Tuesday, August 14, 2012

How to design virtual agents as storytellers that provide non-fiction information?

I have been reviewing and reading some books informing me about how agents can be used in storytelling and information provision. One of these great books is the one by Laurel (1993) entitled, Computers as theatre.

Laurel’s (1993) foundation work has inspired some of the system or application prototypes featured in Prendinger and Ishizuka (2004) and Lombardo and Damiano (2012). It is Laurel that introduces to human-computer interaction designers the idea of the theatre as an interface metaphor for designing computer applications. For Laurel, the theatre, drama and performance are useful for instructing the design of computer interfaces and human-computer interaction.

Laurel begins her argument on the premise that there is need for a more humanistic approach to computer design. Laurel discusses that engineers designing human-computer interaction do not produce good humanistic design that will please human beings. She indicates that the engineering and mechanistic approach that dominates computer human interaction and design alienates wide spread adoption and use of computers, which can be corrected with the softer and more human appeal approaches of the humanities.

While the computer is traditionally conceptualized as a tool for advancing human work, Laurel argues that the computer is a medium rather than a tool that like the performance communication of theatre and drama, represents thought and creates a space for imaginative experiment and expression.

Laurel provides advice for interface design for human-computer interaction between interface agents and human beings, suggesting that interface agents should be designed based on dramatic characters rather than full-blown simulated human personalities, because dramatic characters can affect how human beings structure their thoughts, expectations and behaviours. If real-like characters are used, then people have certain expectations of real-like human communication. Laurel thereby provides instructive arguments to the design of virtual agents or artificial conversational agents or other role playing characters that interact with human beings and serve as interfaces to computer software systems. For Laurel, the agent characters of a system must pass a kind of anti-Turing test in order to be effective. It must be predictable, that persons can predict its actions with greater confidence and certainty than real people


For those that question whether or not fictional characters can be used to represent serious communication, Laurel provides an argument. In a section of her book, Laurel discusses how the Greeks used drama, showing that people of the ancient world never used storytelling, myths or folklore for trivial or entertainment purposes, but instead they used it to convey important information about past, present or future. In discussing Aristotle’s philosophy, Laurel points out that historically poetry was used to represent serious action and that the ancients deemed art as useful for moral instruction. In Greek drama, mythology represented their world and humanity’s place in it. In other words, Laurel presents arguments that indicate that the fictitious performance of storytelling was useful in helping ancient people think about their societies and suggests that this approach can also inform modern computer-mediated communication.

Laurel also provides an example of a project that features 3 agent characters/guides that provide multimedia access and narrative approach to navigating information in a database. The project also demonstrates the feasibility of using fictional characters to provide access to non-fiction information sources. In the project, the 3 agent characters or guides embodied 3 alternative perspectives about various topics in American history: a frontiersman, a Native American and a settler woman. These agents were designed based first person narrative account of incidents and topics related to the westward expansion in America. The sources of these accounts were derived from diaries and journals of real historical persons that experienced the expansion. The agents as such were cast as anthropomorphic storytellers performing stories in video format.  These characters represented and provided context to information sources in the database.

In order to establish the credibility of the agents, the agent performers through a video segment introducing themselves, describing their real-life professions and the source materials used and lessons learned. This established the agents as storytellers rather than fictitious characters, thereby reinforcing their credibility.

The agents by representing varied point of views allows for multiple representations of events and knowledge, while giving the user various perspectives from which to explore the content and the knowledge in the knowledgebase. Laurel suggest that this approach is natural in that in the real world human beings do not “navigate to” information, but rather experience information coming to them from a variety of sources (page 183).


Besides storytelling, Laurel describes the guides as recommending to users other information that the user might want to look at next in the database, based on the guide’s perspective and the information that is currently being displayed. The user can then click on the guide’s (hyperlinked) suggestion displayed in the guide’s suggestion box and the item or information will appear. Through the use of guide’s suggestion, information and action unfolds like an elaborate story created by one or more characters in collaboration with the user. Laurel suggests that this multimedia and narrative approach is natural in that it mirrors the kind of information that one receives in the real world, being varied, multisensory and having different effects on the person receiving the information. In addition, Laurel points out that the evidence suggests that information communicated as facts usually lose contexts and relationships, in contrast to information communicated as art or experience, which maintains and nourishes connections.

In conclusion, Laurel introduces the idea of agents as storytellers or performers that can be used to tell stories based on characters experience and point of views, and make/offer recommendations about other information to look at in databases based on the guide’s point of view and user’s current interest or curiosity.


References:

Laurel, B. (1993). Computers as theatre. Reading, Mass. : Addison-Wesley Pub. Co., c1993.

Lombardo, V., & Damiano, R. (2012). Storytelling on mobile devices for cultural heritage. New Review of Hypermedia and Multimedia, 18(1-2), 11-35. doi:10.1080/13614568.2012.617846


Prendinger, H., & Ishizuka, M. (2004). Life-like characters: Tools, affective functions, and applications. Berlin; New York: Springer. 


Wednesday, August 8, 2012

Thesis Idea Update: Providing Access to Entrepreneur Blogs through Conversational Agents?


I have been working for the entire summer on two guided reading papers, after which I will prepare for comprehensive examinations, all things going well.

I just wanted to post an update on my thoughts as to a possible direction for my thesis. As some of you know, I have an interest in the use of conversational type agents for providing online information to entrepreneurs. As it stands today, I am not sure if I have the time to develop a prototype adequate enough to be tested for dissertation purposes. Hence, I am considering to just include agents as a chapter in the thesis, perhaps proposing that agents be considered for future in connecting business persons to stories shared on the Web.
 
I guess the larger vision is to create a system for sharing business information, that captures people's business stories in whatever format, and make that accessible to users. This could be through conversational interaction with virtual agents or otherwise (which may involve multimedia information retrieval). 
 
Since no such system exist, but would have to be created, I guess I have limited options, especially constrained by time. I could undertake a project where I would collect the online stories shared by  Jamaican/Canadian entrepreneurs (or both) in whatever online format (social media or regularly Web), and then index and categorise them into motifs. These categories and motifs I would input into multiple conversational agents: the trickster personality for stories that feature wit and intelligence to outsmarting bureaucratic obstacles; the victim personality for stories that deal with tragedy and the hero personality: that deals with stories about overcoming odds and attaining success.

Based on Technorati  2011 report, I know that a large percentage of blogs are created by entrepreneurs who are sharing their stories. I also know that based on a Pew Internet Research report, bloggers are seen as storytellers (Lenhart & Fox, 2006). I see the possibility of indexing and categorising these stories to be the source materials for developing the agents. However, I also believe I could provide access to these entrepreneur blogs or stories  without the use of conversational agents, as I can use a blog or content management system to index and organise a kind of directory to entrepreneur blogs and stories on the Web.
 
Possible research questions thus far for such a project:
 
  1. What knowledge is being shared via social media by entrepreneurs' storytelling?
  2. Are current motifs and categories of organisational storytelling literature adequate for indexing and categorising entrepreneurs' storytelling via social media?
  3. To what extent would making entrepreneur stories accessible via the Web be useful?
 
If I was able to create an adequate agent, I would add this question for testing:
 
4. Would such stories be more accessible if users interacted with virtual agents rather than browsing and keyword searching?

References;

Lenhart, A., & Fox, S. (2006). Bloggers: A portrait of the internet’s new storytellers. Pew Internet & American Life Project. Retrieved from http://www.pewinternet.org/~/media//Files/Reports/2006/PIP%20Bloggers%20Report%20July%2019%202006.pdf.pdf 

Technorati. (2011). State of the blogosphere 2011: Introduction and methodology. Retrieved 6/13/2012, 2012, from http://technorati.com/social-media/article/state-of-the-blogosphere-2011-introduction/

Advice for those who want to get into a PhD program

I attended the job talk put on by the student chapter of the Canadian Library Association for Western University (formerly University of Western Ontario) at Faculty of Information and Media Studies. While there, my fellow PhD colleague Yimin Chen, gave some tips to students in the Masters in Library and Information Science programme for getting into graduate school.


Essentially Chen states that a student must be able to articulate in a few paragraphs

  • What you specifically want to study or research?
  • Why is what you are interested in important?
  • How do you plan to study it?
Chen also states that students interested in PhD must minimally possess an opinion, self-confidence and conviction about your opinion and be able to articulate that opinion well.

Other useful advice was offered for those seeking employment. Lisa Quinn, Acquisitions Editor at a small university press, indicated that the key to getting a job outside of libraries is to look at one's skill sets. What do you possess in terms of skills that can benefit an organisation? Secondly, one must be aware of what type of work one would like to do.


Crystal Sharp, an independent information professional, also offered advice that students interested in being entrepreneurs. Sharp suggests that student interested in entrepreneurship must be prepared to keep up with changing technologies, business practices and government rules and policies.

Tuesday, July 31, 2012

Earliest library book on organisational storytelling for librarians?

Some time ago I posted that I had discovered the first library professional book to deal with the application of storytelling for developing libraries (See previous articles 1 and 2). This week, I stand corrected, with the discovery of Marek's (2011) book on Organizational Storytelling for librarians. Marek's book on organisational storytelling for librarians is published by the American Library Association and was released in 2011 according to this press release: http://americanlibrariesmagazine.org/news/ala/using-storytelling-effective-library-leadership

In fact, Marek is even offering a training webinar on the topic on August 15, 2012 (See: http://infopeople.org/training/organizational-storytelling)

I am currently perusing the book to see its coverage and how it treats the topic.

References:

Marek, K. (2011). Organizational storytelling for librarians :Using stories for effective leadership. Chicago: American Library Association.

Monday, July 23, 2012

Story model applied to education can apply to libraries

I recently discovered Drake et al's (1992) story framework or model, and how it can be applied to helping in bringing about organisational and personal change in education.

Drake (2010) states in an article indicating:

The purpose of this reflective essay is to explore a “story” conceptual framework that university faculties may find useful to deepen understanding of current educational issues. It has been used in a variety of ways including curriculum development and as an effective instructional strategy for analyzing complex issues and teaching future teachers to think analytically and critically.

Drake (2010) also sees storytelling as a 'powerful way of making meaning of the world'. While Drake's model seems to be applied to education, I think it is fitting that librarians and information professionals also see the relevance of using this model to analyse libraries and our past and future directions.


While her model is not directly related to my research (as I am more interested in applying a story model to developing web-based library services), I see the story model as important for assessing, evaluating and enhancing library education as well as the future of libraries. One of the contributions that I think the story model can do for the library profession is to help us think of the new story that we want to write for the future of libraries in relation to the stories that the media and society is writing about us. There is a new story being written about libraries today, and we need to participate in listening to the stories that others outside the profession are telling about us, as well as to participate in writing this new story.

As I write this, I realise how influenced I have become by my organisational storytelling readings. Works of David Boje etc. have been internalised. As I see libraries as organisations, I also see the relevance of organisational storytelling to librarians and information specialists. I encourage you to read Drake (2010) or Drake et al. (1992) to be acquainted with the story model or framework, and try fitting libraries and LIS concerns and issues into the framework.



References:




Drake, S. M., Bebbington, J., Laksman, S., Mackie, P., Maynes, N., & Wayne, L. (1992).
Developing an integrated curriculum using the Story Model. Toronto, ON: OISE Press.

Drake, Susan M. (2010) "Enhancing Canadian Teacher Education Using a Story Framework,"The Canadian Journal for the Scholarship of Teaching and Learning: Vol. 1: Iss. 2, Article 2.
Available at: http://ir.lib.uwo.ca/cjsotl_rcacea/vol1/iss2/2

Thursday, July 19, 2012

Creating libraries spaces to function as innovation ecosystems

After reading an article by Marsh (2012) entitled "Innovation Ecosystem: A Global Shift in Capitalism?", I  thought about the role of libraries in an innovation ecosystem for entrepreneurs.

I believe libraries can create spaces to help harness creative enterprises/ help to get creative business ideas matched with the other resources/expertise needed to develop those ideas into viable businesses. I've already seen this evident at the business library at Santa Clara University Leavey School of Business, which I mentioned in a previous blog posting.

In fact, in a previous blog posting, I provide an excerpt from the acceptance speech delivered by Ms. Ellen R. Tise at the 75th IFLA Congress in Milan 2009 already testify that public libraries do already play a role in the ecosystem of new entrepreneurs.



Reference

Marsh, A. (2012, May 3). Innovation Ecosystem: A Global Shift in Capitalism? The Huffington Post
http://www.huffingtonpost.com/adam-marsh/innovation-ecosystem-a-gl_b_1474860.html?ref=tw

Tuesday, July 17, 2012

A critical discourse analysis of the concept of "Information Source"

Once again, I ponder the issue of blogs as information sources.  How do they fit into our complex information source typologies? To answer this question, I reread the Leckie, Pettigrew and Sylvain (1996) as well as the more current Herztum, Andersen, Andersen and  Hansen (2002) regarding the typologies and categories of information sources. Unfortunately, instead of getting answers, I have found myself becoming more critical of the very concept of an information source.

Leckie et al. (1996) states that there are 3 information sources {people, document and personal} and  4 channels {formal/informal, internal/external, oral/written, and personal}. I was not clear as to how sources and channels differ, especially since Leckie et al. (1996) cite personal in both categories. Hence I consulted some dictionaries to get the distinction.Waston and Hill (2012) define that a source can be an individual, group or institution that originates a message.

Given that for Leckie et al, people sources refer to conversations, documents to text (electronic or print) and  personal sources to personal knowledge and experience gained from professional practice, I wonder what category would group or an institutional source fit into Leckie et al's classification. Would group or institutional sources be considered people information source category? Further, messages are not originated in documents. They all come from a people or personal source. Documents are just disembodied people or personal sources.


Next, let us consider Herztum et al (2002), a little more modern. For Herztum et al (2002), there are 3 information sources too, but one surprising change. Herztum et al (2002) agree that people and documents are established sources, but exclude personal sources. Instead, they incorporate a virtual category to accommodate the existence of virtual agents and intelligent software agents as information sources. So what I have now is four information sources. The four categories of information sources are {people, documents, personal, virtual}.


OK. But Herztum et al still does not address the issue that information does not originate in documents, which are just sources based on people and personal sources. In addition, the new category is even more problematic. Does information originate in virtual agents?

Perhaps then I have a narrow view of source. So let us examine another definition. Prytherch (2005) defines a source as 'any document' that provides users with the information they seek OR  'document providing information reproduced in another document'. From Prytherch's perspective, it is clear to me that Library and Information Science has disembodied human words, and has made the text the supreme and primary source. Or, are people actually documents?  For this, I invoke the views and wisdom of Ong (2002), who argues that literature and text is essentially based on people sources - conversations, or in his own words, 'orality'. In essence all text (or documents) are thus merely what Ong (2002) calls, 'secondary orality'.

Hence the question then is why is it that documents exist? Is it not for the establishment of bureaucratic or authoritarian control? To have some unchangeable or immutable word, void of multiple interpretations upon which to base discussion, action, decision, judgement and conversation.



The debate is now open!

References:


Hertzum, M., Andersen, H. H. K., Andersen, V., & Hansen, C. B. (2002). Trust in information sources: Seeking information from people, documents, and virtual agents. Interacting with Computers, 14(5), 575-599. doi:10.1016/S0953-5438(02)00023-1


Leckie, G. J., Pettigrew, K. E., & Sylvain, C. (1996). Modeling the information seeking of professionals: A general model derived from research on engineers, health care professionals, and lawyers. The Library Quarterly, 66(2), pp. 161-193. Retrieved from http://www.jstor.org/stable/4309109


Ong, W. J., & MyiLibrary. (2002; 1982). Orality and literacy. London: Routledge. 

Prytherch, R. J. (2005). 'source.' Harrod's librarians' glossary and reference book :A directory of over 10,200 terms, organizations, projects and acronyms in the areas of information management, library science, publishing and archive management (10th ed.). Aldershot, Hants, England ;; Burlington, VT: Ashgate.

Watson, J., & Hill, A. (2012). 'source.' Dictionary of media and communication studies (8th ed.). London ;; New York: Bloomsbury Academic.