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IS362 Spring 2007 :: Blog

September 20, 2007

I have had a diigo account since last semester and have used it a couple of times. It is used for social bookmarking both for individuals and groups. Thus, last Wednesday in class, I registered as a member for technorati, stumbleupon, digg, and delicious to learn how to use it.  

The overall feature of Really Simple Syndication (RSS), which Shantanu said in his blog may not be as easy as its name, is that it works as an aggregator to collect links in which we’re interested in at one place. We can register any Web sites that provide an RSS feed feature. RSS provides storage efficiency in cyberspace because it will copy only links without contents but when those Web sites are updated, RSS will automatically update those links to the latest ones. Thus, for example when we login to delicious, we can click links that we have had saved and go to the last updated page of that link directly. In this way, it seems like we can pull information that we are interested within one place without searching many Web sites. All you want is in one place. Most RSS Web sites provide categories such as news or video which we can search and then we can keep our favorite links in separate folders.   

I have started to use these Web sites in the class and have tried to use them several times after that. I felt so confused when I used them for the first time. These tools look easy but I did not know how to use them at first glance. I will summarize them to you as follows: 

technorati

I’m not sure what this Web is used for but I found one interesting feature. I went to my account and chose tab Blogs and I added two claimed blogs. One is kate.sisatspace.com and another one in Myspace.com.  Here are the results:

I blog, therefore I am.

http://kate.sisatspace.com

Authority: 9

  • Rank: 795679
 

Goal Inter

http://gazeenter.spaces.live.com

No authority yet

  • Rank: 4052146

As my blog in SISATSpace has some people refering to it, my rank here is better than in Myspace.com. However, my ranking for kate.sisatspace.com is not quite good enough. I have had 109 blog reactions to kate.sisatspace.com. Unbelievable!!  JFor technorati, I have learned to use only this. I want to know more about this Web site. If you know how to use it for other features, please give me suggestions.


stumbleupon

I downloaded the toolbar, installed it, and followed the steps of Prof. Olfman and Shantanu. I chose Internet, Internet-tools, and guitar. I mostly tried three buttons: Stumble!,  I like it!, and I don’t like it. I do like that this Web site can bring me to many interesting Web sites that I think I couldn’t find by myself. J As I chose three categories, stumbleupon took me to each Web site that it recommended in each category and start over from the first category again. I am wondering about the algorithm behind this Web. How can it know which Web site it should recommend to us? I feel sometimes it suggests an interesting Web site but when I clicked I like it, it took me to a boring Web site that was very different from the last one. In conclusion, I do like this Web site but the main disadvantage is that if I use a public computer that doesn’t have the stumbleupon toolbar, it could not use these features.

     

digg

I found some problems when I logged in to digg.com. Sometimes it doesn’t show a text box to enter a username and password. Sometimes, I can’t log in at all. I’m not sure whether it depends on which computer I use because I use computers at several different places. These difficulties in logging in makes me not like this Web that much. I also feel that the user interface of this Web confused me when I use it.This Web provides news, video, and podcasts categories. I do not know why they use the word digg instead of dig. Digg, diggs, and dugg that this Web uses as regular terms confuses the MS-Word spell check when I write in this blog. I can search the categories that I want and when I’m interested in a link, I can digg it or bury it. When I digg it, it automatically saves it in my account. I also can read comments, add comments, blog and email it, and see who else blogged or dugg it.  Moreover, each link that you dugg provides information such as how many people digg this link, how many comments so far, who submitted it, and how long this link has been submitted.  I also can undigg it whenever I want.     

delicious

I do not like the color that this Web uses. I find it difficult to use because of the gray color. So, it may not be delicious for my eyes. J This Web site provides your favorites, your network, subscriptions, links for you, and post. I can choose what tags I am interested in and it provides tags and tag options. Each link provides information such as how many people saved it. Although I do not like the color of this Web site, I feel it is easier to use than digg. However, I do like the feature about adding comments, blogging it, and seeing who else blogged or  dugg it in digg much more than delicious.

 

 

Conclusion

I spent time several days, a couple hours per day, to play with these tools. I think they are quite interesting and useful for me. I plan to use them from now on but am not sure how intensely I will use them. Most Web sites now provide a button to add them to digg, technorati, delicious, and stumbleupon. Thus, it’s very convenient for Internet users to add their favorite links to their accounts in these Web sites. However, one thing that I notice is that each Web site provides me different links although I use the same keywords to search for my interesting Web sites. Thus, one advantage is that it’s good that we register for many Web sites to see what is different among them, but one disadvantage is that I need to log on to several Web sites and I am lazy about doing that. Moreover, when I use some of these Web sites such as stumbleupon and diigo without their toolbars, it is not convenient at all.

Posted by Sumonta Kasemvilas | 0 comment(s)

January 29, 2007

I didn't get invited to join the official class community, so I'm posting here: 

Neuman Readings Ch 2-3

Ch2

I think the section on basic research provides some backing for a statement I made in class; that is, it is important to read many things and to venture beyond the immediate confines of your discipline.  That doesn’t mean reading everything under the sun (however you might get lucky and hit on 2 seemingly disparate but very workable ideas), but rather reading from either related disciplines or domains of IS practice. You never know what subsequent connections might be made - see the chickens and AIDS discussion: (Neuman, 2006), p. 24. 

 

We discussed in IS 360 the possibility that, “most intuitive leaps are acts of recognition” (Simon, 1996). It would seem reasonable to assume that one needs a good supply of mental artifacts from which to draw connections and have other scientific “breakthroughs”. The real issue may be leveraging lifetime and large scale learning, that is, put it in meaningful and retrievable forms. This might involve you can make use of linked lists, redundancy, representation and indexing (Simon, 1996) or maybe even cognitive mapping (phase 3 of our research project).

 

Social impact assessment research might be an interesting approach to studying offshore outsourcing. While there has been much speculation about the effects on white-collar workers in the US, I haven’t seen many journal articles on the social impacts at the offshore sites. (Aside from some articles describing high-turnover at Indian call centers due to rude and abusive Americans: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2005/11/17/BUGB3FPGT01.DTL&type=tech)

 

Chapter 3

 

The chapter asserts that good theories adhere to the principle of parsimony, which is an indication of a more convincing theory. Is this really true, or is it an indication for a psychological desire on the part of the beholder for beauty and symmetry. The latter idea is expressed in: “Is Beauty a sign of Truth in Scientific Theories?” (McAllister, 1998) – unfortunately only available in hardcopy to the best of my knowledge; however, others have commented on the scientific search for beauty in explanation. The search for scientific elegance proved detrimental to the latter half of Einstein’s career when he was unable to reconcile with the “ugliness” of quantum mechanics (http://www.aps.org/publications/apsnews/200512/history.cfm), (http://www.slate.com/id/3119/). Are IS journal editors afflicted with the same craving for a theory with a “pretty face” as New York fashion editors?

 

Neuman (2006) goes on to discuss classifications of simple vs. complex concepts. He describes the benefits of a typology as being parsimony and the ability to “bring order out of chaos”. This is echoed in Simon’s (1996) notion of “bounded rationality” as a method of creating simplified pictures to cope with the complexity of the world (Simon, 1996). Another method might be the System Dynamics Approach, pioneered by J. Forrester at MIT, to account for seemingly irrational behavior in complex systems. Here’s a good tutorial: http://www.albany.edu/cpr/sds/DL-IntroSysDyn/ch3_f.htm.

 

Weinberg (1975) used the phrase “science is essentially reductionist” to describe the process of reducing a study to be the study of other things (Weinberg, 1975). This sounds like he was describing science as the paring down of ideas to what Neuman called the “ideal type”. Design Science theory has been described in terms of a “normative” à “how to” [do/make something] (Walls, Widmeyer, & El Sawy, 2004). Perhaps this is the ideal type for design science?

 

Neuman (2006) discussed the requirements and forms for causal explanations. Along with the need for temporal order and association there is the need to eliminate other plausible alternatives. The “no spuriousness” between cause and effect warns us that relationships between variables may be due to alternative, unrecognized causes (Neuman, 2006). This seems to jibe with what Weinberg has said about “emergent properties” – there isn’t really a new cause, or property, simply a previously unobserved property (Weinberg, 1975).

 

I thought it was interesting that a text on social research methods discussed Network Theory, but not Social Network Theory or Actor Network Theory, the latter recognizing the importance of “actants” in the network (LaTour, Callon & Law, 1986, 1987, 1997). I’m not sure if Neuman meant a distinction between Network Theory and Social Network Theory? (See: http://www.istheory.yorku.ca/)

References

McAllister. (1998). Is beauty a sign of truth in scientific theories? American Scientist, 86, 174-183.

Neuman. (2006). Social research methods: Pearson Education, Inc.

Simon. (1996). The sciences of the artificial (Third ed.). Cambridge, Mass: the MIT Press.

Walls, Widmeyer, & El Sawy. (2004). Assessing information systems design theory in perspective: How useful was our 1992 initial rendition? (pp. 28): Journal of Information technology theory & Application.

Weinberg. (1975). An introduction to general systems thinking (Silver Anniversary Edition ed.): Dorset House Publishing.

 

 

Keywords: IS362 Blog

Posted by Lorie Obal | 0 comment(s)

November 27, 2006

Wow.  This is a heavy read.  And lots to think about.  


I don't know why I thought Simon was from Britain.  I was halfway through Chapter 3 when I checked out the back cover and saw the man's credentials.  Pretty interesting.  He's a professor of Computer Science and Psychology with a Nobel Prize in Economics.  That's what I call a Renaissance Man.  


I have been most impressed with Chapter 3 so far.  The comparison of human activity with those of an ant trying to get back into the anthill gave me pause for reflection.  I'm not sure if I would completely agree with Simon on that one point, but it is an interesting point of view.  


Tomorrow (Monday), I'm going to be teaching a little lesson on encryption in my CalPoly Extension class – at the request of the students.  I think I'm going to use his DONALD+GERALD=ROBERT cryptarithmetic example to confound the class – both of them!  That was a really interesting little exercise in testing one's problem solving creativity.  


I find it also interesting in Chapter 4, where Simon is approaching Short Term Memory and Long Term Memory  challenges like he is designing a new chip!  There are obvious parallels in the architectures and I believe, perhaps wrongly, that we tend to design machines that act like we do, if they don't always look like we do.  So perhaps eventually we (humans) will design and build CPUs that behave more and more like the real human mind.  


I just hope we give them a nice personality;-)  


Keywords: Artifical, cryptarithmetic, memory, rationality, science

Posted by Frank Moss | 1 comment(s)

November 25, 2006

This is a pretty interesting subject that Gee-Woo Bock, Robert Zmud, Young-Gul Kim, and Jae-Nam Lee have studied empirically for us.  How is knowledge transferred from person to person within an organization?  What motivates the transference and the transferors?  


Bock et al have used the Theory of Reasoned Action (TRA) as the framework for their investigation.  I had to look this one up, as usual for me.  TRA, as it turns out, is a way of studying behaviors in terms of the attitudes towards behaviors. The current TRA framework was developed by a couple of guys named Fishbein and Ajzen in the late 1960s.  From my research, it looks like TRA has been used for a lot of behavioral prediction and control work, including marketing.  Fancy that.  


Another thing I found interesting that I need to validate, is Bock's (et al) definition of knowledge management as "the process of capturing, storing, sharing, and using knowledge", where Bock et al reference Davenport and Prusak's work from 1998.  


Since this is a holiday weekend, I'll make this pretty short.  


The unexpected result of Bock's (et al) study is that extrinsic motivators, like pay raises or promotions, actually impede the transfer of knowledge from person to person within organizations that they studied.  So, the willingness of an individual to transfer knowledge to his or her colleagues comes essentially from within, depending on how it makes them feel about themselves and how they perceive their colleagues feel about them.  I realize that the culture they conducted the study in was Korean, but I think it might translate pretty well to nearly everywhere else in the world.  


I think Bock et al could have included some graphical data representations for their data.  LIsts of numbers are not really meaningful for me.  I like to see charts and graphs, especially when a data analysis method like Partial Least Squares is used.  


Overall, I thought it was a pretty interesting study.  It contradicted what I would intuitively would believe motivates transference of knowledge within an organization.  

Keywords: behavior modification, knowledge management, knowledge transfer, motivation, organizational behavior, theory of reasoned action

Posted by Frank Moss | 4 comment(s)

November 17, 2006

I really got into this article.  It has a lot of things going for it, including the authors letting us know up front what kind of article we were dealing with:  exploratory, interpretive case study research.  No guessing here!

Suzanne Pawlowski of LSU and Daniel Robey of Georgia State went into a company they call ManDisCo to investigate the phenomenon of knowledge brokering by IT professionals.  They conduct interviews among the IT management, primarily.  There are 23 interviewees (contributors) of which only 4 are “front line troops”.  The grunts are never quoted in the case review, either.  It’s only Managers, Sr. Managers, Directors, and VPs.  The problem I have with that is the skewdness of the perspective that the investigators are receiving.  Let’s face it, upper management folks are pretty political.  Otherwise, they don’t last very long in their position.  I’m sure that since they knew the information from the interviews was going to become public knowledge, they wanted to ensure that their company and their job functions were presented in the best light.  It’s also amusing that the last question in the interview guide is asking the interviewee for other people in the organization the should be interviewed.  

Another reason the responses of the contributors is suspect is because early on in the study, it is reported that IT people become business people in order to perform their jobs.  This is a very idealized state, if it really occurs at ManDisCo.  From the early days of Yourdon and DeMarco’s analysis and design methodologies, IT people have been encouraged to participate in the day to day activities of their end users.  However, two things have often prevented this:  IT people don’t like business processes and business people don’t understand IT people very well (Moss, 1984).  The description of the Environmental Information System is more typical.  You get managers who depend on one system (Boundary Object) for their departments and they can not communicate, and in some cases, they will not communicate.  

I also find it difficult to believe that IT professionals are the source of knowledge for business rules for the rest of the enterprise.  The authors state that knowledge transfer of business rules and processes emanates from IT because the turnover rate in the business is so high.  It has also been my experience that business workers are more prone to remain in their jobs than IT folks.  IT turnover has been notorious since the 80s (that I know of) for programmers, analysts, and even managers leaving for greener pastures on a moment’s notice.  I believe that the longevity of an IT staffer’s employment was a little over 2 years up until very recently.  Contrast this with business people that stay in their jobs five, ten, or twenty years at a time.  

Other than the above stuff to pick at, I did find the study interesting.  Although, as I said, I would prefer to concentrate on the “worm’s eye view” as opposed to the Ivory Tower of upper management.  

Keywords: boundary spanning, internal knowledge transfer, knowledge broker, knowledge transfer, organizational communication, organizational learning

Posted by Frank Moss | 3 comment(s)

November 15, 2006

This is a quickie about the IRB...

I was taking a break from the 3 Rs (readin', writin', and rantin') watching an episode of CSI:Miami, when guess what!  They had a case of "action research" with an investigator that was mentally and physically torturing a female grad student.  Well, she winds up killing the professor (that was the point of the episode, of course) because the "study" affected her adversely.  So, the tag line for the show was something like the grad student saying, "If I had known this was an experiment, I probably wouldn't have killed the professor.  But I'm glad he's dead!"  

And I'm thinking, "Wow!  Didn't Terry just talk to us about this?"  Let's make sure we all get our investigations past the Review Board!  


Keywords: CSI, IRB

Posted by Frank Moss | 1 comment(s)

November 13, 2006

A subtitle for this entry might be "Truth in Advertising:  Does It Exist Anywhere?"  


I've had second thoughts about posting this, but in the interest of saving my classmates and their families any unnecessary grief, I'm going to do it anyway.  


I just had an interesting and disturbing experience with my son, Andrew, and the U.S. Army Recruiters stationed at CalState Fullerton.  Andrew is 20 and a junior at CSUF.  Somehow, he met one of the Army Recruiters on campus and began the "sales cycle" of the modern Army.  Within a couple of days, Andrew had been convinced to go in for a physical and sign up for an 8 year obligation with the Army ROTC.  And here's where it gets disturbing....


Andrew was told repeatedly that he was only going to be signing on for 4 years, even after the recruiting sergeant, who came over to visit with us at the house on Saturday night, admitted that it was not 4 years, but actually 8 years that he was fully obligated to do the bidding of Uncle Sam.  


Not only term of service, but other distortions surfaced after we mentioned that Andrew was joining ROTC.  


The Sergeant told us that if you have a change of heart between the time you swear in and the time you ship out that you can simply file a paper and get out of the commitment.  Not according to Army documents that are available to the public.  You have to ship out unless you have a verifiable medical or mental condition, become a conscientious objector, or declare yourself to be homosexual.  It's not just a piece of paper.  


Andrew was promised that his education would not be interrupted, even if he opted for grad school after receiving his bachelor's degree.  Not true.  ROTC cadets will probably be deployed after undergraduate graduation, regardless of their graduate school acceptance.  


ROTC cadets are guaranteed the job of their choice in the Army or Reserves.  Well, almost.  There is a finite possibility that if you sign up to be a computer technician, you might wind up carrying an M-16 and hunting for Osama or detonating IEDs in Baghdad.  It depends on where Uncle Sam decides you're needed most.  


The list goes on, but the most important and disturbing fact is that the Army will not allow you to see the "contract" that you will sign at your swearing in until after you have sworn the Oath of Service.  In other words, you make a commitment in front of witnesses and then you get to see what it is exactly you committed to.  I found that to be the most frightening and disturbing situation of all.  I won't even buy cookies without being able to read the label.  How can they expect someone to make a life-altering decision like joining  ROTC and possibly being sent tot he front lines without reading the contract?  


Andrew had the good sense to decline the swearing in once he had been presented with all the facts by both sides.  And I don't see this as a matter of being patriotic or not.  I see it as a matter of having someone apply high-pressure, used car sales-like techniques in a situation that is quite literally life or death.  This whole experience has just been very disturbing.  It gives caveat emptor a whole new importance.  

Keywords: IS 360

Posted by Frank Moss | 5 comment(s)

November 10, 2006

E. Burton Swanson and Neil C. Ramiller, hereinafter referred to as 'Swanson et al', have written a research essay with the purpose of mindfully directing the discipline away from mindlessly researching IT innovation.  Swanson et al seem to have exercised their know-who to enable the contextual know-when of the publication.  I have no clue as to whether or not what I just wrote makes any sense, but that's kind of how I felt while reading most of this article.  


I get their point(s).  I would like to research some of the propositions they have suggested, myself.  But I obviously think that some of the language in this paper is needlessly jargonistic.  Now that I've gotten that off my chest, the matter of content comes to the fore.


Swanson et al explore two concepts in depth with an incredible amount of supporting literature: Mindfulness and mindlessness.  They approach these concepts in the context of an organization.  Mindful and mindless companies both appear to behave with a herd mentality.  It just depends on which herd they belong to at any particular time.  


Mindfulness, it seems, is the terminology that Swanson et al have coined for what I term prudent management of Information Systems.  Mindful organizations are cautious.  Swanson et al seem to imply that mindfulness goes beyond caution into the realm of pessimism.  


Swanson et al characterize mindlessness, on the other hand, as the other extreme attitude.  Mindless organizations throw caution to the wind and "jump on the bandwagon" for every IT fad that comes along.  


In actuality, there is a mix of mindfulness and mindlessness that are needed to allow organizations to begin innovating with IT.  Just as there is a cyclical pattern in fashion (for instance – never throw away a tie; that width will be back in a few years!), technology and the attitudes toward technology, especially among technologists, is cyclical.  These cycles are driven by alternating enthusiasm and caution.  


Lastly, I want to also explore the subject of Computer Assisted Software Engineering (CASE) that Swanson et al raised in the paper.  I remember the CASE craze very well.  I never saw it as being abandoned.  CASE was transformed by a paradigm shift (!) from Structured Software Development Methodologies into Object Orientation's Unified Modeling Language (UML) with a new set of tools.  Those tools include Rational Rose (now owned by IBM), MagicDraw (by a company called No Magic, Inc.), among many others.  Even Oracle has added UML elements to its Developer 2000 product.  While it's true that many companies bought into the CASE mystique during the '90s, and many companies did so because they felt they were behind the times with modernizing their software development know-how, it was my experience that CASE, in knowledgeable hands, did indeed add efficiencies to the development process.  CASE was no magic bullet (ergo 'No Magic, Inc.'), though.  I never saw a system developed entirely with a CASE tool with no manual intervention, as was claimed by several CASE tool vendors.  However, to say that CASE was abandoned is incorrect.  


Being mindful of the know-when-to-quit-while-you're-ahead context, I believe it is time to end this mindless monologue!

Keywords: bandwagon phenomena, corporate culture, information resource management, information technology, information technology inovation, knowledge management, management information systems, organizational mindfulness, organizational mindlessness, organizing vision, technological innovations

Posted by Frank Moss | 3 comment(s)

November 05, 2006

I'm actually trying to capture some of my "fond" memories of past projects before my memory turns to mush!  I find that reading the articles and books assigned for IS360, as well as IS328, tends to churn some of those memories as I connect with the cases that the authors are reporting.  Kind of an interesting phenomenon.  


Ok, I'm going to bore you with some more memories of my first paid IT job in Munich.  I actually found the URL for the company:  http://www.tns-infratest.com/index.asp  It looks like they're still in the same building in Munich where I worked from '73 - '75.  Of course, the company has grown considerably, with branches in five other cities in Germany.  The TNS in the URL also stands for Taylor Nelson Sofres, another research company in London that Infratest is somehow affiliated with.  That, of course, means that the website has most of the material translated to English, too!  Anyway, I'll figure that out eventually.  


The important thing is that reading Robson reminds me so much of my time at Infratest!  I never, never would have dreamed that I would be contemplating designing and running my own research studies.  (To refresh all our memories, I was hired by Infratest's EDP department as a computer operator trainee.  My first task was to translate documentation for a newly purchased computer system from English to German as best I could so that the programmers and supervisors would have reference material to work with.  I got that taken care of and started work on the technical portion of my job description when the effects of the Oil Crisis cost me my job.  I think it worked out ok, but it didn't seem that way at first;-)  So back to Robson.  I'm reading about the design of questionnaires and how to interview subjects and how to code open-ended questions when I'm reminded about how I tried to score some brownie points with the Boss.  (Turns out, that's not something anyone does in Germany – or at least not back then.)  I took a sampling of some completed questionnaires home to work on – about fifty, I think.  I was supposed to make a list of common responses to the free response questions and the frequency of the responses.  Then I was supposed to pick out the top six answers and assign number values to them.  Anyway, it turned into a disaster.  I either didn't have the cultural background to make the correct choices or we picked up the wrong samples out of the returned questionnaires.  Whatever happened, it was a mess.  The study's PM was upset with my boss and he was upset with me.  That was the last time I tried that!  I do remember that the study was about the acceptability of something brand new that resembled a wine cooler!  Nobody like it :-  It was shortly thereafter that I was laid off because our customers were reducing their research into the desires of their customers.  Thank you, OPEC!  


So, this little bit of reverie has elements of Robson and Walsham in it with the culture clash, work ethic differences, some project management, coding, etc.  


Well, like I said, just writing it up before I forget stuff.  I should probably do this in SISATSpace, too, huh?  

Keywords: coding, open-ended responses, questionnaires, Robson, Walsham

Posted by Frank Moss | 6 comment(s)

November 04, 2006

I feel I have to apologize to the class.  Last night I couldn't post a blog because I had a writer's block the size of the Hoover Dam!  

I'm much better now, thank you:-)

Posted by Frank Moss | 0 comment(s)

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