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://research-958308.gifthub.news/post/8631740295

  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>Evolutionary AI for Emergent Strategy Development in Turn-Based Games #405070979940 (2025-02-01)</title>
  9.    <link rel="canonical" href="https://research-958308.gifthub.news/post/8631740295">
  10.    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap">
  11.    <link rel="stylesheet" href="https://x.gifthub.news/static/css/style.css">
  12.    <script src="https://x.gifthub.news/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="Evolutionary AI for Emergent Strategy Development in Turn-Based Games" />
  17.    <meta property="og:description" content="Evolutionary AI for Emergent Strategy Development in Turn-Based Games #405070979940 (2025-02-01)" />
  18.    <meta property="og:url" content="https://research-958308.gifthub.news/post/8631740295" />
  19.    <meta property="og:site_name" content="gifthub.news" />
  20.    <meta property="og:image" content="https://x.gifthub.news/static/images/post/16.jpg" />
  21.    <meta property="og:article:published_time" content="2025-02-01T02:52:09Z" />
  22.    <meta property="og:article:author" content="Dr. Pamela Kelly" />
  23.    <meta property="og:article:section" content="gifthub.news" />
  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": "Evolutionary AI for Emergent Strategy Development in Turn-Based Games #405070979940 (2025-02-01)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Pamela Kelly",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "gifthub.news"
  36.                },
  37.                "url": "https://research-958308.gifthub.news/post/8631740295"
  38.            },
  39.            "datePublished": "2025-02-01T02:52:09Z",
  40.            "image": "https://x.gifthub.news/static/images/post/16.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "gifthub.news",
  44.                "issn": "10.1069/405070979940"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "gifthub.news",
  49.                "url": "https://research-958308.gifthub.news"
  50.            },
  51.            "doi": "405070979940",
  52.            "abstract": "Evolutionary AI for Emergent Strategy Development in Turn-Based Games #405070979940 (2025-02-01)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "Evolutionary AI for Emergent Strategy Development in Turn-Based Games",
  56.                "author": "Dr. Pamela Kelly",
  57.                "datePublished": "2025-02-01T02:52:09Z",
  58.                "url": "https://research-958308.gifthub.news/post/8631740295"
  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://research-958308.gifthub.news" class="logo m-0 text-uppercase">gifthub.news</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.gifthub.news/static/images/user/20.jpg" alt="Evolutionary AI for Emergent Strategy Development in Turn-Based Games" title="Evolutionary AI for Emergent Strategy Development in Turn-Based Games" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">Pamela Kelly</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-01</span>
  95.                    <h2 class="heading text-center">Evolutionary AI for Emergent Strategy Development in Turn-Based Games</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Pamela Kelly for contributing the article "Evolutionary AI for Emergent Strategy Development in Turn-Based Games".
  97.                    </p>
  98.                    <img src="https://x.gifthub.news/static/images/post/16.jpg" alt="Evolutionary AI for Emergent Strategy Development in Turn-Based Games" title="Evolutionary AI for Emergent Strategy Development in Turn-Based Games" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>This paper examines how mobile games can enhance players’ psychological empowerment by improving their self-efficacy and confidence through gameplay. The research investigates how game mechanics such as challenges, achievements, and skill development contribute to a player's sense of mastery and competence. Drawing on psychological theories of self-efficacy and motivation, the study explores how mobile games can be designed to provide players with a sense of accomplishment and personal growth, particularly in games that focus on skill-based tasks, puzzles, and strategy. The paper also explores the impact of mobile games on players' overall well-being, particularly in terms of their confidence and ability to overcome challenges in real life.</p>
  100. <p>This study investigates the potential of blockchain technology to decentralize mobile gaming, offering new opportunities for player empowerment and developer autonomy. By leveraging smart contracts, decentralized finance (DeFi), and non-fungible tokens (NFTs), blockchain could allow players to truly own in-game assets, trade them across platforms, and participate in decentralized governance of games. The paper examines the technological challenges, economic opportunities, and legal implications of blockchain integration in mobile gaming ecosystems. It also considers the ethical concerns regarding virtual asset ownership and the potential for blockchain to disrupt existing monetization models.</p>
  101. <p>This research evaluates the environmental sustainability of the mobile gaming industry, focusing on the environmental footprint of game development, distribution, and consumption. The study examines energy consumption patterns, electronic waste generation, and resource use across the mobile gaming lifecycle, offering a comprehensive assessment of the industry's impact on global sustainability. It also explores innovative approaches to mitigate these effects, such as green game design principles, eco-friendly server technologies, and sustainable mobile device manufacturing practices.</p>
  102. <p>This research conducts a comparative analysis of privacy policies and player awareness in mobile gaming apps, focusing on how game developers handle personal data, user consent, and data security. The study examines the transparency and comprehensiveness of privacy policies in popular mobile games, identifying common practices and discrepancies in data collection, storage, and sharing. Drawing on legal and ethical frameworks for data privacy, the paper investigates the implications of privacy violations for player trust, brand reputation, and regulatory compliance. The research also explores the role of player awareness in influencing privacy-related behaviors, offering recommendations for developers to improve transparency and empower players to make informed decisions regarding their data.</p>
  103. <p>This paper offers a post-structuralist analysis of narrative structures in mobile games, emphasizing how game narratives contribute to the construction of player identity and agency. It explores the intersection of game mechanics, storytelling, and player interaction, considering how mobile games as “digital texts” challenge traditional notions of authorship and narrative control. Drawing upon the works of theorists like Michel Foucault and Roland Barthes, the paper examines the decentralized nature of mobile game narratives and how they allow players to engage in a performative process of meaning-making, identity construction, and subversion of preordained narrative trajectories.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://research-958308.gifthub.news/post/8631740295" 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://467461698510-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://644458682631-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://695426072829-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://988740704259-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://127391451094-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://702984972757-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://827253275014-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://169369749947-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://335610393129-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://446047453480-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://464358191762-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://802114068662-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://418867804349-edu.iliiili.com/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  126. <a href="https://269336616938-edu.digwow.net/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  127. <a href="https://334101453339-edu.free-giftcodes.com/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  128. <a href="https://120554571414-edu.gifthub.com.ru/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  129. <a href="https://086779503924-gov.iliiili.com/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  130. <a href="https://169402414460-gov.digwow.net/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  131. <a href="https://917069577144-gov.free-giftcodes.com/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  132. <a href="https://004396713754-gov.gifthub.com.ru/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?995442434230&amp;url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?188893203743&amp;url=https://naver188893203743-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?424890290844&amp;url=https://naver424890290844-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?097411539429&amp;url=https://naver097411539429-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?750124477956&amp;url=https://naver750124477956-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?076060469211&amp;url=https://naver076060469211-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?375227292215&amp;url=https://naver375227292215-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?762568266862&amp;url=https://naver762568266862-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?919930068690&amp;url=https://naver919930068690-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?310642128474&amp;url=https://naver310642128474-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?290877078961&amp;url=https://naver290877078961-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?077936078032&amp;url=https://naver077936078032-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?344182511699&amp;url=https://naver344182511699-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-307103211004.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-611425750269.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-420690620341.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-772873334487.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-052079921990.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-953097164442.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-876324020238.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-220419515824.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-630185363996.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-408432354396.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-347839393412.mit-edu.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-948348999842.harvard-edu.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-078417042835.stanford-edu.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-865216401336.cambridge-edu.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-235119316267.berkeley-edu.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-962256832363.oxford-edu.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-004138851363-edu.wwv.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-304020827042-edu.sean.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-636962373896-edu.line.pp.ua/?url=https://research-958308.gifthub.news/post/8631740295" 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://research-958308.gifthub.news/post/5732609814">
  184.                            <img src="https://x.gifthub.news/static/images/post/16.jpg" alt="Mobile Games as Cultural Artifacts: Preserving History Through Gameplay" title="Mobile Games as Cultural Artifacts: Preserving History Through Gameplay" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-5732609814.gifthub.news/post/5732609814/" target="_blank">
  190.                                <span class="date">2025-02-01</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://research-958308.gifthub.news/post/5732609814">Mobile Games as Cultural Artifacts: Preserving History Through Gameplay</a></h2>
  194.                            <p class="info">This study analyzes the growth of mobile game streaming services and their impact on the mobile gaming market. It explores how cloud gaming platforms, such as Google Stadia and Microsoft’s Project xCloud, allow players to access high-quality games on low-powered devices. The paper evaluates the technical challenges of latency, bandwidth, and device compatibility, as well as the potential of mobile game streaming to democratize access to games globally.</p>
  195.                            <a href="https://research-958308.gifthub.news/post/5732609814" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.gifthub.news/static/images/user/20.jpg" alt="Mobile Games as Cultural Artifacts: Preserving History Through Gameplay" title="Mobile Games as Cultural Artifacts: Preserving History Through Gameplay" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>Amanda Evans</strong>
  201.                                    <span>2025-02-01 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://research-958308.gifthub.news/post/1592640738">
  211.                            <img src="https://x.gifthub.news/static/images/post/13.jpg" alt="The Impact of Representing Marginalized Communities in Mobile Game Narratives" title="The Impact of Representing Marginalized Communities in Mobile Game Narratives" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-1592640738.gifthub.news/post/1592640738/" target="_blank">
  217.                                <span class="date">2025-02-01</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://research-958308.gifthub.news/post/1592640738">The Impact of Representing Marginalized Communities in Mobile Game Narratives</a></h2>
  221.                            <p class="info">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>
  222.                            <a href="https://research-958308.gifthub.news/post/1592640738" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.gifthub.news/static/images/user/12.jpg" alt="The Impact of Representing Marginalized Communities in Mobile Game Narratives" title="The Impact of Representing Marginalized Communities in Mobile Game Narratives" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Raymond Henderson</strong>
  228.                                    <span>2025-02-01 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://research-958308.gifthub.news/post/6972410853">
  238.                            <img src="https://x.gifthub.news/static/images/post/12.jpg" alt="Decentralized Governance Models for Community-Led Game Development Ecosystems" title="Decentralized Governance Models for Community-Led Game Development Ecosystems" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-6972410853.gifthub.news/post/6972410853/" target="_blank">
  244.                                <span class="date">2025-02-01</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://research-958308.gifthub.news/post/6972410853">Decentralized Governance Models for Community-Led Game Development Ecosystems</a></h2>
  248.                            <p class="info">Virtual reality gaming has unlocked a new dimension of immersion, transporting players into fantastical realms where they can interact with virtual environments and characters in ways previously unimaginable. The sensory richness of VR experiences, coupled with intuitive motion controls, has redefined how players engage with games, blurring the boundaries between the digital realm and the physical world.</p>
  249.                            <a href="https://research-958308.gifthub.news/post/6972410853" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.gifthub.news/static/images/user/7.jpg" alt="Decentralized Governance Models for Community-Led Game Development Ecosystems" title="Decentralized Governance Models for Community-Led Game Development Ecosystems" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Harold Matthews</strong>
  255.                                    <span>2025-02-01 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.gifthub.news/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