用密集神经网络提高实时人群预测精度

G. Willcox, Louis B. Rosenberg, R. Donovan, Hans Schumann
{"title":"用密集神经网络提高实时人群预测精度","authors":"G. Willcox, Louis B. Rosenberg, R. Donovan, Hans Schumann","doi":"10.1109/CICN.2019.8902352","DOIUrl":null,"url":null,"abstract":"Artificial Swarm Intelligence (ASI) is a hybrid AI technology that enables distributed human groups to \"think together\" in real-time systems modeled on natural swarms. Prior research has shown that by forming \"human swarms,\" networked groups can substantially amplify their combined intelligence and produce significantly more accurate forecasts than traditional methods. The present study explores whether the rich behavioral data collected during \"swarming\" can be used to further increase the accuracy of swarm-based forecasts. To do this, a dense neural network was used to process the data collected during a set of swarm-based forecasts and generate a Conviction Index (CI) for each forecast that estimates its expected accuracy. This method was then tested in an authentic forecasting task – wagering on sporting events against the Vegas odds. Specifically, groups of sports fans, working as real-time swarms, were tasked with predicting the outcome of 238 NBA games over 25 consecutive weeks. As a baseline, the swarms achieved an impressive 25% net return on investment (ROI) against the Vegas Odds. This was compared to an enhanced method that used Conviction Index to (a) estimate the strength of each forecast and then (b) wager only on forecasts of sufficient strength. The CI-selected wagers yielded a 57% net ROI against Vegas Odds. This is a significant gain, equivalent to more than doubling the ROI of the naïve swarm betting strategy.","PeriodicalId":329966,"journal":{"name":"2019 11th International Conference on Computational Intelligence and Communication Networks (CICN)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Dense Neural Network used to Amplify the Forecasting Accuracy of real-time Human Swarms\",\"authors\":\"G. Willcox, Louis B. Rosenberg, R. Donovan, Hans Schumann\",\"doi\":\"10.1109/CICN.2019.8902352\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Artificial Swarm Intelligence (ASI) is a hybrid AI technology that enables distributed human groups to \\\"think together\\\" in real-time systems modeled on natural swarms. Prior research has shown that by forming \\\"human swarms,\\\" networked groups can substantially amplify their combined intelligence and produce significantly more accurate forecasts than traditional methods. The present study explores whether the rich behavioral data collected during \\\"swarming\\\" can be used to further increase the accuracy of swarm-based forecasts. To do this, a dense neural network was used to process the data collected during a set of swarm-based forecasts and generate a Conviction Index (CI) for each forecast that estimates its expected accuracy. This method was then tested in an authentic forecasting task – wagering on sporting events against the Vegas odds. Specifically, groups of sports fans, working as real-time swarms, were tasked with predicting the outcome of 238 NBA games over 25 consecutive weeks. As a baseline, the swarms achieved an impressive 25% net return on investment (ROI) against the Vegas Odds. This was compared to an enhanced method that used Conviction Index to (a) estimate the strength of each forecast and then (b) wager only on forecasts of sufficient strength. The CI-selected wagers yielded a 57% net ROI against Vegas Odds. This is a significant gain, equivalent to more than doubling the ROI of the naïve swarm betting strategy.\",\"PeriodicalId\":329966,\"journal\":{\"name\":\"2019 11th International Conference on Computational Intelligence and Communication Networks (CICN)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2019 11th International Conference on Computational Intelligence and Communication Networks (CICN)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CICN.2019.8902352\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 11th International Conference on Computational Intelligence and Communication Networks (CICN)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CICN.2019.8902352","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3

摘要

人工群体智能(ASI)是一种混合人工智能技术,它使分布式人类群体能够在以自然群体为模型的实时系统中“一起思考”。先前的研究表明,通过形成“人类群体”,网络群体可以大大增强他们的综合智力,并产生比传统方法更准确的预测。本研究探讨了在“蜂群”过程中收集的丰富的行为数据是否可以进一步提高基于蜂群的预测的准确性。为此,使用密集神经网络处理在一组基于群体的预测过程中收集的数据,并为每个预测生成一个信念指数(CI),以估计其预期准确性。然后,这个方法在一个真实的预测任务中进行了测试——对拉斯维加斯的体育赛事赔率下注。具体来说,一组体育迷,作为实时群体,被要求在连续25周内预测238场NBA比赛的结果。作为基准,与拉斯维加斯的赔率相比,蜂群获得了令人印象深刻的25%的净投资回报率。这与一种增强的方法进行了比较,该方法使用信念指数(a)估计每个预测的强度,然后(b)仅在足够强度的预测上下注。与拉斯维加斯赔率相比,ci选择的赌注产生了57%的净投资回报率。这是一个显著的收益,相当于naïve群体投注策略的投资回报率增加了一倍以上。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Dense Neural Network used to Amplify the Forecasting Accuracy of real-time Human Swarms
Artificial Swarm Intelligence (ASI) is a hybrid AI technology that enables distributed human groups to "think together" in real-time systems modeled on natural swarms. Prior research has shown that by forming "human swarms," networked groups can substantially amplify their combined intelligence and produce significantly more accurate forecasts than traditional methods. The present study explores whether the rich behavioral data collected during "swarming" can be used to further increase the accuracy of swarm-based forecasts. To do this, a dense neural network was used to process the data collected during a set of swarm-based forecasts and generate a Conviction Index (CI) for each forecast that estimates its expected accuracy. This method was then tested in an authentic forecasting task – wagering on sporting events against the Vegas odds. Specifically, groups of sports fans, working as real-time swarms, were tasked with predicting the outcome of 238 NBA games over 25 consecutive weeks. As a baseline, the swarms achieved an impressive 25% net return on investment (ROI) against the Vegas Odds. This was compared to an enhanced method that used Conviction Index to (a) estimate the strength of each forecast and then (b) wager only on forecasts of sufficient strength. The CI-selected wagers yielded a 57% net ROI against Vegas Odds. This is a significant gain, equivalent to more than doubling the ROI of the naïve swarm betting strategy.
求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信