Tagged: real estate RSS

  • coreyleong 7:46 pm on 2010/01/05 Permalink | Reply
    Tags: , google wave, model, openproj, project management, real estate, salesforce, , use case   

    RealPM Model Use Case Diagram 

    RealPM Model Use Case v.01

    This is a first pass at building a use case model for real estate project management. As you can see on the left side of the system, there are five actors: the project manager, salesperson, administrative assistant, buyer, and the seller. On the right side of the model are three external systems which interface with the model. They are Google Wave, SalesForce, and OpenProj.

    The system’s use cases are self-explanatory and may need refactoring. Again, this is a first pass. In addition, I’m sure more use cases will rear their heads so I expect the number of use cases to grow.

    Feel free to leave comments and suggestions for this model is open for public comment.

    –Corey

     
    • Kelley Martin 7:54 am on 2010/01/06 Permalink | Reply

      couple things I am thinking at this point to possibly add is:
      1. more responsibility for admin assistant: as far as logging activity with buyers and sellers, AND communicating with sellers regarding getting feedback, and information, scheduling for buyers, etc
      2. buyers and sellers more vested in their portion of the project……. they have to want this to happen and need to be contributing a bit as well, there are things that they provide and their involvement.

    • coreyleong 8:16 am on 2010/01/06 Permalink | Reply

      I see something I missed. The project manager needs to update the project wave in gw. We need to add an include or extend from ‘Manage Project’ to the google wave actor. Revision number two will include this.

  • coreyleong 1:32 am on 2009/12/17 Permalink | Reply
    Tags: professionals, real estate, , score   

    Building the Perfect Reputational Beast 

    One of the sore spots in the Real Estate Industry is a missing reputational model for evaluating professionals and their services. Since there isn’t an open and neutral model which already exists, I started modelling a potential application. Below is a use-case diagram modelling potential actors, scenarios, and associations for an application:

    A use-case diagram depicting actors, scenarios, and associations for a real estate reputational application.

    As you can see, I’ve defined just three types of Actors: Professionals, References, and Guests. I’ve also defined two external entities, OpenID and a web service. The scenarios listed are a first pass and expect to refactor their associations while adding/removing some. I won’t go into detail here regarding the scenarios, but if you would like to follow the wave and/or offer comments, please feel free to contact me on google wave. My gwave account is corey.leong@googlewave.com.

    My next step in this process is to create component, deployment, and behavioural diagrams. I’ll post these also to my blog in the future.

    –Corey

     
  • coreyleong 1:09 pm on 2009/11/05 Permalink | Reply
    Tags: , global, osi, real estate, real7, soa   

    Real7: Globalizing Real Estate Information 

    Of late, I’ve been doing quite a bit of research and work on enterprise type applications specifically speaking, Enterprise Application Integration (EAI). An EAI system allows applications to “talk” to one another via a messaging model even though the two applications are completely different. An example would be a cobol legacy app needing to exchange financial information with a java web application.

    My EAI research led me to two real world models: SWIFT and HL7. From the SWIFT about page:

    SWIFT is the Society for Worldwide Interbank Financial Telecommunication, a member-owned cooperative through which the financial world conducts its business operations with speed, certainty and confidence. Over 8,300 banking organisations, securities institutions and corporate customers in more than 208 countries trust us every day to exchange millions of standardised financial messages.

    From the HL7 about page:

    Founded in 1987, Health Level Seven (HL7) is a not-for-profit, ANSI-accredited standards developing organization dedicated to providing a comprehensive framework and related standards for the exchange, integration, sharing, and retrieval of electronic health information that supports clinical practice and the management, delivery and evaluation of health services. HL7’s 2,300+ members include approximately 500 corporate members who represent more than 90% of the information systems vendors serving healthcare.

    As I read more about these two models I wondered if a secure messaging model could be used within the real estate industry. The first use case I came up with was a global referral network for professionals needing to find other professionals for real estate referrals. Currently, there isn’t a global network which allows this particular model (and facebook doesn’t count). Obviously, Metcalfe’s Law factors in:

    the value of a telecommunications network is proportional to the square of the number of connected users of the system (n2).

    So for Real7 to be of value to its users, a number of users would need to have access and use the model, but this is always the rub for any online service. But I believe this type of service would not only solve the referral challenge, but also create a greater efficiency regarding time savings in searching for other real estate professionals to refer a buyer or seller client. I’m certain more use cases will be applied to a messaging model as others join in on the discussion, but for now I’m just concentrating on one use case to begin.

    I created a google group called Real7 to begin discussions on security, grid computing, and other related technologies needed for a global real estate messaging infrastructure. If this topic is of any interest, please join the google group for posting and receiving discussions on real7.

    –Corey

     
  • coreyleong 1:01 pm on 2009/10/16 Permalink | Reply
    Tags: diggnation, doubt, fear, fud, real estate, uncertainty, wikipedia   

    Combating Real Estate FUD 

    I was listening to a Diggnation podcast the other day and the acronym FUD came up during the show. I don’t recall in what context, but it stymied Kevin Rose, one of two hosts, for awhile for a definition of FUD. I believe he was stalling so he could google it, but I’m just guessing. ;)

    Fear, Uncertainty, and Doubt (FUD) is a tactic of rhetoric and fallacy used in sales, marketing, public relations, politics and propaganda. FUD is generally a strategic attempt to influence public perception by disseminating negative information designed to undermine the credibility of their beliefs.[1]

    Normally, if I’m not quite certain about a term or acronym I will then look it up on Wikipedia. Now I was very sure of FUD having been in IT for years, but curiosity was too much for me so I browsed the term anyway over on Wikipedia.

    After reading the initial definition, I scrolled down to read more about the derivation of FUD and was suddenly taken back by what I then saw.

    Real Estate Agents. In response to a growing number of homeowners forgoing the use of real estate agent services during the sale of their homes, National and Regional real estate boards have adopted a strategy of fear, uncertainty and doubt. Ads reinforce consumers anxiety over legal paperwork, and suggest that consumers are weak, intellectually lazy and fearful. That consumers can’t possibly learn; and that it would be much safer to leave the process to a real estate agent. [1]

    It all made sense now. The tweets. The facebook updates. The ads. Everything.

    I see these fud-like sales tactics streamed across sites where once only located in newspapers or park benches. So instead of offering a one-off opinion, what is the action item then to curb fud selling or marketing?

    This is where I am with this issue, simply asking questions. I forsee a case study for researching this issue with a published online white paper. Time to get to work…

    –Corey

    Reference
    1. Wikipedia

     
  • coreyleong 12:44 am on 2009/10/08 Permalink | Reply
    Tags: real estate, ,   

    Remetal 0.3 Upcoming Release 

    It’s been awhile since I’ve updated Real Estate Meta Language, Remetal, but that’s changed. I’m currently adding children elements to the following elements:

    • kitchen
    • livingroom
    • office
    • garage

    Here’s an example for the pool element:

        <real:pool>
          <real:dimensions/>
    
              <real:width>
                <real:meters/>
                <real:feet/>
              </real:width>
    
              <real:length>
                <real:meters/>
                <real:feet/>
              </real:length>
    
              <real:depth>
                <real:meters/>
                <real:feet/>
              </real:depth>
    
            </real:dimensions>
        </real:pool>
    

    I hope to have the DTD and schemas refactored and published by this sunday evening. I’ll have an announcement for the release soon after.

    –Corey

     
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