lnofeisone Posted December 4, 2020 Share Posted December 4, 2020 Took down some PTICU IPO I'm not up to date on my SPACs. What's the deal with PTICU? Link to comment Share on other sites More sharing options...
Gregmal Posted December 4, 2020 Share Posted December 4, 2020 Took down some PTICU IPO I'm not up to date on my SPACs. What's the deal with PTICU? Nothing special. Last Proptech deal bought Porch which is a bit of a turd but I did alright with it. I have certain relationships with book runners for these and have been doing them for years(well before the spac mania started). Part of the deal is that its kind of pay to play. If they can count on you to take a few thousand shares you'll keep getting allocation; so I do. Its nearly impossible to lose money on just the units at a $10 price. What Ive found is there is almost a guaranteed 2-3% you'll make simply holding from IPO through day 50 when the warrants separate. So I do. Simple, and not worth overthinking. Link to comment Share on other sites More sharing options...
RichardGibbons Posted December 5, 2020 Share Posted December 5, 2020 Added 1/3 short position in LMND after seeing my small short be very much worthless. Not sure what Motley Fool sees in this that is so transcending of AI/ML that Geico or Progressive don't already have or can't buy. I don't know the company well, but, having worked as a tech person in an insurance-related company, insurers often don't seem to have the culture to adopt market-changing technological solutions. I agree that something like this that seems to be the obvious strategy for tradition insurers. But it isn't necessarily something that those traditional insurers can actually execute. Link to comment Share on other sites More sharing options...
lnofeisone Posted December 5, 2020 Share Posted December 5, 2020 Added 1/3 short position in LMND after seeing my small short be very much worthless. Not sure what Motley Fool sees in this that is so transcending of AI/ML that Geico or Progressive don't already have or can't buy. I don't know the company well, but, having worked as a tech person in an insurance-related company, insurers often don't seem to have the culture to adopt market-changing technological solutions. I agree that something like this that seems to be the obvious strategy for tradition insurers. But it isn't necessarily something that those traditional insurers can actually execute. Traditional insurances had AI/ML for decades. They called it statistics. I haven't seen anything revolutionary (e.g., Tesla was the only EV for a while) out of Lemonade and they aren't price competitive if I have a car + rent/own. Throw in challenges with renters in big cities, at minimum there will be turbulence in the next few quarters as older policies start to roll off. Just my 2 cents and I was wrong on LMND stock before. Link to comment Share on other sites More sharing options...
RichardGibbons Posted December 7, 2020 Share Posted December 7, 2020 Traditional insurances had AI/ML for decades. They called it statistics. No, they didn't, and I'm not quite sure why you'd pretend these are the same thing. Link to comment Share on other sites More sharing options...
lnofeisone Posted December 7, 2020 Share Posted December 7, 2020 Traditional insurances had AI/ML for decades. They called it statistics. No, they didn't, and I'm not quite sure why you'd pretend these are the same thing. On a practical level, ML uses historic data (usually entire dataset, let's ignore train-test-split for a second) to make generalizable predictions. Statistics draw inferences from a sample. To make statistics ML, just up your sample size to make it population size ;). I can walk you through the same path to show you how AI is basically the same thing (starting with perception). I'd love for you to explain what is it that makes you think I'm pretending? Generally, AI/ML fields borrow heavily from statistics. Sure they are different if you take the purist approach (e.g., ML predicts based on passive observations and AI implies agent interaction with the environment to maximize chances of goal achievement). Sure, other fields are contributing (EE, CS, etc.) and some of the latest algorithms don't come from the field of statistics but at the core, these are all statistical methods (see the assumption with any algorithm that is available today). The reality of things is that what changed the field are three things: 1) availability for computing power (AWS, GCP, etc.) and 2) data, lots of it 3) fusion of different methods (e.g., TensorFlow). Feel free to let me know what insurance-specific algorithm(s) Lemonade has that is not rooted in statistics that are not available to Progressive, Geico, etc. I say insurance-specific because I'm sure Lemonade, by virtue of being new (i.e., no cultural or digital transformations necessary), can rapidly deploy a bag of algorithms to help with processing (robotics process automation), translation (nlp/nlg), etc. So is the premise that they are an efficient back office? Link to comment Share on other sites More sharing options...
BG2008 Posted December 7, 2020 Share Posted December 7, 2020 Trimmed the GEOS and some more CRSP, paid down some margin and bought a little GS. Any news for GEOS to trade up 30% since that day of forced selling? Link to comment Share on other sites More sharing options...
Gregmal Posted December 7, 2020 Share Posted December 7, 2020 Trimmed the GEOS and some more CRSP, paid down some margin and bought a little GS. Any news for GEOS to trade up 30% since that day of forced selling? Only news I saw was the $6 to ~$8 move which in a round about way screamed, "ALWAYS TAKE ADVANTAGE OF FORCED SELLERS!"... I've trimmed position down again to about half; I think the rest I'll layer out of in the 8s. I would not be surprised to see a sale of the company though. The buyback was actually intentionally, or unintentionally, brilliantly timed as well. Link to comment Share on other sites More sharing options...
BG2008 Posted December 7, 2020 Share Posted December 7, 2020 Trimmed the GEOS and some more CRSP, paid down some margin and bought a little GS. Any news for GEOS to trade up 30% since that day of forced selling? Only news I saw was the $6 to ~$8 move which in a round about way screamed, "ALWAYS TAKE ADVANTAGE OF FORCED SELLERS!"... I've trimmed position down again to about half; I think the rest I'll layer out of in the 8s. I would not be surprised to see a sale of the company though. The buyback was actually intentionally, or unintentionally, brilliantly timed as well. Thank you IBKR outage for forcing me to hold this into the $8s, still can't log in though Link to comment Share on other sites More sharing options...
Gregmal Posted December 7, 2020 Share Posted December 7, 2020 The best part about IB is if you call in to their "trade desk", you'll probably get the order in right as the internet login gets fixed.....in about an hour! Link to comment Share on other sites More sharing options...
aws Posted December 7, 2020 Share Posted December 7, 2020 Both Robinhood and IBKR were down this morning, and yet somehow Robinhood is the one to be back online first. Link to comment Share on other sites More sharing options...
BG2008 Posted December 7, 2020 Share Posted December 7, 2020 The best part about IB is if you call in to their "trade desk", you'll probably get the order in right as the internet login gets fixed.....in about an hour! IB's help line is absolutely atrocious. If you have a client with 8 figure accounts and you put them on hold for 20 minutes. They are bound to leave in frustration over time. But I have also just invested a ton in learning how to use their algos. Link to comment Share on other sites More sharing options...
bathtime Posted December 7, 2020 Share Posted December 7, 2020 DBX Link to comment Share on other sites More sharing options...
RichardGibbons Posted December 8, 2020 Share Posted December 8, 2020 Traditional insurances had AI/ML for decades. They called it statistics. No, they didn't, and I'm not quite sure why you'd pretend these are the same thing. On a practical level, ML uses historic data (usually entire dataset, let's ignore train-test-split for a second) to make generalizable predictions. Statistics draw inferences from a sample. To make statistics ML, just up your sample size to make it population size ;). I can walk you through the same path to show you how AI is basically the same thing (starting with perception). I'd love for you to explain what is it that makes you think I'm pretending? Generally, AI/ML fields borrow heavily from statistics. Sure they are different if you take the purist approach (e.g., ML predicts based on passive observations and AI implies agent interaction with the environment to maximize chances of goal achievement). Sure, other fields are contributing (EE, CS, etc.) and some of the latest algorithms don't come from the field of statistics but at the core, these are all statistical methods (see the assumption with any algorithm that is available today). The reality of things is that what changed the field are three things: 1) availability for computing power (AWS, GCP, etc.) and 2) data, lots of it 3) fusion of different methods (e.g., TensorFlow). Feel free to let me know what insurance-specific algorithm(s) Lemonade has that is not rooted in statistics that are not available to Progressive, Geico, etc. I say insurance-specific because I'm sure Lemonade, by virtue of being new (i.e., no cultural or digital transformations necessary), can rapidly deploy a bag of algorithms to help with processing (robotics process automation), translation (nlp/nlg), etc. So is the premise that they are an efficient back office? I have a math degree, two computer science degrees, and like, 10 AI courses under my belt, so I'm not really someone who you can throw technobabble at to try to obfuscate the issue. Your argument is basically, "hey, these two techniques can both can be used to analyze data, therefore they are the same." Hey, a human and a lump of coal floating in a bucket of water are made of roughly the same stuff, so to anyone but a purist, they're the same. A pie chart and the algorithm for a self-driving car are both just derived from data, so those are the same thing. So, anyone who can make a pie chart should be confident they can create a self-driving car! Basic addition and partial differential equations are just about number manipulation--these are all just mathematical methods--so anyone who can add 2+3 ought to be able solve PDEs. And I'm not sure why you'd expect me to know about Lemonade's proprietary algorithms, or why you think me being unable to share such algorithms so would provide any evidence of anything. Like, it's obvious you know that you said something silly. Why would you double down on the silliness? It's OK to say, "yeah, they're not really the same thing. I really just meant that they're both ways of manipulating data." Link to comment Share on other sites More sharing options...
LC Posted December 8, 2020 Share Posted December 8, 2020 I lean towards Infoisone's observation that in many cases, AI & ML methods are essentially statistical methodologies re-branded and applied to a a large dataset (and for sure, it is applied in some novel ways). Look at the prototypical KNN algorithm: it is essentially a combination of OLS and the classification problem. The advancement is the computing power (and thereby application to "large data"), but not the methodology. Most AI/ML is simply a marketing term to MBA-educated senior management. Link to comment Share on other sites More sharing options...
Cardboard Posted December 8, 2020 Share Posted December 8, 2020 This is the "What are you buying today?" thread. Go argue elsewhere Gibbons. Cardboard Link to comment Share on other sites More sharing options...
clutch Posted December 8, 2020 Share Posted December 8, 2020 I agree with the overuse of "ML/AI" as a marketing ploy. I work in the software industry and I see many companies (including ours) put "ML/AI" on marketing and PR materials but under the hood, it's just traditional computational techniques. Link to comment Share on other sites More sharing options...
fareastwarriors Posted December 8, 2020 Share Posted December 8, 2020 Added to more $GRIF at 75. Small. Just few thousand $s. Link to comment Share on other sites More sharing options...
patience_and_focus Posted December 8, 2020 Share Posted December 8, 2020 I lean towards Infoisone's observation that in many cases, AI & ML methods are essentially statistical methodologies re-branded and applied to a a large dataset (and for sure, it is applied in some novel ways). Look at the prototypical KNN algorithm: it is essentially a combination of OLS and the classification problem. The advancement is the computing power (and thereby application to "large data"), but not the methodology. Most AI/ML is simply a marketing term to MBA-educated senior management. Although I would agree with Infoisone and LC on parts of it, for example many times what is branded as AI/ML is actually just "old" statistical techniques like KNN, I will disagree on other parts. Sure, machine learning started with its roots in statistics and borrows some concepts from it. However, on the theory itself it has long evolved to be distinct from how theoretical statistics has advanced (see statistical learning theory and PAC theory here http://www.econ.upf.edu/~lugosi/mlss_slt.pdf and deep neural network theory - https://www.pnas.org/content/117/48/30039). And many modern techniques are inspired from this new theoretical framework (SVM, Deep learning). Both on theoretical side as well as practical technique development side increasingly the practitioners are also diverging. They think of problems differently, attend different conferences, etc, etc. The goals/objectives of techniques coming out in these fields are also different. The AI/ML field reminds me of early days of statistics where a lot of practitioners came from varied fields (Fisher - was he a geneticist using statistics or other way round?) and helped grow it to become a mature and distinct field of its own. Statistics is an important component of AI/ML, but so is optimization, computational complexity, etc (http://pages.cs.wisc.edu/~andrzeje/lmml.html). Link to comment Share on other sites More sharing options...
RichardGibbons Posted December 8, 2020 Share Posted December 8, 2020 This is the "What are you buying today?" thread. Go argue elsewhere Gibbons. Cool! The most hypocritical comment of the day! Link to comment Share on other sites More sharing options...
lnofeisone Posted December 8, 2020 Share Posted December 8, 2020 I have a math degree, two computer science degrees, and like, 10 AI courses under my belt, so I'm not really someone who you can throw technobabble at to try to obfuscate the issue. Congrats on your accomplishments! Between the two of us, we have a math degree, 3 computer science degrees, 1 electrical engineering degree, and a physics degree. I teach AI/ML at a university (historically, non-online 8)) and worked for an insurance company. So now that we pointlessly settled that (and really credentialed our mutual "technobabble") do we really need to go through the false equivalence that is the next 3 lines you wrote? On a more cordial note, I found this particularly hilarious "Hey, a human and a lump of coal floating in a bucket of water are made of roughly the same stuff, so to anyone but a purist, they're the same." Got to give some love to kinetics and thermodynamics. Call me in 100 years. Pretty sure we will all be lumps of coal floating in a bucket. Though maybe if I turn myself into a diamond, I'll sit there on a shelf for a bit longer or sink to the bottom of the said bucket ;D. For my curiosity, forget prop algorithm(s) that Lemonade has, what AI/ML technique in your mind is not rooted in statistics? In fact, let's say for a second that Lemonade (like Capital One in the past) found a way to stratify the broad population into smaller segments. And now they have to make inferences. So, back to statistics. More importantly, and probably more pertinent to this forum: 1) Today, Lemonade ratios are declining but are still above the industry average (59.6% for 219, 61.6% for 2018 - I'll agree upfront that these numbers aren't totally accurate as Lemonade doesn't cover everything P&Cs do). So, for now, they are converging to average. 2) Let's peel off some of that sweet, sweet, AI/ML magic. Lemonade's largest markets are CA, TX, NY (around 70%). All 3 of those markets clock in net loss ratios that are typically below the industry average with premiums above the industry average. As a fun fact, in California, they have a pretty high justified complaint ratio. Imagine what it takes to get a millennial to complain and take it to the state. By the way, few companies just above and below Lemonade have 2 star ratings and some very scratching remarks, as per Gooogle. 3) They are currently ceding 75% of their policies. Curious how their reinsurance fees will hold up as more data comes in. 4) Aside from my belief that they are simply converging on the weighted average of the rations of the markets they operate in, I'm genuinely curious what general set of AI/ML algorithms differentiates Lemonade from Progressives of the world? What makes you believe that the latter can't figure these algos out? The latter are sitting on plenty of data, can afford to acquire new datasets, and hire an army of data scientists to get through the data. Cloud is not really a differentiator anymore. I agree, Lemonade is willing to try things that others haven't (e.g., behavior analytics) at the production level but at its core, it's still a test-and-learn shop. I don't have a high conviction in the timing of this short (hence such a small short). I do think it's a nice platform that beautifully obfuscates a traditional insurance company. Probably should take this to the Lemonade thread... Link to comment Share on other sites More sharing options...
cameronfen Posted December 8, 2020 Share Posted December 8, 2020 Added 1/3 short position in LMND after seeing my small short be very much worthless. Not sure what Motley Fool sees in this that is so transcending of AI/ML that Geico or Progressive don't already have or can't buy. I don't know the company well, but, having worked as a tech person in an insurance-related company, insurers often don't seem to have the culture to adopt market-changing technological solutions. I agree that something like this that seems to be the obvious strategy for tradition insurers. But it isn't necessarily something that those traditional insurers can actually execute. Traditional insurances had AI/ML for decades. They called it statistics. I haven't seen anything revolutionary (e.g., Tesla was the only EV for a while) out of Lemonade and they aren't price competitive if I have a car + rent/own. Throw in challenges with renters in big cities, at minimum there will be turbulence in the next few quarters as older policies start to roll off. Just my 2 cents and I was wrong on LMND stock before. I’m not really interested in Lemonade, but fairly interested in AI. I agree that traditional ML is basically rebranded statistics. All the methods from KNN to kernel SVM and even maybe XGBoost could be found in Elements of Statistical Learning or some updated similar text. However, I think AI really evokes deep learning. I don’t know if lemonade uses NLP, computer vision or Reinforcement Learning or even more exotic things like Graph Neural Networks—I kind of doubt they do very much (even though they could benefit from all the above except maybe RL because control theory techniques are still often better irl) and I bet much of what they say is marketing. But there has been a bit of a divergence between AI and statistics in the last 8 years and basically it’s been deep learning. Statisticians use deep learning sometimes, but not to the extent that it’s used in AI which is almost in entirety and almost all the cutting edge research here is done by CS people and not statisticians. Just my 2 cents. Link to comment Share on other sites More sharing options...
willie2013 Posted December 8, 2020 Share Posted December 8, 2020 ROOT as a speculation (calculated gamble) significantly below the IPO price with a chance to grow within and disrupt the car insurance business. Been tracking it and the chart turned up on decent volume. Link to comment Share on other sites More sharing options...
kab60 Posted December 8, 2020 Share Posted December 8, 2020 Bought some Analogue Holdings (HK), pretty good business at a fat discount to NAV. Will write it up. Link to comment Share on other sites More sharing options...
Spekulatius Posted December 8, 2020 Share Posted December 8, 2020 AZO Link to comment Share on other sites More sharing options...
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