done via natural language and controlled vocabularies, which is, through a particular question or phrase fed into the search engine, or more precise wording for a more direct result. To attain these results, Boolean operators are utilised.
” A Boolean search strategy retrieves those documents which are ‘true’ for the query. This formulation only makes sense if the queries are expressed in terms of index terms (or keywords) and combined by the usual logical connectives AND OR and NOT.” (van Rijsbergen, C. J.)
For students who frequently use Google or Bing search engines this is a particularly useful skill especially as it refines the search and targets their desired results more specifically. As a librarian, one of the tasks is to demonstrate the use of Boolean terms in hope of aiding the students in their research.
Student’s needs are usually Informational, and information will be present on more than one page.  Information seekers develop strategies for finding, choosing and using information. Their strategies are built on three skill areas: reading, information –handling and technical. Brophy p 45
I believe that the library can position itself to be the provider of such skills needed to efficiently gain information from the Web, without subjecting oneself to Information Overload. The adaptation of the library within the curriculum development within schools will help students in their quest for knowledge and more so in accurate information retrieval.



References
Broder, A. (2002). A taxonomy of web search SIGIR Forum Fall, 36(2). 
Brophy, Peter (2007), The Library in the twenty-first Century 2nd ed, London: Facet Publishing
Chu, H. (2003), Information representation and retrieval in the digital age, New Jersey: Information today.
Hölscher Christoph and Gerhard Strube, Web Search Behavior of Internet Experts and Newbies http://www9.org/w9cdrom/81/81.html
MacFarlane Andy, Richard Butterworth, and Jason Dykes (2011), Lecture 02: The Internet and the World Wide Web INM348 Digital Information Technologies and Architectures, London : City University http://moodle.city.ac.uk/mod/resource/view.php?id=267300
MacFarlane Andy, Richard Butterworth, and Jason Dykes (2011), Lecture 03: Structuring and querying information stored in databases, INM348 Digital Information Technologies and Architectures , London : City University
MacFarlane Andy, Lecture 04: Information Retrieval , INM348 Digital Information Technologies and Architectures, London : City University
van Rijsbergen, C. J. Information Retrieval. London: Butterworths, 1979. Available at http://www.dcs.gla.ac.uk/Keith/Preface.html Chpt 5
Zakon, R. H. (2005), Hobbes' Internet Timeline. 
From the launch of Sputnik to the World Wide Web as we know it - this chronological list of events contributing to the development of the Internet is perhaps the definitive history. 
web: 
http://www.zakon.org/robert/internet/timeline/

Monday, October 17, 2011

Fourth Class

Information Retrieval...

Using Broder's Taxonomy of Web Search, 
In the web context the "need behind the query" is often not informational in nature. We classify web
queries according to their intent into 3 classes:
1. Navigational. The immediate intent is to reach a particular site.
2. Informational. The intent is to acquire some information assumed to be present on one or more web pages.
3. Transactional. The intent is to perform some web-mediated activity



Exercise:
1.Oxford University
  • Through Broder's definition, locating "Oxford University" would be classed as Navigational, because the immediate intent was to reach a particular site. 
  • If you were to use natural language and type "Can you find the website for Oxford University" the search results would be broader, because it will locate results with all or some of the words listed in the search eg can, you, oxford, etc. But it would specifically state that it cannot find the desired quote.






  • With Boolean Search, "oxford AND university" as well as "oxford OR university" in both google and bing results in the actual website for oxford university. "oxford NOT university" results in everything else related to "oxford" EXCEPT results related to the university.









  • With "-" and "+" the search results are similar, both generating results related to query with the actual university website as the first on the list.






  • Imputing the words "oxford university" would generate the desired location immediately.  
  •  
This is as far as i got in class.. i'll post the others at a later date.



Monday, October 10, 2011

Third Class

Ok... Databases... say whaaaat?!?!?!

If i thought doing a webpage was challenging... WHAT is this... the lecture was good.. i understood everything he said.. and how he explained it... now practicals.... that's another story...

Maybe i'm just freaking out for no reason... i'm actually attempting the exercise now... so let's see how it goes... Ready.. Set... go :|

AAAAHHHHHH this was a bit more of a challenge... :|
mysql... did NOT agree with me...

OK... so i was able to log in... but

Second Class

Session 2 was a bit more intense... :|
Creating a web page was a bit challenging but i figured it out...<p></p> <a href=> </a> etc.... ahhh i thought my brain was going to explode after a while...

The lecture notes and examples were quite helpful and i do believe i shall now become a website developer... O_o... maybe not... but it's a thought...

Here's what i did in this class... My First WebPage it's basic, but hey...it's a start!! :)

Next week we're doing Databases... O_O... let's see how this goes...

Monday, October 3, 2011

First Class

So today in class we were told to start a blog and maintain this blog as part of our coursework. *yikes*
I may need to set weekly/daily reminders to myself to make sure I post frequently :|

The first Exercise we had to do in the lab I didn't quite understand it at first (i guess all the jargon was a bit intimidating at first ASCII and all that), but the actual practice of it made it less daunting. This is the result of my first exercise in the lab.

Monday, September 26, 2011

It all started...

So it all started while I was working at the Library in Holy Name Convent, POS. It was an eye-opening experience for me, this field called Library Science. I had no idea that it existed until I got to HNC 3 years ago.

Working in HNC Library as a Library assistant made me want to know more about the field and what I could potentially gain and thus implement within the School Library niche.

I decided to take a giant leap and apply for my MSc. Library Science at City University, London, leaving Trinidad and Tobago for a year and venturing "across the pond" :). So far the most common question i get is... " Library Science, what is that??"

Sooo, how about you get the answer to that question along with me, I'll be blogging about my courses and experiences while i also figure out what makes up Library Science!!!