Mark and Katie identified a useful model for data collection using the face-recognition system. That model is Dungeons & Dragons. Visitors come with goals in mind, often in groups, and they take on a variety of roles within those groups. D&D and similar role-playing games provide a ready set of rules and procedures for modeling this kind of situation.

In practice, this means the Visitor Center exhibit space will be divided into a grid, with the system recording data based on proximity, direction and attributes of agents (visitors, volunteers and staff) and the grid squares themselves.

For example, the cabinet of whale sculptures inside the front door would occupy a row of “artifact” squares on the grid. Visitor interactions would be recorded accordingly. Interactions with the exhibit would update each visitor’s individual profile to reflect engagement and potential learning. To use only-slightly-more D&D terms, spending time at the whale exhibit would add modifiers to, say, the visitor’s “Biology” and “Ocean Literacy” attributes. The same goes for volunteers and staff members, taking into account their known familiarity with certain material.

Mark and Katie have drafted what is essentially a dungeon map of the VC, complete with actual D&D miniatures. Staff members will even have character sheets, of a sort, to represent their knowledge in specific areas—this being a factor in their interactions with visitors.

In a visitor group scenario Mark walked me through today, the part of the touch pool volunteer was played by what I believe was a cleric of some sort. Mark has happily taken to the role of Dungeon Master.

This all forms a basic framework, but the amount and specificity of data we can collect and analyze in this way is staggering. We can also refer back to the original video to check for specific social interactions and other factors the face-recognition software might have missed.

In other news, Ursula will be released Friday morning. Here’s the word from Jordan:

“Wednesday afternoon the HMSC Husbandry team decided that now is the best time to release Ursula back into the wild. Our octopus from British Columbia is as feisty as ever and we feel that she is in good health. Because of this, we will be preparing Ursula for her journey back to the ocean Friday, December 23, 2011. We invite you to attend starting at 8:30 a.m. in the Visitor Center. We will then proceed to release her off Yaquina’s South Jetty about 9 .a.m.”

I’ve tried to describe my job and workplace to strangers a few times. Most often, these attempts have been met with looks of concern for an obviously unwell man. Is this a common experience for other folks working in UX, museums, zoos and aquariums?

A friend of mine in Orlando reported via Facebook yesterday that she spent part of her shift scrubbing a horseshoe crab with a toothbrush. How do you work that into a conversation? When the eye-tracking systems arrive early next year, I myself may stop and wonder if I’m actually just standing at a bus stop somewhere, making people very nervous. However, I am genuinely interested in how we respond to the question “What do you do?” Please comment.

Here’s an update on Ursula and our new octopus from Jordan, our senior aquarist. It seems Ursula’s situation and its attendant considerations have changed since I last discussed it here:

“As many of you know Ursula has begun expelling eggs and has been very inactive the past few weeks; even taking the unexpected step of barricading herself in her corner with the curtain. She continued by pulling rocks and PVC pipe around her to make a cave. Ursula has also been receiving live Dungeness crabs the last two weeks as well, instead of her normal fish and squid. This is to better acclimate her to a wild setting should she be released.  If anyone can donate more live Dungeness it would be greatly appreciated.

In the West Wing our new octopus has been eating voraciously and has quite the feisty personality. During her Sunday morning feeding she was shooting water at us with her siphon, which as you can imagine was very surprising. She greedily her mackerel in under 3 minutes. Once quarantined, she should be a wonderful addition to the Visitor Center.

The past few weeks have been filled with heavy cleaning, de-leeching, and of course finals. Coming out of this last term, I think that I speak for the entire husbandry team when I say that we are looking forward to winter break. With more free time available, you can expect us to be around even more over the next month. Our goal is to have the Visitor Center looking immaculate entering the New Year.

Happy Holidays from the HMSC Husbandry Team”

Our Sea Grant educators’ retreat took place Tuesday. Thanks largely to Shawn and Laura’s planning and facilitation, we made some real progress in setting individual and collective trajectories for the education program.

Among our many agenda items were the construction of a staffing plan draft and—this was interesting—a small-group assignment to define “free-choice learning.” We found that our groups’ definitions generally agreed, even where they became fuzzy around the intricacies of motivation.

The staffing plan was a major outcome for the day. Currently, each of the folks on the floor of the Visitor Center or in the classrooms follows one of several chains of command. Even so, we’ve managed and communicated very well. This was evidenced by the fact that just about everyone at the retreat was already on a first-name, comfortable-talking-about-anything basis with everyone else.

Once the proposed plan is ironed out, we should have a more streamlined organizational structure and better coverage in some areas. Drafting the plan took surprisingly little time, as the needs of each team member and department were fairly well understood and complementary.

On a different topic, some of you are undoubtedly aware that Ursula began expelling eggs recently. These are infertile, and she seems to know it. She has not been laying them in ropes or grooming them as an expectant mother would, but rather attaching them in small clusters to the tank walls.

The husbandry team is currently making plans for Ursula’s release and the acquisition of another octopus. At this point, it’s uncertain exactly how much time Ursula has—a factor in when, where and how she can safely be released. In the meantime, Bill has been offering her live, local food to get her back in the habit of hunting.

We’ll all miss Ursula when she leaves, but we know that’s part of a human—or at least vertebrate—narrative. As always, we have to acknowledge her needs and to recognize that her perceptions and emotions do not mirror our own. With the onset of reproductive maturity, we must accept that her current needs can only be met by the sea that bore her.

Science!

If you look carefully at the above photo, you can see Ursula sulking in the background. When I put my hand into the tank to check the new camera’s frame rate and motion blur, she turned a sort of red-on-white paisley—an unfamiliar pattern that I interpreted as a statement of disapproval inexpressible in any vertebrate language.

Our improvised test housing was a wooden box of paper towels from the touch pool, with the camera fixed in place by a wad of towels and cloth diapers. For further structural support, we rested the camera on a jar of formalin-preserved octopus eggs inside the box. The final installation will have a rather more stable and elegant housing. Prototyping is a fantastically organic and immediate process.

We’ve been struggling with this potential replacement Octocam for the past week. This was a neat, compact security camera that strongly resembled HAL from 2001. We took it into the Visitor Center, plugged it in, typed in the IP address, and…

“I’m sorry, Dave. I’m afraid I can’t allow you to do that.”

We got nothing. We tried a different Ethernet cable. We tried using another port. We tried reconfiguring the network. We tried installing new drivers. After several frustrating days of experimentation, I unplugged the AC adapter to see if one more power cycle would end our troubles. Before I could plug the cord back in, Mark stopped me. The network light was blinking! The camera was happily negotiating a connection with the server on Ethernet power alone.

Apparently, the AC adapter was turning off the Ethernet power, disabling the Ethernet connection in the process. Plugging the camera in caused it to not work. Perhaps that most insulting of tech support questions (“Is your device plugged in?”) doesn’t have as obvious a correct answer as it seems.

Once the camera started feeding to the network, we discovered a different problem: the frame rate just wasn’t high enough for our standards. This model would make a fantastic security camera, but it made a so-so Octocam. As much as we dislike prolonging our time without a tank-level Octocam, we can’t justify trading one problem for another.

We’ll have another model in soon, and hopefully this one will give us what we’ve all been waiting for.