It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://868578.mit-edu.top/post/1983407256

  1. <!doctype html>
  2. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" prefix="og: http://ogp.me/ns#">
  3.  
  4.  <head>
  5.    <meta charset="utf-8">
  6.    <meta name="applicable-device" content="pc,mobile">
  7.    <meta name="viewport" content="width=device-width, initial-scale=1">
  8.    <title>Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments #824041558429 (2025-02-06)</title>
  9.    <link rel="canonical" href="https://868578.mit-edu.top/post/1983407256">
  10.    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap">
  11.    <link rel="stylesheet" href="https://x.mit-edu.top/static/css/style.css">
  12.    <script src="https://x.mit-edu.top/static/js/lazysizes.min.js" async></script>
  13.    <link rel="shortcut icon" href="/favicon.ico">
  14.    <!-- Open Graph Metadata -->
  15.    <meta property="og:type" content="article" />
  16.    <meta property="og:title" content="Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments" />
  17.    <meta property="og:description" content="Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments #824041558429 (2025-02-06)" />
  18.    <meta property="og:url" content="https://868578.mit-edu.top/post/1983407256" />
  19.    <meta property="og:site_name" content="mit-edu.top" />
  20.    <meta property="og:image" content="https://x.mit-edu.top/static/images/post/8.jpg" />
  21.    <meta property="og:article:published_time" content="2025-02-05T16:52:45Z" />
  22.    <meta property="og:article:author" content="Dr. Benjamin Powell" />
  23.    <meta property="og:article:section" content="mit-edu.top" />
  24.    <meta property="og:article:tag" content="Games, Mobile Games, Video Games" />
  25.    <!-- Schema.org -->
  26.    <script type="application/ld+json">{
  27.            "@context": "https://schema.org",
  28.            "@type": "ScholarlyArticle",
  29.            "headline": "Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments #824041558429 (2025-02-06)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Benjamin Powell",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "mit-edu.top"
  36.                },
  37.                "url": "https://868578.mit-edu.top/post/1983407256"
  38.            },
  39.            "datePublished": "2025-02-05T16:52:45Z",
  40.            "image": "https://x.mit-edu.top/static/images/post/8.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "mit-edu.top",
  44.                "issn": "10.1069/824041558429"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "mit-edu.top",
  49.                "url": "https://868578.mit-edu.top"
  50.            },
  51.            "doi": "824041558429",
  52.            "abstract": "Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments #824041558429 (2025-02-06)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments",
  56.                "author": "Dr. Benjamin Powell",
  57.                "datePublished": "2025-02-05T16:52:45Z",
  58.                "url": "https://868578.mit-edu.top/post/1983407256"
  59.            }
  60.        }
  61.    </script>
  62. </head>
  63.  
  64. <body>
  65.    <div class="site-mobile-menu site-navbar-target">
  66.        <div class="site-mobile-menu-header">
  67.            <div class="site-mobile-menu-close">
  68.                <span class="icofont-close js-menu-toggle"></span>
  69.            </div>
  70.        </div>
  71.        <div class="site-mobile-menu-body"></div>
  72.    </div>
  73.    <nav class="site-nav">
  74.        <div class="container">
  75.            <div class="site-navigation">
  76.                <div class="row">
  77.                    <div class="col-md-6 text-center order-1 order-md-2 mb-3 mb-md-0">
  78.                        <a href="https://868578.mit-edu.top" class="logo m-0 text-uppercase">mit-edu.top</a>
  79.                    </div>
  80.                    <div class="col-md-3 order-3 order-md-1">
  81.                    </div>
  82.                </div>
  83.            </div>
  84.        </div>
  85.    </nav>
  86.    <div class="section post-section pt-5">
  87.        <div class="container">
  88.            <div class="row justify-content-center">
  89.                <div class="col-lg-8">
  90.                    <div class="text-center">
  91.                        <img src="https://x.mit-edu.top/static/images/user/16.jpg" alt="Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments" title="Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">Benjamin Powell</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-06</span>
  95.                    <h2 class="heading text-center">Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Benjamin Powell for contributing the article "Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments".
  97.                    </p>
  98.                    <img src="https://x.mit-edu.top/static/images/post/8.jpg" alt="Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments" title="Hierarchical Reinforcement Learning for Adaptive Agent Behavior in Game Environments" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>This paper explores the use of data analytics in mobile game design, focusing on how player behavior data can be leveraged to optimize gameplay, enhance personalization, and drive game development decisions. The research investigates the various methods of collecting and analyzing player data, such as clickstreams, session data, and social interactions, and how this data informs design choices regarding difficulty balancing, content delivery, and monetization strategies. The study also examines the ethical considerations of player data collection, particularly regarding informed consent, data privacy, and algorithmic transparency. The paper proposes a framework for integrating data-driven design with ethical considerations to create better player experiences without compromising privacy.</p>
  100. <p>This systematic review examines existing literature on the effects of mobile gaming on mental health, identifying both beneficial and detrimental outcomes. It provides evidence-based recommendations for stakeholders in the gaming industry and healthcare sectors.</p>
  101. <p>Game developers are the architects of dreams, weaving intricate codes and visual marvels to craft worlds that inspire awe and ignite passion among players. Behind every pixel and line of code lies a creative vision, a dedication to excellence, and a commitment to delivering memorable experiences. The collaboration between artists, programmers, and storytellers gives rise to masterpieces that captivate the imagination and set new standards for innovation in the gaming industry.</p>
  102. <p>This study presents a multidimensional framework for understanding the diverse motivations that drive player engagement across different mobile game genres. By drawing on Self-Determination Theory (SDT), the research examines how intrinsic and extrinsic motivation factors—such as achievement, autonomy, social interaction, and competition—affect player behavior and satisfaction. The paper explores how various game genres (e.g., casual, role-playing, and strategy games) tailor their game mechanics to cater to different motivational drivers. It also evaluates how player motivation impacts retention, in-game purchases, and long-term player loyalty, offering a deeper understanding of game design principles and their role in shaping player experiences.</p>
  103. <p>This paper explores the influence of cultural differences on mobile game preferences and playstyles, examining how cultural values, social norms, and gaming traditions shape player behavior and engagement. By drawing on cross-cultural psychology and international marketing research, the study compares player preferences across different regions, including East Asia, North America, and Europe. The research investigates how cultural factors influence choices in game genre, design aesthetics, social interaction, and in-game purchasing behavior. The study also discusses how game developers can design culturally sensitive games that appeal to global audiences while maintaining local relevance, offering strategies for localization and cross-cultural adaptation.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">Link</a>
  107.                    </p>
  108.                    <p><a href="https://www.linegames.org/" target="_blank" class="custom-link">External link</a>
  109. <a href="https://www.iliiili.com/" target="_blank" class="custom-link">External link</a>
  110. <a href="https://www.digwow.net/" target="_blank" class="custom-link">External link</a>
  111. <a href="https://www.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  112. <a href="https://www.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  113. <a href="https://063462030292-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://111864712580-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://328686992339-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://542571882978-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://449798721589-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://188412367614-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://802099943923-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://895954872714-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://050722202512-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://417809299884-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://271553058030-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://350602853644-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://563541978123-edu.iliiili.com/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  126. <a href="https://429332368428-edu.digwow.net/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  127. <a href="https://714088434799-edu.free-giftcodes.com/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  128. <a href="https://986809242175-edu.gifthub.com.ru/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  129. <a href="https://412265147545-gov.iliiili.com/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  130. <a href="https://399878867457-gov.digwow.net/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  131. <a href="https://372690132459-gov.free-giftcodes.com/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  132. <a href="https://073727267254-gov.gifthub.com.ru/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?031876613872&amp;url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?896142049322&amp;url=https://naver896142049322-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?158873287365&amp;url=https://naver158873287365-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?026314694309&amp;url=https://naver026314694309-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?513445651538&amp;url=https://naver513445651538-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?966603106847&amp;url=https://naver966603106847-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?307838799143&amp;url=https://naver307838799143-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?719863769330&amp;url=https://naver719863769330-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?740334075869&amp;url=https://naver740334075869-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?648552933820&amp;url=https://naver648552933820-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?196139104238&amp;url=https://naver196139104238-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?646222197042&amp;url=https://naver646222197042-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?236618737440&amp;url=https://naver236618737440-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-461984759472.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-781486719381.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-254099036124.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-609656825074.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-645584719219.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-223846217272.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-965562936595.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-966898810194.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-825553849306.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-599248735424.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-215335818373.mit-edu.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-758788338362.harvard-edu.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-246789210844.stanford-edu.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-325262648416.cambridge-edu.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-350186411189.berkeley-edu.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-011196539156.oxford-edu.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-410261996915-edu.wwv.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-656775776995-edu.sean.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-559465006133-edu.line.pp.ua/?url=https://868578.mit-edu.top/post/1983407256" target="_blank" class="custom-link">External link</a>
  165. </p>
  166.                    <div class="row mt-5 pt-5 border-top">
  167.                    </div>
  168.                </div>
  169.            </div>
  170.        </div>
  171.    </div>
  172.    <div class="section pb-0">
  173.        <div class="container">
  174.            <div class="row">
  175.                <div class="col-lg-12">
  176.                    <h2 class="heading">Related</h2>
  177.                </div>
  178.            </div>
  179.            <div class="row justify-content-center">
  180.                <div class="col-lg-12">
  181.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  182.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  183.                            <a href="https://868578.mit-edu.top/post/4805721693">
  184.                            <img src="https://x.mit-edu.top/static/images/post/8.jpg" alt="The Influence of Gamified Feedback Loops on Behavioral Engagement" title="The Influence of Gamified Feedback Loops on Behavioral Engagement" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-4805721693.mit-edu.top/post/4805721693/" target="_blank">
  190.                                <span class="date">2025-02-06</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://868578.mit-edu.top/post/4805721693">The Influence of Gamified Feedback Loops on Behavioral Engagement</a></h2>
  194.                            <p class="info">The immersive world of gaming beckons players into a realm where fantasy meets reality, where pixels dance to the tune of imagination, and where challenges ignite the spirit of competition. From the sprawling landscapes of open-world adventures to the intricate mazes of puzzle games, every corner of this digital universe invites exploration and discovery. It's a place where players not only seek entertainment but also find solace, inspiration, and a sense of accomplishment as they navigate virtual realms filled with wonder and excitement.</p>
  195.                            <a href="https://868578.mit-edu.top/post/4805721693" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.mit-edu.top/static/images/user/16.jpg" alt="The Influence of Gamified Feedback Loops on Behavioral Engagement" title="The Influence of Gamified Feedback Loops on Behavioral Engagement" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>Brandon Barnes</strong>
  201.                                    <span>2025-02-06 published post</span>
  202.                                </div>
  203.                            </a>
  204.                        </div>
  205.                    </div>
  206.                </div>
  207.                <div class="col-lg-12">
  208.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  209.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  210.                            <a href="https://868578.mit-edu.top/post/3205146789">
  211.                            <img src="https://x.mit-edu.top/static/images/post/11.jpg" alt="The Impact of Decentralized Governance Models on Game Monetization" title="The Impact of Decentralized Governance Models on Game Monetization" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-3205146789.mit-edu.top/post/3205146789/" target="_blank">
  217.                                <span class="date">2025-02-06</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://868578.mit-edu.top/post/3205146789">The Impact of Decentralized Governance Models on Game Monetization</a></h2>
  221.                            <p class="info">This study explores the role of player customization in mobile games, focusing on how avatar and character customization can influence player identity, self-expression, and engagement. The research examines how customizing characters, outfits, and other in-game features enables players to create personalized experiences that reflect their preferences and identities. Drawing on social identity theory and self-concept research, the paper investigates how customization fosters emotional attachment to the game, as well as its impact on player behavior, such as social interaction and competition. The study also explores the commercial implications of offering customizable in-game items, including microtransactions and virtual economies.</p>
  222.                            <a href="https://868578.mit-edu.top/post/3205146789" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.mit-edu.top/static/images/user/11.jpg" alt="The Impact of Decentralized Governance Models on Game Monetization" title="The Impact of Decentralized Governance Models on Game Monetization" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Lisa Walker</strong>
  228.                                    <span>2025-02-06 published post</span>
  229.                                </div>
  230.                            </a>
  231.                        </div>
  232.                    </div>
  233.                </div>
  234.                <div class="col-lg-12">
  235.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  236.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  237.                            <a href="https://868578.mit-edu.top/post/9605813427">
  238.                            <img src="https://x.mit-edu.top/static/images/post/2.jpg" alt="Privacy Challenges in Location-Based AR Games: A Policy Perspective" title="Privacy Challenges in Location-Based AR Games: A Policy Perspective" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-9605813427.mit-edu.top/post/9605813427/" target="_blank">
  244.                                <span class="date">2025-02-06</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://868578.mit-edu.top/post/9605813427">Privacy Challenges in Location-Based AR Games: A Policy Perspective</a></h2>
  248.                            <p class="info">Virtual reality transports players to alternate dimensions, blurring the lines between reality and fiction, and offering glimpses of futuristic realms yet to be explored. Through immersive simulations and interactive experiences, VR technology revolutionizes gaming, providing unprecedented levels of immersion and engagement. From virtual adventures in space to realistic simulations of historical events, VR opens doors to limitless possibilities, inviting players to step into worlds beyond imagination.</p>
  249.                            <a href="https://868578.mit-edu.top/post/9605813427" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/5.jpg" alt="Privacy Challenges in Location-Based AR Games: A Policy Perspective" title="Privacy Challenges in Location-Based AR Games: A Policy Perspective" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Emma Price</strong>
  255.                                    <span>2025-02-06 published post</span>
  256.                                </div>
  257.                            </a>
  258.                        </div>
  259.                    </div>
  260.                </div>
  261.            </div>
  262.        </div>
  263.    </div>
  264.    <div class="py-5 bg-light mx-md-3 sec-subscribe">
  265.        <div class="container">
  266.            <div class="row">
  267.                <div class="col-lg-12">
  268.                    <h2 class="h4 fw-bold">Subscribe to newsletter</h2>
  269.                </div>
  270.            </div>
  271.            <form class="row">
  272.                <div class="col-md-8">
  273.                    <div class="mb-3 mb-md-0">
  274.                        <input type="email" class="form-control" placeholder="Enter your email">
  275.                    </div>
  276.                </div>
  277.                <div class="col-md-4 d-grid">
  278.                    <input type="submit" class="btn btn-primary" value="Subscribe">
  279.                </div>
  280.            </form>
  281.        </div>
  282.    </div>
  283.    <div class="site-footer">
  284.        <div class="container">
  285.            <div class="row justify-content-center copyright">
  286.                <div class="col-lg-7 text-center">
  287.                    <div class="widget">
  288.                        <p>Copyright &copy;
  289.                            <script>document.write(new Date().getFullYear());</script> All rights reserved.
  290.                        </p>
  291. <p>
  292.    < Top VPS Hosting Choice ><br>
  293.    <a href="https://evolution-host.com?ref=DQgZ6P" target="_blank">
  294.        <img src="https://x.mit-edu.top/static/images/evolution-host.png" alt="Evolution Host" title="Evolution Host" class="evhost lazyload">
  295.    </a>
  296. </p>
  297.                    </div>
  298.                </div>
  299.            </div>
  300.        </div>
  301.    </div>
  302. </body>
  303.  
  304. </html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda