Adding to these thoughts about using three stories to frame nomad, flock, and stampede behaviors.
Listening to BBC Business Daily on London’s dirty financial secrets. In the episode, Tom Burgis, author of a new book Kleptopia: How Dirty Money is Conquering the World, discusses money laundering. It’s making me think about how though money is a dimension reduction process, it’s a very peculiar one. The ability to simplify transactions and “store” the profits means that power accumulates with money. That money lets the owner of the money pay people to add dimensions in other areas. This can be good, as with scientific research, or it can be bad, as with the creation of the byzantine dimensions of money laundering. In the middle somewhere are activities like high-speed trading.
The thing is, any increase in the ability to create social realities that exist independently of the environmental reality creates the conditions for stampedes. A lot of crime (Scams, cons, embezzlement) depends on the creation of a social reality that overwhelms trustworthy information coming in through other channels.
More transcription
GPT-2 Agents
At 7.5M tweets so far
Got Antonio’s comments back. Need to roll them in
GOES
More rotations. I think we found the problems. The first is that the angles being fed to the absolute angle calculations were wrong. The second was that the sign of the pitch and yaw vectors flip near 180 degrees and we were not compensating for that.
Need to try a runthrough for the GVSETS slides. Too tired. Maybe over the weekend.
Need to fix “elderman” translations, though there are some other bad/partial translations as well
GOES
Create logger for DDict – done!
Start rwheel coding for incremental rotations – started
2:00 Meeting and demo. It went well, I think. We can run 100x speedup now!
Vadim has this thought: Was just thinking that at the next demo meeting, we should mention that this is adaptable to many different situations, including simulating the Launch Orbit Raising scenarios, specifically for the upcoming GOES-T launch. Since it’s a physics sim and we can make the various pieces move, such as deploying the solar panels.
10:00 Meeting with Vadim. Worked through bugs in the angle adjustment code and added clamping. Still have problems at 120 degrees. Need to see if this is a blocker for the demo
Roll freezes at exactly 90 degrees. WTaF? Need to extend the DDict so that it can dump a column-format csv file that is incrementally updated
Pitch works great. It’s neat to see how all the rwheels line up for that maneuver
Today the USA passed 200,000 dead from COVID-19. That triggered a memory from the earlier days of the pandemic. Italy handled the virus poorly, and I remember thinking that will be the standard that the USA will be judged. It should have been relatively easy to do better than Italy.
In the chart above, I scaled the deaths for selected countries so that they could be compared to the US directly. As you can see, we are now worse than any country in the EU, and staggeringly worse than South Korea.
Not sure what to do about that other than just be angry.
Book
Transcribing
Reading more on the money book, and coming to the conclusion that money provides consistent mathematical rules for transactions that promote coordination
GOES
10:00 Meeting with Vadim. Walked through a lot and fixed a few things. There seems to be some problem related to 120 degrees, which is the angular spacing of the reaction wheels. I think that we are hitting a singularity. Working on a short term fix, though I think the long term is to simply use the reference frame code I’m working on
Speaking of which, I need to have a case for handling overlapping vectors (angle = 0), and not using an angle that is too small, and using the last angle if possible. If no angles are available, then wait until the next time and get larger angles? Done!
Playing interview into Google Docs, where it is doing a reasonable job of transcription!
Meeting with Michelle. Went over the text a bit and decided to skip next week
GPT-2 Agents
Progress as of this morning:
GOES
Continue on incremental rotations. Here’s the reference and vehicle both using absolute angles
Now, here’s the reference using incremental and the vehicle using absolute
This is why we need to calculate the plane of rotation each time of we’re using incremental rotations.
Thinking about this some more. I can check to see which vector sweeps out the largest arc and use the cross product for the vector to rotate all the objects in the frame.
10:00 meeting with Vadim. There’s an issue where the calculated angles loop from +180 to -180. Here’s the code I use to catch that. It’s dumb, but I can’t find better:
I would love to see a timeline of all the things that we’ve done in response to 9-11 and how they’ve worked out
GPT-2 Agents
Parse timestamps – done
Hand-annotate the schema?
datetime – done!
arrayobject
Start running analysis? Wrote a tweet to the db. Calling it a day
2:30 Meeting with Shimei and Sim – started a google doc for tasking
GOES
10:00 Meeting with Vadim. I think the goal should be to tune the rwheels so that the yaw flip curves start to look more realistic, and then see how it works at speed. One of the issues that we need to think about is the role of mass in high-timestep physics. Would lower mass make better behavior?
Book
2:00 Meeting with Michelle – tweaked the dimension reduction section
Graph neural networks exploit relational inductive biases for data that come in the form of a graph. However, in many cases we do not have the graph readily available. Can graph deep learning still be applied in this case? In this post, I draw parallels between recent works on latent graph learning and older techniques of manifold learning.
Through this post, I want to establish links between Graph Neural Networks (GNNs) and Transformers. I’ll talk about the intuitions behind model architectures in the NLP and GNN communities, make connections using equations and figures, and discuss how we could work together to drive progress.
GPT-2 Agents
Made good progress on the table builder. I have a MySql implementation that’s pretty much done
Made a pitch for IRAD funding
Working on the tweet parsing
I have an issue with the user table. Tweets have a many-to-one relationship with user, so it’s a special case.
Added “object” and “array” to the cooked dictionary so that I can figure out what to do
Got the main pieces working, but the arrays can contain objects and the schema generator doesn’t handle that.
I think I’m going to add DATETIME processing for now and call it a day. I can start ingesting over the weekend
#COVID
Didn’t make the progress I needed to on translating the text, so I asked for a week extension
Downloaded the CSV file. Looks the same as the other formats with a “Label” addition. Should be straightforward
GOES
Looks like Vadim fixed the transforms, so I’m off the hook
Registered for M&S Affinity Group. Looks like I’ll be speaking at 12:20 on Monday
10:00 Meeting with Vadim
Updated the DataDictionary to sys.exit(-1) on a name redefinition
11:00 Slides with T
Book
Write letter
ML-seminar (3:30 – 5:30)
My nomination for Adjunct Assistant Research Professor has been approved! Now I need to wait for the chain of approvals
JuryRoom (5:30 – 7:00)
Alex was the only one on. We discussed HTML, CSS, and LaTeX
Done with vacation. Which was very wet. The long weekend was a nice consolation prize.
Hmmm. Subversion repo can’t be reached. Give it an hour and try again at 8:00, otherwise open a ticket. Turned out to be the VPN. Switching locations fixed it.
“using data from the Centers for Disease Control and Prevention (CDC) and a synthetic control approach, we show that … following the Sturgis event, counties that contributed the highest inflows of rally attendees experienced a 7.0 to 12.5 percent increase in COVID-19 cases relative to counties that did not contribute inflows. … We conclude that the Sturgis Motorcycle Rally generated public health costs of approximately $12.2 billion.”
In this paper, we show that the performance of a learnt generative model is closely related to the model’s ability to accurately represent the inferred \textbf{latent data distribution}, i.e. its topology and structural properties. We propose LaDDer to achieve accurate modelling of the latent data distribution in a variational autoencoder framework and to facilitate better representation learning. The central idea of LaDDer is a meta-embedding concept, which uses multiple VAE models to learn an embedding of the embeddings, forming a ladder of encodings. We use a non-parametric mixture as the hyper prior for the innermost VAE and learn all the parameters in a unified variational framework. From extensive experiments, we show that our LaDDer model is able to accurately estimate complex latent distribution and results in improvement in the representation quality. We also propose a novel latent space interpolation method that utilises the derived data distribution.
Although a great deal of attention has been paid to how conspiracy theories circulate on social media, and the deleterious effect that they, and their factual counterpart conspiracies, have on political institutions, there has been little computational work done on describing their narrative structures. Predicating our work on narrative theory, we present an automated pipeline for the discovery and description of the generative narrative frameworks of conspiracy theories that circulate on social media, and actual conspiracies reported in the news media. We base this work on two separate comprehensive repositories of blog posts and news articles describing the well-known conspiracy theory Pizzagate from 2016, and the New Jersey political conspiracy Bridgegate from 2013. Inspired by the qualitative narrative theory of Greimas, we formulate a graphical generative machine learning model where nodes represent actors/actants, and multi-edges and self-loops among nodes capture context-specific relationships. Posts and news items are viewed as samples of subgraphs of the hidden narrative framework network. The problem of reconstructing the underlying narrative structure is then posed as a latent model estimation problem. To derive the narrative frameworks in our target corpora, we automatically extract and aggregate the actants (people, places, objects) and their relationships from the posts and articles. We capture context specific actants and interactant relationships by developing a system of supernodes and subnodes. We use these to construct an actant-relationship network, which constitutes the underlying generative narrative framework for each of the corpora. We show how the Pizzagate framework relies on the conspiracy theorists’ interpretation of “hidden knowledge” to link otherwise unlinked domains of human interaction, and hypothesize that this multi-domain focus is an important feature of conspiracy theories. We contrast this to the single domain focus of an actual conspiracy. While Pizzagate relies on the alignment of multiple domains, Bridgegate remains firmly rooted in the single domain of New Jersey politics. We hypothesize that the narrative framework of a conspiracy theory might stabilize quickly in contrast to the narrative framework of an actual conspiracy, which might develop more slowly as revelations come to light. By highlighting the structural differences between the two narrative frameworks, our approach could be used by private and public analysts to help distinguish between conspiracy theories and conspiracies.
#COVID
Translate the annotated tweets and use them as a base for finding similar ones in the DB
GPT-2 Agents
Working on the schemas now
It looks like it may be possible to generate a full table representation using two packages. The first is genson, which you use to generate the schema. Then that schema is used by jsonschema2db, which should produce the tables (This only works for postgres, so I’ll have to install that). The last step is to insert the data, which is also handled by jsonschema2db
Schema generation worked like a charm
Got Postgres hooked up to IntelliJ, and working in Python too. It looks like jsonschema2db requires psycopg2-2.7.2, so I need to be careful
Created a table, put some data in it, and got the data out with Python. Basically, I copied the MySqlInterface over to PostgresInterface, made a few small changes and everything appears to be working.
Created the table, but it’s pretty bad. I think I* need to write a recursive dict reader that either creates tables or inserts linked data into a table
All tables are created from objects, and have a row_id that is the key value
disregard the “$schema” field
Any item that is not an object is an field in the table
Any item that is an object in the table that gets an additional parent_row_id that points to the immediate parent’s row_id
This research examines the content, timing, and spread of COVID-19 misinformation and subsequent debunking efforts for two COVID-19 myths. COVID-19 misinformation tweets included more non-specific authority references (e.g., “Taiwanese experts”, “a doctor friend”), while debunking tweets included more specific and verifiable authority references (e.g., the CDC, the World Health Organization, Snopes). Findings illustrate a delayed debunking response to COVID-19 misinformation, as it took seven days for debunking tweets to match the quantity of misinformation tweets. The use of non-specific authority references in tweets was associated with decreased tweet engagement, suggesting the importance of citing specific sources when refuting health misinformation.
Book
Updated MikTex, which broke my epstopdf. Uninstalled and reinstalled everything. We’ll see how that works
basic-miktex-20.6.29-x64
texstudio-3.0.1-win-qt5
Hooray! Success!
Finished the first pass of “The spacecraft of Babel”. Not sure how much sense it makes?
You must be logged in to post a comment.