Libratus source code. │ ├── games # Implementations of poker games as node based objects that │ │ # can be traversed in a depth-first recursive manner. Libratus source code

 
 │ ├── games # Implementations of poker games as node based objects that │ │ # can be traversed in a depth-first recursive mannerLibratus source code  In 2015, Sandholm's early version of a poker-playing AI,

Custom Logo. Spiral data with three classes . Getting started; Magnetic Dart; Magnetic Dart - Manufacturers, Suppliers, Factory from China Our firm sticks on the theory of Quality will be the life in the enterprise, and status could be the soul of it for Magnetic Dart, High Quality Clay Poker Chips, Personalized Dice Cup, Target Card Shuffler,Mahjong Target. 52 In such a. There are other. Helicopter Game (using SDL) in C++. GitHub frames this new tool as an AI pair programmer. Download Article. 62, was released on 2018-11-05 (updated on 2020-01-30). Contribute to gjr-osweb/libratus development by creating an account on GitHub. Custom Logo. Albertosaurus had a skull which was 3. Evaluating a value net. Libratus's strategy was not programmed in, but rather gener-ated algorithmically. All four human players lost over their 30,000 hands against Libratus. HTML En Dash Code. 0. DeleteBook. Plain Courier New Sample source code #define START Filenames autoexec. A video tutorial and an environment-ready virtual machine image are available!. Press ⌘ Command + F (Mac) or Control + F (PC). [1] Rather than have a professional poker player attempt to explain his strategy to the programming team, Sandholm had the computer. This compilation showcases a wide range of button styles, from simple and minimalist designs to bold and eye-catching creations. ReBeL Outperforms Libratus Against Human Foe The result is an AI you wouldn’t want to face across the virtual felt. Cliquez sur le bouton Télécharger dans la barre latérale et un nouvel onglet s’ouvrira directement sur la page de téléchargement de Libratus sur TéléchargerAPKsurPC. Libratus. Subgame solving during play. In January, Libratus played against a team of four heads-up no-limit hold’em specialists in a 120,000-hand “Brains vs. Pluribus is a computer poker player using artificial intelligence built by Facebook's AI Lab and Carnegie Mellon University. Collaborate outside of code Explore. Latin: ·freed, liberated, having been freed. The word stems from the Latin word ‘libra’. In a 20-day, 120,000-hand competition featuring a $200,000 prize pool, it defeated top human professionals in HUNL. It utilizes image and album statisitcs more heavily than other themes, although not required. The parent bears only the cost of the additional individual lessons with a teacher of the child, which constitute an additional service and. For example, applications. Binaries can be downloaded with this link: You can’t perform that action at this time. But get this: In a tournament that pitted AI against AI, this juiced-up versiOpen Source GitHub Sponsors. The code, however, will not be released publicly as the technology behind Libratus has been exclusively licensed to Strategic Machine, a startup founded. Follow their code on GitHub. Fully functional Pokerbot that works on PartyPoker, PokerStars and GGPoker, scraping tables with Open-CV (adaptable via gui) or neural network and making decisions based on a genetic algorithm and montecarlo simulation for poker equity calculation. OpenAI released a reinforcement learning library Baselines in 2017 to offer implementations of various RL algorithms. An open-source Python library for poker simulations and hand evaluations. net), these can be downloaded via "SourceLink" in VS (Enabled via Options > Debugging > General > Enable source server support). In this paper we introduce Libratus, (12) an AI that takes a distinct approach to addressing imperfect-information games. The designers of Libratus hope for it to apply to non-Poker-specific applications. Travel Packaging PVC Zipper Tote Bag Invitado. Fully functional Pokerbot that works on PartyPoker, PokerStars and GGPoker, scraping tables. 7 big blinds per 100 hands – an outstanding result for the AI. 6 min read. ai. A Zenphoto theme. 1. Look in the Contents/Resources/Java folder. Libratus' creators intend for it to be generalisable to other, non-Poker-specific applications. libratus, subadult Daspletosaurus, subadult Tyrannosaurus rex ), except Raptorex (Sereno et al. Email: sandholm@cs. Strong Copyleft License, Build not available. Download. On occasion, even humans. إن تخطيط وتحفيز الأطفال على التعلم سيكون ممتعاً ومرحاً. First, write basic HTML5 Template inside index. However, the lack of open source code limits the development of Texas Hold'em AI to some extent. Libratus beat each of the players individually in the two-player game and collectively amassed more than $1. Electricity Bill Calculator. kandi ratings - Low support, No Bugs, No Vulnerabilities. The librarian holds various activities like adding new books, Viewing all. rootkit - Amr Thabet amr. Find out how it has changed and what the new tree reveals about dinosaurs' origins and evolution. Thanks if you point me out to the correct source - but real thanks if you give me a method for. Issues. College management system is developed using PHP and MYSQL with bootstrap and is intended for universities. edu. Navigate to a webpage. Nasza aplikacja powstała z myślą o rodzicach, którzy chcą jeszcze bardziej zaangażować się w naukę i rozwój swojego dzieckaA Zenphoto theme. The resources are categorized by games, and the papers are sorted by years. When it is played with just two players (heads-up) and with fixed bet sizes and a fixed number of raises (limit), it is called heads-up limit hold’em or HULHE ( 19 ). Improving Libratus’s own strategy to play even closer to equilibrium based on what holes the opponents have been able to identify and. Its name is derived from the Greek γοργος (gorgos – "fierce" or "terrible") and σαυρος (saurus – "lizard"). The code provided in this repository was published by. Each small forelimb ended in a two-fingered “hand” with claws. Comment télécharger et installer gratuitement Libratus sur PC. When dHeads-up no-limit Texas Hold'em is the main benchmark challenge for AI in imperfect-information games. The trainer saves checkpoints every 10 epochs as state dictionaries and as TorchScript modules. Get started. You can also use it for running quick demo. Users of this software are lecturer and students so they can log…. Latest version of Libratus is 2. │ ├── ai # Stub functions for ai algorithms. 2011 | Maturity Rating: 12+ | Sci-Fi. Contribute to gjr-osweb/libratus development by creating an account on GitHub. 8 million in play money from the poker champions by calculating how they might respond to its decisions. OpenAI Baselines. AI Insights -. We give priority to. The llvmpass folder contains the code for our LLVM pass. A responsive Zenphoto20 theme. LightBlue. 3 ft (1m) long. make ('leduc-holdem') Step 2: Initialize the NFSP agents. Common Beans as a Source of Amino Acids and Cofactors for Collagen Biosynthesis . lower exploitability. However, future improvements to the algorithm and the addition of more GPUs could allow it to play against multiple opponents at the same time. Loài này được Navás miêu tả năm 1910. How to use this tool: You may search on any column within this list i. The program, called Libratus, successfully defeated four professional poker players in a 20-day competition that ended on Jan. Q* (pronounced "Q-star") is an alleged unreleased project by OpenAI dedicated to the application of artificial intelligence in logical and mathematical reasoning. Fund open source developers The ReadME Project. After the humans' gutsy attack plan failed, Libratus spent the rest of the competition inflating its virtual winnings. 7. AI” match over 20 days at a casino in Pittsburgh. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers libertus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette “ libertus ”, in Harry Thurston Peck, editor. Getting started; Random Dice Shaker Cup; Random Dice Shaker Cup - China Manufacturers, Suppliers, Factory Our business aims to operating faithfully, serving to all of our clients , and working in new technology and new machine continuously for Random Dice Shaker Cup, Automatic Poker Shuffler, Auto Shuffle Machine, Casino Dice Cup,Milano. ReBeL defeated heads-up specialist Dong Kim by 165 thousandths of a big blind. js, Font Awesome, and many more. │ ├── ai # Stub functions for ai algorithms. The model behind GitHub Copilot has been trained on billions of lines of code — many of them are hosted and available publicly on GitHub. Claudico was designed by Carnegie Mellon professor Tuomas Sandholm and his graduate students. Atau bisa juga ditampilkan dalam wujud. These techniques were a key component of Libratus, the first AI to defeat top humans in heads-up no-limit Texas hold’em poker. Libratus is free Education App, developed by Fundacja Edukacji Polonijnej. Adhering towards the tenet of quality initial, buyer supreme for Libratus Source Code, Dart Board Set , Personalized Poker Chips Canada , Stacking Dice Cup , Wholesale Poker Chips . Source code is generated by human or programmer. The template is built on Bootstrap and takes advantage of Google Fonts and nice appearing animations on scroll. 02. │. alx. Following 15 million core hours of computation, Libratus released a statement through its extended. │ ├── games # Implementations of poker games as node based objects that │ │ # can be traversed in a depth-first recursive manner. 3606 - Commission. edu and have applicability to a variety of imperfect-information games. In this paper we introduce Libratus, (12) an AI that takes a distinct approach to addressing imperfect-information games. Adhering towards the tenet of quality initial, buyer supreme for Libratus Source Code, Dart Board Set , Personalized Poker Chips Canada , Stacking Dice Cup , Wholesale Poker Chips . The albertosaurines Albertosaurus sarcophagus and Gorgosaurus libratus are among the best represented tyrannosaurids, known from nearly complete growth series. OpenAI Baselines. SOURCEdefender is the easiest way to obfuscate Python code using AES-256 encryption. AES is a symmetric algorithm which uses the same key for both encryption and decryption (the security of an AES system increases exponentially with key length). Image Segmentation with Machine Learning. 0ucrt. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press “ libratus ”, in Charlton T. It’s the same root word as the star-sign Libra, which is. The battery needs to be taken out of the machine's mobile phone, otherwise a small automatic discharge will shorten the battery life. md file discusses how to contribute to the project. The latest Tweets from Libratus davids (@Libratus): "Local unemployed moms makes $5795/mo (Online). - Versi sebelumnya dari program, yang dikenal sebagai Libratus, mengalahkan empat pro poker terbaik dunia selama pertandingan 20 hari di bulan Januari. HTML Euro Code. The program, called Libratus, successfully defeated four professional poker players in a 20-day competition that ended on Jan. Article about Libratus, the Poker agent. 41. As it has one of the most appealing user interfaces and provides an amazing user experience. In a digital revolution, AI has become probably the biggest, most active sector with never-ending innovations bombarding the entire industry. Just give a little credit to the original author whenever you use it on your system's project. Find related and similar companies as well as employees by title and much more. To create a beautiful upcoming, we wish to cooperate with all close friends in the home and overseas. The paper is available here. Merencanakan dan memotivasi anak untuk belajar akan menyenangkan dan menyenangkan. Some time ago I came across Libratus, a bot made by Carnegie Mellon for playing heads up (1 vs 1) no limit hold’em. Its name was Libratus, and it was a game-changer. There was a problem preparing your codespace, please try again. The great success of superhuman poker AI, such as Libratus and Deepstack, attracts researchers to pay attention to poker research. Pull requests. 72 per hand. ReBeL defeated heads-up specialist Dong Kim by 165 thousandths of a big blind. Type 1: Create the repository, clone it to your PC, and work on it. The type species is G. Definition. Similar Games libratus Star Here are 4 public repositories matching this topic. Prior works on two-player Texas Holdem mainly focus on finding the Nash Equilibrium through variations of counterfactual regret minimization (Zinkevich et al. Computing approximate Nash equilibrium strategies be-fore the event. Navigate to the theme tab on your backend installation and enable the theme, set/view theme options. Directory Explanation. . Responsive Personal Portfolio Website [Source Codes] To create this website (Personal Portfolio Website), you need to create three Files: HTML File, CSS File, and JavaScript File. Three functional toes gave this dinosaur a bird-like footprint. Interestingly, Libratus was able to do so without using many of the techniques that human players use,. Entries where "libratum" occurs: libratus: libratus (Latin) Origin & history Perfect passive participle of lībrō‎ ("balance"). PokerKit supports an extensive array of poker variants and it provides a flexible architecture for users to define their custom games. The complete source code can be found at. ) (fem. These are some projects with wider scope, utilizing the advanced aspects and graphics of C and C++ programming. libratus Star Here are 4 public repositories matching this topic. Libratus - Business Information. 2nd Step: Copy the main. The source code of a program is specially designed to facilitate the work of computer programmers, who specify the actions to be performed by a computer mostly by writing. [1] If Libratus has a 10% chance of winning $20,000 against a 90% chance of winning nothing or a guaranteed $1,999, it will always take the 10% risk. HULHE was popularized by a series of high-stakes games chronicled in the book The Professor, the Banker, and the. Create a Consumer Relationship Management System. You cannot use the Payless ShoeSource military discount with other promotional codes or special offers. The type species, A. address when accompanied by a “1” in column 54. Open source is source code that is made freely available for possible modification and redistribution. Remember AlphaGo, the first artificial intelligence to defeat a grandmaster at Go ? Well, the program just got a major upgrade, and it can now teach itself how to dominate the game without any human intervention. Fund open source developers. Carnegie Mellon University's Libratus artificial intelligence, which scored an historic victory over four human poker pros earlier this year, has won the HPCwire Reader's Choice Award for Best Use of AI. HERE are many translated example sentences containing "LIBRATUS" - indonesian-english translations and search engine for indonesian translations. Launching Visual Studio Code. Translations in context of "Libratus" in Spanish-English from Reverso Context: Libratus logró aprender de sus errores todos los días. Time needed: 5 minutes. Final Project for COMS4995. Unlike its predecessors, Libratus relies on an algorithm that computes the strategy based on millions of core hours of computation made possible by the PSC “Bridges” source rather than having. c. md Libratus, an artificial intelligence robot, has won chips worth $1. The opcodes. e. It was later used by the Romans, especially for processional music and as a signalling horn in the army. Regardless of the language used, the generated results are guaranteed to be identical because the. If you specify NUM_GPUS > 8, the code will assume that you are launching on several machines with 8 GPUs each. Code Description Profit/Loss Start Year End Year 102 PIG FARMING P 1965 Current 103 LOSS-PIG FARMING L 1965 Current 104 LIVESTOCK […]Jadi meskipun versi resmi Libratus untuk PC tidak tersedia, Anda masih dapat menggunakannya dengan bantuan Emulator. Understanding What Is the Libratus Poker Bot. Promo Agency. Source: Carnegie Mellon University. Your pleasure is our best reward. Our products are chargeable, it can match for electricity source 110V60Hz-220V/50Hz. Products include permission to use the source code, [1] design documents, [2] or content of the product. 20% Off. 3. The techniques in Libratus do not use expert domain knowledge or human data and are not specific to poker; thus, they apply to a host of imperfect-information games. Libratus got built with over 15 million core hours of computation. Lawrence Lambe named this dinosaur Gorgosaurus libratus in 1914. 6th century) was an archdeacon and the author of an important history of the Nestorian and Monophysite controversies in the 5th- and 6th-century Christian Church . Support a player going all in during betting. Poker is a highly psychological. N. can succeed even if the attackers do not have access to the training data or source code of the targeted neural network. Halter libratus ( Vietnamese ) provided by wikipedia VI Halter libratus là một loài côn trùng trong họ Nemopteridae thuộc bộ Neuroptera. ViewBooks. Matrix Calculator. To Install. Libratus features three main modules, and is powered by new algorithms in each of the three: 1. Contribute to lanor-97/Monopoly-Libratus development by creating an account on GitHub. An open-source Python library for poker simulations and hand evaluations game python reinforcement-learning poker deep-learning game-development artificial-intelligence game-theory poker-engine poker-game texas-holdem poker-hands poker-evaluator poker-library poker-strategies pluribus imperfect-information-game holdem-poker libratus December 18, 2017. dropper - Christian Roggia christian. Participle lībrātus (masc. Movie Ticket Booking System. smbsrc. These specimens 22 provide an opportunity to study mandibular biomechanical properties and tooth morphology in 23 order to infer. Source code is typically written with a tool such as a standard ASCII text editor, or an IDE located on the host (development) platform, as shown in Figure 12-2. English. If the authors of the NuGet package publish symbol and source packages (to nuget. Our goal was to replicate Libratus from a 2017 article published in Science titled Superhuman AI for heads-up no-limit poker: Libratus beats top professionals, and supplementary materials. Libratusfeatures three main modules, and is powered by new algorithms in each of the three: 1. Implement libratus with how-to, Q&A, fixes, code snippets. source the code, model, and experimental data we use. After 120,000 hands, Libratus won with a lead of over $1. Step 1: Create a project. Second, name your project. Step 2: Create a project name. edu and have applicability to a variety of imperfect-information games. The purpose of including multiple classes in one source file is to bundle related support functionality (internal data structures, support classes, etc) together with the main public class. In November 2023, certain employees of the company reportedly raised concerns with the board, suggesting that Q* might signify the imminent emergence of artificial general intelligence. A Zenphoto theme. Play Rock, Paper, and Scissors with Python. A paper on the AI was published in Science in 2017. Snake Game – DEMO. Entries in the each Source Code list are arranged in alphabetical order by the code and consist of the source code followed by the bibliographic citation for the source documentation. Der Computer hat es also wieder mit verdeckten Informationen zu tun, wie Libratus beim Poker, jedoch auf einem nochmals extrem erhöhten Komplexitätslevel. deepmind mcmc cmu gto perfect-information 1vs1 cfr deepstack pluribus unlimit hunl imperfect-information poker-ai libratus Updated Oct 27, 2021; C++; masterai. Libratus Source Code Manufacturers, Factory, Suppliers From China, To significantly increase our service quality, our corporation imports a large number of overseas. Description: Albertosaurus libratus was a large, meat-eating dinosaur, with a big, wide-muzzled head, small fore-limbs and strong back legs. It was developed at Carnegie Mellon University, Pittsburgh. Feature:PPBG-520 Automatic Thermoforming Machine, as the first domestic new-type machine, is researched and developed by our scientific researcher according to the market demands and our past production technology. wrote the code. Client: Chrome Extension which upon click will upload the game screenshot to be parsed and solved. In computing, source code, or simply code, is any collection of text, with or without comments, written using a human-readable programming language, usually as plain text. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Discovery and naming Type specimen of Gorgosaurus sternbergi (AMNH 5664), now recognized as a juvenile Gorgosaurus libratus Gorgosaurus libratus was first described by Lawrence Lambe in 1914. Perangkat keras Arduino. Tampilkan Selengkapnya. com. 8 million in chips, while all four of the pros ended up with a deficit. كيفية تثبيت XAPK / ملف APK Use APKPure App. STMCube™ is an STMicroelectronics original initiative to make developers’ lives easier by reducing development effort, time and cost. Updated 3. The. Both. QR Code Generator. Source code is written by programmers and is the foundation of any computer program. It supports the following RL algorithms – A2C, ACER, ACKTR, DDPG, DQN, GAIL, HER, PPO, TRPO. Other specimens were later found in Alberta and the US. Libratus was built on a technology called computational game theory. Libratus. Code. Source Code. X. In 2015, Sandholm's early version of a poker-playing AI,. pl | Szkoy Internetowe PSI Libratus Polskie Szkoły Internetowe. Juveniles would have run faster than adults. A JavaScript memory game on Codepen ! Click the cards and find matches to win. 22 active coupon codes for Uniform Advantage, Black Friday 2023. It was built like a modern-day rhinoceros or elephant. Contribute to gradient-ml/liberatus development by creating an account on GitHub. The format is as follow: -round: The betting round the endgame begins on. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press “ libertus ”, in Charlton T. this social networking project using php. These codes may be used wherever there is a need to refer. Live Demo Download. ) Despite not being as bulky as other dinosaurs, the Styracosaurus had a relatively heavier body, weighing around 3 to 5 tons. Open Source GitHub Sponsors. Image by author. However, the lack of. github. Sat 14 Jan 2017 // 08:53 UTC. Innovation and Discovery. Advanced C Projects With Source Code. Contribute to Jens2014/ZP20_libratus development by creating an account on GitHub. A Zenphoto theme. Memory Game – DEMO. Source code repository is the technical term for what’s commercially known as source code hosting facilities. Pluribus plays the poker variation no-limit Texas hold 'em and is "the first bot to beat humans in a complex multiplayer competition". 8 million in chips. AI poker tournament is in the books, and the Libratus bot from Carnegie Mellon University emerged as the clear winner, collecting $81,716 to the humans $7,228. Solver: Translating the pseudo code and deploying it successfully on AWS. Measured in milli-big blinds per hand (mbb/hand), a standard used by imperfect-information game AI researchers, Libratus decisively defeated the humans by 147 mmb/hand. By default, Libratus uses the text title of your Gallery on the home. How to say libratus in English? Pronunciation of libratus with 1 audio pronunciation and more for libratus. Solver: Translating the pseudo code and deploying it successfully on AWS. Alarm Clock with Python. Despite being a successor of Claudico, its design got implemented right from scratch. c. Libratus, an artificial intelligence robot, has won chips worth $1. The algorithms are domain-independent Corresponding author. The team behind Libratus, the poker bot that beat a team of pros for more than $1. Reading source code is difficult at first but as with anything, it becomes easier with time. 62, was released on January 27, 2020 (updated on January 27, 2020). visit source partner site wikipedia NL. 52 In such a. Fund open source developers The ReadME Project. Python virtual environments can be deactivated and reactivated as needed. edu. │ ├── games # Implementations of poker games as node based objects that │ │ # can be traversed in a depth-first recursive manner. The nature of the business is Security dealing on own account. Hospitality · Canada · <25 Employees . After 120,000 hands, Libratus won with a lead of over $1. But don’t let Libratus scare you — it was only. Researchers made it at Carnegie Mellon. Google Tracking Code Enter your Google Analytics Universal Tracking Id here to auto insert the tracking code on every. None of these places are where you should put your own libraries (ones you write or download). This project introduces DecisionHoldem, a high-level AI for heads-up no-limit Texas hold'em with safer depth. Mario like simple javascript game . You can use the latter to compute exploitability of strategy produced with such a model using the following command: Artificial intelligence in imperfect games like poker has made significant progress and success in recent years. com!e. With our February 2023 update, we have scoured reputable sources such as. e. Libratus proved its. Pluribus (poker bot) Pluribus is a computer poker player using artificial intelligence built by Facebook's AI Lab and Carnegie Mellon University. VIP Exclusive: Extra 20% off your order using this Road Runner Sports discount code. If online documentation of a source list is known, the citation is linked. The full example code is shown as below: In the example, there are 3 steps to build an AI for Leduc Hold’em. Source code produces object code and to make the application possible for distribution, the object code produces an executable file accessible to others with or without programming knowledge. 7 big blinds. Choose from one of our 100+ HTML5 responsive templates for your blog, business, or portfolio. Reconstructing the evolution, diversity, and paleobiogeography of North America’s Late Cretaceous dinosaur assemblages require spatiotemporally contiguous data; however, there remains a spatial and temporal disparity in dinosaur data on the continent. css file to it. Download from a vast collections of free PHP source code below. Libitus LS Syrup is a combination of three medicines: Ambroxol, Guaifenesin and Salbutamol, which relieves cough with mucus. " Mutation Created By: Feilong Skin Created By: ElTIoHammond Screenshots and Concept By: MaxsentiaThanks, now I found the proper packages' full source code. However, the lack of open-source code limits the development of Texas hold'em AI to some extent. As a programmer I think a deeper understanding the source code should be needed to select only a few source files that build up a specific . DeepStack is the first AI computer programme to beat professional poker players in a game of hands-on no-limit Texas hold’em, a team of researchers claim in a research paper out this week. apk; Version: (Release Date Sep 2, 2018) Size: VwdApl Pendidikan Download Libratus APK. The open-source model is a decentralized software development model that encourages open collaboration. ) 53 Blank 54 Supplemental data codeGetting started; Portable Poker Table; Portable Poker Table - Manufacturers, Suppliers, Factory from China We're going to dedicate ourselves to offering our esteemed shoppers with the most enthusiastically considerate solutions for Portable Poker Table, Luxury Casino Table, Size Of A Poker Chip, Dice Cup Suppliers,Playing Chess. . The body was carried on the back legs, or bipedally. When playing Texas hold'em, each player is first dealt a hand of two cards, and then the poker dealer reveals five more cards in. Back SubmitThis table game may be deceptively simple, but bettors can deploy a variety of strategies to mitigate their wins or losses, depending on their luck. Returns solution showing the action to take. Parser: Computer vision to parse screenshots of Bodog. Online Coupon. Informasi lebih lanjut. You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. OpenAI released a reinforcement learning library Baselines in 2017 to offer implementations of various RL algorithms. Claudico begat Libratus. View Libratus (location in Lesser Poland Voivodeship, Poland , revenue, industry and description. Before we work with our data, we need to split it into a train and test set.