Ich halte den #ÖRR grundsätzlich für eine sehr große Errungenschaft 👍
Um so mehr empört es mich, dass unter JEDEM Beitrag auf tagesschau.de UNBEZAHLTE (!) WERBUNG (!) für Apps des Meta-Konzerns platziert wird, die schon für unzählige Skandale verantwortlich waren und offenkundig eine Gefahr für die Freiheitlich demokratischen Grundordnung darstellen. Das ist das Gegenteil von digitaler …
In 1 jaar grenscontroles werd met inzet van 5.350 marechaussees 500 mensen toegang tot Nederland geweigerd. Volgens burgemeester Diepemaat van gemeente Losser is dat weinig resultaat. Hij ziet deze inzet liever gebruikt voor criminaliteit in zijn regio.
…
If you're thinking of applying and want to visit the Quad, or if you're an alum and you have not been back for a while, we think you'll enjoy our new virtual tour! https://tour.concept3d.com/share/SIWhkklH_Y/stop/1
my perfect beautiful boys
#fm24
Series C, Episode 06 - City at the Edge of the World
KERRIL: What's that supposed to mean?
VILA: You should try taking a bath sometime, you smell terrible.
KERRIL: For someone who's lost his nerve, you take risks, little man.
https://blake.torpidity.net/m/306/127 B7B6
faculty_hiring: Faculty hiring networks (Comp. Sci., Business, History)
Three networks of faculty hiring in Computer Science Departments, Business Schools, and History Departments. Each node is a PhD-granting institution in the respective field, and a directed edge (i,j) indicates that a person received their PhD from node i and was tenure-track faculty at node j during time of collection (2011-2013). All data collected from faculty public rosters at the sampled institutions.
Thi…
The FCC approves SpaceX's request to deploy an additional 7,500 Gen2 Starlink satellites, bringing the total to 15,000 satellites worldwide (David Shepardson/Reuters)
https://www.reuters.com/business/media-tel…
Windows 10: 500 Millionen PCs könnten Windows 11 erhalten
500 Millionen PCs könnten auf Windows 11 aktualisieren, erörterten Finanzexperten in einem Call zu den Quartalsergebnissen von Dell.
https://www.
Nej, jag orkar inte sitta uppe och titta på den andra semi-finalen. Jag hoppas, lite, att Tjeckien vinner.
Men klart att Kanada vinner på hemmaplan.
Grattis, Juniorkronorna. #JVM
Breathless, I make it to the sweet spot and turn to face the monument.
Before I can fix the camera to the tripod, the scene before me stops me completely.
I’ve reached the monument not only at the edge of sunrise, but on the brink of the metaphysical
- as if I am the final piece in a vast jigsaw;
I, myself, a conduit that draws together time, space, history, light, and landscape.
In their coalescing, for the briefest of moments, I glimpse the sacred
and ga…
New Ngrok domain available.,if you don’t use this service, you should block it as it is frequently used for data exfil and C2.
ngrok-agent[.]com
cc: @…
#cybersecurity
In her keynote at #ISWC2025, Yuko Harayama, Secretary General of Global Partnership on AI Tokyo Expert Support Center, is discussing the challenges of #AI on Human Society, suggesting a shift from originally tech-driven to human-centered paradigm, addressing key questions related to
ad214 Balkankraftwerk im BENsteinzimmer
https://audiodump.de/2025/11/06/ad214-balkankraftwerk-im-bensteinzimmer/
Wie Affen auf dem Schleifstein schwingen @…
Just what public safety demands: Skilled workers in a complex environment requiring attention and awareness are now working second jobs. (When I worked in industry, many of the problems arose at the ends of long shifts, when workers were tired.)
"Most controllers are working mandatory overtime six days a week during the shutdown without pay, and some are taking second jobs to pay their bills, the National Air Traffic Controllers Association (NATCA) has said."
#Irland führt ab 2026 ein dauerhaftes #Grundeinkommen für #Künstler ein.
Das Pilotprogramm lief seit 2022 und zahlte monatlich rund 1.500 Dollar an 2.000 Kreative. Laut Regierung verb…
I can only dream of identifying something as big as a tree. I'm on the microscopes today trying to tell the differences betwenlen lots of tiny snails that all look the same 😶🌫️😵💫
Back to their roots: a brief history of trees – in pictures | Photography | The Guardian
htt…
@… I get 500 Internal Server Error every time when i try to see my home feed on #qoto since today.
Disappointed but not surprised. Too many churches are like this, supposedly because of being scammed in the past. But there's nothing in the bible about holding the actions of one person against another person.
https://www.friendlyatheist.com/p/a-tiktoker-is-expos…
Folks: Aral, you’re such a natural speaker, your talks are so seamless…
Meanwhile, me, for the past few days, preparing to be a natural speaker: …
Total Cohort Fertility Rate and Total Period Fertility Rate for Ireland, using birth data up to end 2024. Consistent downward trend in both, the relative pause in the middle of the TPFR decline is associated with large net in-migration (including of young women) during the Celtic Tiger.
#mastodaoine
One more picture from yesterday's #CriticalMass in #Nairobi. It was a really great 35km ride through the town.
Here the group is stuck in traffic in front of the #Kenya National Archives and the Tom…
Also, if you fucking hate Copilot Slop and you happen to be on a Mac, you can order the standalone version of Ofiice 20241️⃣ from the Apple Store2️⃣ for $250 instead of searching MS web site and giving their website a sale.
No subscription, yours to use until it no longer works.
https://www.apple.com/xc/product/HRWT2LL/A
New year, new invoices against new budget lines with new accounts payable processes from clients.
Caught Clove using the neck travel pillow. #CatsOfMastodon
nothing is surprising enough anymore
This is how you say that the Republicans are rigging the voting systems without saying the Republicans are rigging the #voting systems.
Michael Steele knows. The #Republicans aren't worried about this election because they have a Plan B. Watch this space:
i did this for a long time, want to share some with you!
Final joint on the north frame if the workshop. I cut the mortice horizontally, which was a lot more awkward, but not as awkward as dismantling the whole frame and putting it together again.
Still ill, but I've managed this.
Picus Security, an interesting security vendor I only recently became aware of, has a report out on the Fog Ransomware group. An easy protective control to put in place based on this group's TTPs is to block *.netlify.app. This is the domain used by Netlify's free tier apps and is being abused. Note that most legitimate business customers of Netlify will use their own domains to access Netlify apps, so blocking their free tier domain is not likely to impact your users.
Since ChatGPT came out in late 2022, over *half a million* tech workers have been laid off. That fact, and their voices, aren't really shaping the conversation about AI, and what "AI" really means in culture. So I started to get into it: https://www.anildash.com/2026/01/06/500k-t
Heute vor 9 Jahren: Am 8. Januar 2017 wurde im #Nuklearkomplex #Sellafield, UK, während eines Routineverfahrens die Hand eines Schichtleiters kontaminiert. Die geschätzte Dosis von knapp über 1 Sv überschreitet den gesetzlichen Jahresdosisgrenzwert für die Hand (500 mSv).
My goal always was to run 500 km in one year. Today I made it for the first time 🥳
I built some visualisations in #rstats to keep me motivated throughout the year, of course!
#running
Lonely beach somewhere in the western part of Corse, France, 2016 by me
#seawednesday #meermittwoch
found this spikey boy today
eben noch eine schickte Critical Mass hier in Stuttgart gefahren. Und trotz ca. 2⁰C waren etwa 500 Personen dabei. Einige Musikanlagen (wann habe ich denn zuletzt Darude's Sandstorm gehört?), natürlich viel Licht, zwei Tandems und das Hexabike mit mir. ;-)
#CriticalMass #Stuttgart
🛡️ #AdNauseam is a #privacy-focused browser extension that fights back against advertising surveillance by automatically clicking every blocked ad
🎯 Built on top of #uBlockOrigin, …
Google... Stop, cease, desist! What part of NO don't you understand? This is about a once a week nag. Each time I say NO. I WILL NOT SHARE MY LOCATION when I do surveys.
I only watched this movie during the month of December but I watch it a lot in December.
Omroep Flevoland - Nieuws - Kou trotseren voor een nieuw begin: 500 deelnemers bij nieuwjaarsduik in Almere
https://www.omroepflevoland.nl/nieuws/454617/kou-trotseren-voor-een-nieuw-begin-500-deelnemers-bij-nieuwjaarsduik-in-almere
Vandaag maar eens mn lokale omroep nakijken over oud en nieuw...
1/2
From #RobertReich @rbreich@instagram.com and @inequalitymedia@instagram.com @…
The #AI #surveillance
This phishing content hosting technique described by Barracuda is very clever. I find that the anti-analysis features are especially so: "it prevents right-clicking the mouse, blocks the keyboard’s F12 key (used for developer tools), and prevents common keyboard shortcuts like Ctrl/Cmd and Ctrl/Cmd Shift."
Regardless, the standard phishing prevention techniques of strong technical controls combined with end-user training (don't click on links in unexpected email messages…
Series A, Episode 08 - Duel
SINOFAR: Giroc, Giroc, I need you. You must come here to me now.
GIROC: All right, all right, I'm coming. [Giroc comes in. She is an elderly woman who clutches a six-foot staff of office, carved on it is a humanoid figure climbing toward the ball-shaped tip.] Have a little patience. We of all people should have learnt patience. I'm tired, I deserve some peace.
Weltweites CDN: Offenbar wieder Störung bei Cloudflare
Verschiedene Webseiten, inklusive Cloudflares eigener Homepage, liefern lediglich den HTTP-Fehler 500 aus. Der Anbieter meldet API-Störungen.
https://www.…
70% meer kans op longontsteking binnen 500 meter, 19% meer kans binnen 1 kilometer, heftig, stel je voor dat je daar met je gezin aan bloot wordt gesteld… 😳 “Maar ook na deze conclusies is Wiersma niet overtuigd dat gezondheidsmaatregelen vanuit de overheid nodig zijn”
#wiersma #bbb
Since ChatGPT came out in late 2022, over *half a million* tech workers have been laid off. That fact, and their voices, aren't really shaping the conversation about AI, and what "AI" really means in culture. So I started to get into it: https://www.anildash.com/2026/01/06/500k-t
sure wish I was on a video call right now using the Video Microwave
Der #Prudhoe Dome in #Grönland, eine 500 Meter dicke Eiskappe, reagierte schon vor 7.000 Jahren empfindlich auf milde Temperaturen.
Forschende warnen, dass auch heutige #Erderwärmung
The oldest known pyre, located in Alaska, dates back 11,500 years and contains the created remains of a 3-year-old child.
But HOR-1 in Malawi is the oldest example of adult cremated remains found in a pyre.
We will likely never know the identity of this woman, or why her death inspired such a carefully coordinated ritual. But it seems safe to assume that the cremation was a significant event for the community that expended so much forethought and labor to perform it.
flickr_aminer: Flickr social graph
This network contains the social graph of flickr, a popular photo sharing network for users to upload photos and share photos, where a directed edge (i,j) means that user i follows user j.
This network has 214626 nodes and 9114557 edges.
Tags: Social, Online, Unweighted
https://
[2025-10-10 Fri (UTC), 3 new articles found for cs.GT Computer Science and Game Theory]
toXiv_bot_toot
British Airways owner IAG signs a deal with SpaceX's Starlink for Wi-Fi across all five carriers in the airline group, making it available in 500 aircraft (Kate Duffy/Bloomberg)
https://www.bloomberg.com/news/articles/20…
tl;dr Block these domains and you’ll have broken several links in this attack’s kill chain:
Webhook[.]site
My-board[.]org
ngrok-free[.]app
rf[.]gd
If you followed @… ‘s advice and used his block lists, you’d have already blocked a couple of them.
The Los Angeles Sheriff's department produced the names of about 8,500 deputies
-- but refused to produce any photographs except of the sheriff and his undersheriffs.
They claimed that producing photographs of the deputies would violate their right to privacy and might endanger them in the future, if they ever go undercover.
But the department’s rationale seemed suspect because it also refused to comply with separate requests for headshots of three deputies who have b…
sp_baboons: Baboons' interactions (2020)
Network of interactions between a group of 20 Guinea baboons living in an enclosure of a Primate Center in France, between June 13th 2019 and July 10th 2019. The data set contains observational and wearable sensors data.
This network has 23 nodes and 3197 edges.
Tags: Social, Animal, Offline, Unweighted, Weighted, Temporal, Metadata
Crosslisted article(s) found for cs.GT. https://arxiv.org/list/cs.GT/new
[1/1]:
- Auctioning Future Services in Edge Networks with Moving Vehicles: N-Step Look-Ahead Contracts for...
Ling, Liwang, Wang, Hosseinalipour, Cheng, Zou, Ni, Xia
stanford_web: Webgraph (Stanford)
The web graph of Stanford University (stanford.edu), as collected in 2002. Nodes represent pages and directed edges represent hyperlinks between them.
This network has 281904 nodes and 2312497 edges.
Tags: Informational, Web graph, Unweighted
https://networks.skewed.de/net/s…
Relativitätstheorie: Uhren sind auf dem Mars pro Tag 477 Mikrosekunden schneller
Uhren auf dem Roten Planeten laufen pro Erdtag fast 500 Mikrosekunden schneller als hier bei uns zuhause. Das hat auch Folgen für Besiedlungspläne.
California launched a free tool on January 1 that lets residents request the deletion of their personal data from over 500 registered data brokers (Michael Kan/PCMag)
https://www.pcmag.com/news/weary-of-data-brokers-california-site-offers…
Robust equilibria in continuous games: From strategic to dynamic robustness
Kyriakos Lotidis, Panayotis Mertikopoulos, Nicholas Bambos, Jose Blanchet
https://arxiv.org/abs/2512.08138 https://arxiv.org/pdf/2512.08138 https://arxiv.org/html/2512.08138
arXiv:2512.08138v1 Announce Type: new
Abstract: In this paper, we examine the robustness of Nash equilibria in continuous games, under both strategic and dynamic uncertainty. Starting with the former, we introduce the notion of a robust equilibrium as those equilibria that remain invariant to small -- but otherwise arbitrary -- perturbations to the game's payoff structure, and we provide a crisp geometric characterization thereof. Subsequently, we turn to the question of dynamic robustness, and we examine which equilibria may arise as stable limit points of the dynamics of "follow the regularized leader" (FTRL) in the presence of randomness and uncertainty. Despite their very distinct origins, we establish a structural correspondence between these two notions of robustness: strategic robustness implies dynamic robustness, and, conversely, the requirement of strategic robustness cannot be relaxed if dynamic robustness is to be maintained. Finally, we examine the rate of convergence to robust equilibria as a function of the underlying regularizer, and we show that entropically regularized learning converges at a geometric rate in games with affinely constrained action spaces.
toXiv_bot_toot
genetic_multiplex: Multiplex genetic interactions (2014)
Multiplex networks representing different types of genetic interactions, for different organisms. Layers represent (i) physical, (ii) association, (iii) co-localization, (iv) direct, and (v) suppressive, (vi) additive or synthetic genetic interaction. Edge direction (i,j) indicates gene i interacting with gene j.
This network has 144 nodes and 144 edges.
Tags: Biological, Gene regulation, Protein interactions, Unweigh…
Multi-agent learning under uncertainty: Recurrence vs. concentration
Kyriakos Lotidis, Panayotis Mertikopoulos, Nicholas Bambos, Jose Blanchet
https://arxiv.org/abs/2512.08132 https://arxiv.org/pdf/2512.08132 https://arxiv.org/html/2512.08132
arXiv:2512.08132v1 Announce Type: new
Abstract: In this paper, we examine the convergence landscape of multi-agent learning under uncertainty. Specifically, we analyze two stochastic models of regularized learning in continuous games -- one in continuous and one in discrete time with the aim of characterizing the long-run behavior of the induced sequence of play. In stark contrast to deterministic, full-information models of learning (or models with a vanishing learning rate), we show that the resulting dynamics do not converge in general. In lieu of this, we ask instead which actions are played more often in the long run, and by how much. We show that, in strongly monotone games, the dynamics of regularized learning may wander away from equilibrium infinitely often, but they always return to its vicinity in finite time (which we estimate), and their long-run distribution is sharply concentrated around a neighborhood thereof. We quantify the degree of this concentration, and we show that these favorable properties may all break down if the underlying game is not strongly monotone -- underscoring in this way the limits of regularized learning in the presence of persistent randomness and uncertainty.
toXiv_bot_toot
The Corporation for Public Broadcasting has voted to dissolve after Republicans rescinded $1.1B at President Trump’s behest.
This ends the 58-year-old agency that distributed federal funds to NPR, PBS and more than 1,500 local public radio & television stations. https://apple.news/AXdo2-zPuRCiJSiIVd3
Beyond Revenue and Welfare: Counterfactual Analysis of Spectrum Auctions with Application to Canada's 3800MHz Allocation
Sara Jalili Shani, Kris Joseph, Michael B. McNally, James R. Wright
https://arxiv.org/abs/2512.08106 https://arxiv.org/pdf/2512.08106 https://arxiv.org/html/2512.08106
arXiv:2512.08106v1 Announce Type: new
Abstract: Spectrum auctions are the primary mechanism through which governments allocate scarce radio frequencies, with outcomes that shape competition, coverage, and innovation in telecommunications markets. While traditional models of spectrum auctions often rely on strong equilibrium assumptions, we take a more parsimonious approach by modeling bidders as myopic and straightforward: in each round, firms simply demand the bundle that maximizes their utility given current prices. Despite its simplicity, this model proves effective in predicting the outcomes of Canada's 2023 auction of 3800 MHz spectrum licenses. Using detailed round-by-round bidding data, we estimate bidders' valuations through a linear programming framework and validate that our model reproduces key features of the observed allocation and price evolution. We then use these estimated valuations to simulate a counterfactual auction under an alternative mechanism that incentivizes deployment in rural and remote regions, aligning with one of the key objectives set out in the Canadian Telecommunications Act. The results show that the proposed mechanism substantially improves population coverage in underserved areas. These findings demonstrate that a behavioral model with minimal assumptions is sufficient to generate reliable counterfactual predictions, making it a practical tool for policymakers to evaluate how alternative auction designs may influence future outcomes. In particular, our study demonstrates a method for counterfactual mechanism design, providing a framework to evaluate how alternative auction rules could advance policy goals such as equitable deployment across Canada.
toXiv_bot_toot
libimseti: Libimseti.cz social network (2012)
A network of ratings given between users at Libimseti.cz, a Czech online dating website. A directed edge (i,j) means that user i rate user j, and the corresponding edge weight is the given rating, on a scale of 1-10.
This network has 220970 nodes and 17359346 edges.
Tags: Social, Online, Weighted
Selling Privacy in Blockchain Transactions
Georgios Chionas, Olga Gorelkina, Piotr Krysta, Rida Laraki
https://arxiv.org/abs/2512.08096 https://arxiv.org/pdf/2512.08096 https://arxiv.org/html/2512.08096
arXiv:2512.08096v1 Announce Type: new
Abstract: We study methods to enhance privacy in blockchain transactions from an economic angle. We consider mechanisms for privacy-aware users whose utility depends not only on the outcome of the mechanism but also negatively on the exposure of their economic preferences. Specifically, we study two auction-theoretic settings with privacy-aware users. First, we analyze an order flow auction, where a user auctions off to specialized agents, called searchers, the right to execute her transaction while maintaining a degree of privacy. We examine how the degree of privacy affects the revenue of the auction and, broadly, the net utility of the privacy-aware user. In this new setting, we describe the optimal auction, which is a sealed-bid auction. Subsequently, we analyze a variant of a Dutch auction in which the user gradually decreases the price and the degree of privacy until the transaction is sold. We compare the revenue of this auction to that of the optimal one as a function of the number of communication rounds. Then, we introduce a two-sided market - a privacy marketplace - with multiple users selling their transactions under their privacy preferences to multiple searchers. We propose a posted-price mechanism for the two-sided market that guarantees constant approximation of the optimal social welfare while maintaining incentive compatibility (from both sides of the market) and budget balance. This work builds on the emerging line of research that attempts to improve the performance of economic mechanisms by appending cryptographic primitives to them.
toXiv_bot_toot
fullerene_structures: Fullerene molecular structures
Fifteen networks of carbon atoms and the atomic bonds that connect them within molecules of fullerenes, from 60 atoms up to 6000 atoms. A bond is defined to exist whenever the distance of two atoms is less than 1.5 angstrom.
This network has 2160 nodes and 3240 edges.
Tags: Biological, Chemical, Unweighted, Spatial
The Theory of Strategic Evolution: Games with Endogenous Players and Strategic Replicators
Kevin Vallier
https://arxiv.org/abs/2512.07901 https://arxiv.org/pdf/2512.07901 https://arxiv.org/html/2512.07901
arXiv:2512.07901v1 Announce Type: new
Abstract: This paper develops the Theory of Strategic Evolution, a general model for systems in which the population of players, strategies, and institutional rules evolve together. The theory extends replicator dynamics to settings with endogenous players, multi level selection, innovation, constitutional change, and meta governance. The central mathematical object is a Poiesis stack: a hierarchy of strategic layers linked by cross level gain matrices. Under small gain conditions, the system admits a global Lyapunov function and satisfies selection, tracking, and stochastic stability results at every finite depth. We prove that the class is closed under block extension, innovation events, heterogeneous utilities, continuous strategy spaces, and constitutional evolution. The closure theorem shows that no new dynamics arise at higher levels and that unrestricted self modification cannot preserve Lyapunov structure. The theory unifies results from evolutionary game theory, institutional design, innovation dynamics, and constitutional political economy, providing a general mathematical model of long run strategic adaptation.
toXiv_bot_toot
[2025-12-10 Wed (UTC), 5 new articles found for cs.GT Computer Science and Game Theory]
toXiv_bot_toot
Replaced article(s) found for cs.GT. https://arxiv.org/list/cs.GT/new
[1/1]:
- Cumulative Games: Who is the current player?
Urban Larsson, Reshef Meir, Yair Zick
https://arxiv.org/abs/2005.06326
- Contest Design with Threshold Objectives
Edith Elkind, Abheek Ghosh, Paul W. Goldberg
https://arxiv.org/abs/2109.03179
- Deep Learning Meets Mechanism Design: Key Results and Some Novel Applications
V. Udaya Sankar, Vishisht Srihari Rao, Y. Narahari
https://arxiv.org/abs/2401.05683 https://mastoxiv.page/@arXiv_csGT_bot/111741115483021453
- Charting the Shapes of Stories with Game Theory
Daskalakis, Gemp, Jiang, Leme, Papadimitriou, Piliouras
https://arxiv.org/abs/2412.05747 https://mastoxiv.page/@arXiv_csGT_bot/113627246220336424
- Computing Evolutionarily Stable Strategies in Multiplayer Games
Sam Ganzfried
https://arxiv.org/abs/2511.20859 https://mastoxiv.page/@arXiv_csGT_bot/115620508246637361
- Autodeleveraging: Impossibilities and Optimization
Tarun Chitra
https://arxiv.org/abs/2512.01112 https://mastoxiv.page/@arXiv_csGT_bot/115649040881525135
- Static Pricing Guarantees for Queueing Systems
Jacob Bergquist, Adam N. Elmachtoub
https://arxiv.org/abs/2305.09168 https://mastoxiv.page/@arXiv_csDS_bot/110382625621173269
- Game of arrivals at a two queue network with heterogeneous customer routes
Agniv Bandyopadhyay, Sandeep Juneja
https://arxiv.org/abs/2310.18149 https://mastoxiv.page/@arXiv_csPF_bot/111322112226936579
- Characterization of Priority-Neutral Matching Lattices
Clayton Thomas
https://arxiv.org/abs/2404.02142 https://mastoxiv.page/@arXiv_econTH_bot/112205968984928881
- Seven kinds of equivalent models for generalized coalition logics
Zixuan Chen, Fengkui Ju
https://arxiv.org/abs/2501.05466 https://mastoxiv.page/@arXiv_csLO_bot/113819715349259373
- Matching Markets Meet LLMs: Algorithmic Reasoning with Ranked Preferences
Hadi Hosseini, Samarth Khanna, Ronak Singh
https://arxiv.org/abs/2506.04478 https://mastoxiv.page/@arXiv_csAI_bot/114635186215388479
toXiv_bot_toot
Crosslisted article(s) found for cs.GT. https://arxiv.org/list/cs.GT/new
[1/1]:
- AI-Generated Compromises for Coalition Formation: Modeling, Simulation, and a Textual Case Study
Eyal Briman, Ehud Shapiro, Nimrod Talmon
https://arxiv.org/abs/2512.05983 https://mastoxiv.page/@arXiv_csMA_bot/115688474865840195
- Going All-In on LLM Accuracy: Fake Prediction Markets, Real Confidence Signals
Michael Todasco
https://arxiv.org/abs/2512.05998
- Small-Gain Nash: Certified Contraction to Nash Equilibria in Differentiable Games
Vedansh Sharma
https://arxiv.org/abs/2512.06791 https://mastoxiv.page/@arXiv_csLG_bot/115689591150148735
- Characterizing Lane-Changing Behavior in Mixed Traffic
Sungyong Chung, Alireza Talebpour, Samer H. Hamdar
https://arxiv.org/abs/2512.07219 https://mastoxiv.page/@arXiv_csMA_bot/115688571373683355
- Understanding LLM Agent Behaviours via Game Theory: Strategy Recognition, Biases and Multi-Agent ...
Kiet Huynh, et al.
https://arxiv.org/abs/2512.07462 https://mastoxiv.page/@arXiv_csMA_bot/115688610063828863
- Optimal Auction Design under Costly Learning
Kemal Ozbek
https://arxiv.org/abs/2512.07798 https://mastoxiv.page/@arXiv_econTH_bot/115688939067758036
toXiv_bot_toot
Zero Carbon V2X Tariffs for Non-Domestic Customers
Elisheva S Shamash, Zhong Fan
https://arxiv.org/abs/2512.07308 https://arxiv.org/pdf/2512.07308 https://arxiv.org/html/2512.07308
arXiv:2512.07308v1 Announce Type: new
Abstract: With the aim of meeting the worlds net-zero objectives, electricity trading through contractual agreements is becoming increasingly relevant in global and local energy markets. We develop contracts enabling efficient energy trading using Vehicle to Everything technology which can be applied to regulate energy markets and reduce costs and carbon emissions by using electric vehicles with bidirectional batteries to store energy during offpeak hours for export during peak hours. We introduce a contract based on the VCG mechanism which enables fleets of electric vehicles to export electricity to the grid efficiently throughout the day, where each electric vehicle has its energy consumption and exporting schedules and costs.
toXiv_bot_toot
Learning Paths to Multi-Sector Equilibrium: Belief Dynamics Under Uncertain Returns to Scale
Stefano Nasini, Rabia Nessah, Bertrand Wigniolle
https://arxiv.org/abs/2512.07013 https://arxiv.org/pdf/2512.07013 https://arxiv.org/html/2512.07013
arXiv:2512.07013v1 Announce Type: new
Abstract: This paper explores the dynamics of learning in a multi-sector general equilibrium model where firms operate under incomplete information about their production returns to scale. Firms iteratively update their beliefs using maximum a-posteriori estimation, derived from observed production outcomes, to refine their knowledge of their returns to scale. The implications of these learning dynamics for market equilibrium and the conditions under which firms can effectively learn their true returns to scale are the key objects of this study. Our results shed light on how idiosyncratic shocks influence the learning process and demonstrate that input decisions encode all pertinent information for belief updates. Additionally, we show that a long-memory (path-dependent) learning which keeps track of all past estimations ends up having a worse performance than a short-memory (path-independent) approach.
toXiv_bot_toot
The Communication Complexity of Combinatorial Auctions with Additional Succinct Bidders
Frederick V. Qiu, S. Matthew Weinberg, Qianfan Zhang
https://arxiv.org/abs/2512.06585 https://arxiv.org/pdf/2512.06585 https://arxiv.org/html/2512.06585
arXiv:2512.06585v1 Announce Type: new
Abstract: We study the communication complexity of welfare maximization in combinatorial auctions with bidders from either a standard valuation class (which require exponential communication to explicitly state, such as subadditive or XOS), or arbitrary succinct valuations (which can be fully described in polynomial communication, such as single-minded). Although succinct valuations can be efficiently communicated, we show that additional succinct bidders have a nontrivial impact on communication complexity of classical combinatorial auctions. Specifically, let $n$ be the number of subadditive/XOS bidders. We show that for SA $\cup$ SC (the union of subadditive and succinct valuations): (1) There is a polynomial communication $3$-approximation algorithm; (2) As $n \to \infty$, there is a matching $3$-hardness of approximation, which (a) is larger than the optimal approximation ratio of $2$ for SA, and (b) holds even for SA $\cup$ SM (the union of subadditive and single-minded valuations); and (3) For all $n \geq 3$, there is a constant separation between the optimal approximation ratios for SA $\cup$ SM and SA (and therefore between SA $\cup$ SC and SA as well). Similarly, we show that for XOS $\cup$ SC: (1) There is a polynomial communication $2$-approximation algorithm; (2) As $n \to \infty$, there is a matching $2$-hardness of approximation, which (a) is larger than the optimal approximation ratio of $e/(e-1)$ for XOS, and (b) holds even for XOS $\cup$ SM; and (3) For all $n \geq 2$, there is a constant separation between the optimal approximation ratios for XOS $\cup$ SM and XOS (and therefore between XOS $\cup$ SC and XOS as well).
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Strategic Experimentation with Private Payoffs
J\'er\^ome Renault, Eilon Solan, Nicolas Vieille
https://arxiv.org/abs/2512.06180 https://arxiv.org/pdf/2512.06180 https://arxiv.org/html/2512.06180
arXiv:2512.06180v1 Announce Type: new
Abstract: We study a strategic experimentation game with exponential bandits, in which experiment outcomes are private. The equilibrium amount of experimentation is always higher than in the benchmark case where experiment outcomes are publicly observed. In addition, for pure equilibria, the equilibrium amount of experimentation is at least socially optimal, and possibly higher. We provide a tight bound on the degree of over-experimentation. The analysis rests on a new form of encouragement effect, according to which a player may hide the absence of a success to encourage future experimentation by the other player, which incentivizes current experimentation.
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[2025-12-09 Tue (UTC), 4 new articles found for cs.GT Computer Science and Game Theory]
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