简介Unicorn是一位独立的资产经理,拥有一支专门和热情的团队,专注于为投资者带来长期价值。总部位于历史悠久的宪章室是伦敦市的相对绿洲,我们专注于将市场噪音拒之门外,并希望从长远来看为我们的客户提供较高的回报。成立于2000年,我们专门通过一系列积极管理的资金进行英国股票投资,对中小型公司的机会产生结构性偏见。拥有超过150年的投资经验,我们有理由确定企业的真实价值及其潜力。我们的投资方法是高度的信念,基本的,自下而上的分析和在众议院和投资组合中进行的研究为长期可持续发展。我们的期望是我们将在投资公司中持有数年的股份。投资的决定就像所有者经理的业务决定是参加优质的业务专营权。我们的ESG投资方法
注册 AMDT 31/10/24 LDC 1/2/3/PdT 26/12/24 表垫 1 28/11/24 表垫 2 18/04/24 GEN 1 01/12/22 GEN 2 01/12/22 GEN 3 01/12/22 GEN 4 13/07/23 第 5 代 26/12/24 第 6 代 26/12/24 第 7 代 01/12/22 第 8 代 01/12/22 第 9 代 01/12/22 第 10 代 26/12/24 第 11 代 05/09/24 第 12 代 28/11/24 13 24/08/08 第 14 代05/10/23 GEN 15 08/08/24 GEN 16 11/07/24 GEN 17 28/11/24 GEN 18 08/08/24 FIC 1 02/11/23 FIC 2 18/04/24 A 1 22/02/24 A 2 28/11/24 A 3 28/11/24 A 4 08/08/24 A 5 08/08/24 A 6 28/11/24 A 7 18/04/24 A 8 28/11/24 A 9 28/11/24 A 10 28/11/24 A 11 08/08/24 A 12 11/07/24 A 13 05/09/24 A 14 16/05/24 A 15 08/08/24 A 16 26/12/24 B 1 28/11/24 B 2 28/12/23 B 3 02/11/23 B 4 05/09/24 B 5 28/11/24 B 6 25/01/24 B 7 21/03/24 B 8 13/06/24 B 9 28/11/24 B 10 11/07/24 B 11 03/10/24 B 12 28/11/24 B 13 22/02/24 B 14 28/11/24 B 15 28/11/24 B 16 28/11/24 B 17 11/07/24 B 18 08/08/24
摘要 - 由于人口和车辆的持续增长,全球道路交通事故一直在迅速增加。这项研究的目的是使用机器学习算法来创建一个模型来预测道路交通事故的严重性。该研究重点是预测的极端梯度提升(XGBOOST)算法,并将其性能与其他四种算法(即随机森林,包装,决策树和多层人物的Perceptron)进行了比较。研究方法涵盖了几个基本步骤,包括使用适当的指标进行数据预处理,班级加权,模型构建和绩效评估。结果表明,XGBoost模型在预测道路交通事故的严重程度(尤其是致命严重性事故)方面优于其他模型。该模型的精度为78%,召回57%,F1得分为66%,平衡精度为77%,令人印象深刻的ROC-AUC为90%。结果可以用于战略规划和实施适当措施,以减少和防止泰国道路交通事故。关键字:机器学习,极端梯度提升,道路交通事故的严重程度预测,道路交通事故1.简介
清单 08 八月 24 页码 日期 页码 日期 页码 日期 封面 1 08/08/24 C 9 25/01/24 L 23 30/11/23 封面 2 08/08/24 C 10 28/12/23 L 24 18/04/24 桌垫 1 11/07/24 C 11 13/06/24 M 1 02/11/23 桌垫 2 18/04/24 C 12 02/11/23 M 2 08/08/24 GEN 1 01/12/22 C 13 08/08/24 M 3 13/06/24 GEN 2 01/12/22 C 14 25/01/24 M 4 28/12/23 GEN 3 01/12/22 C 15 08/08/24 M 5 08/08/24 GEN 4 13/07/23 C 16 08/08/24 M 6 02/11/23 GEN 5 01/12/22 C 17 18/04/24 M 7 08/08/24 GEN 6 01/12/22 C 18 30/11/23 M 8 18/04/24 GEN 7 01/12/22 C 19 02/11/23 M 9 08/08/24 GEN 8 01/12/22 C 20 02/11/23 M 10 16/05/24 GEN 9 01/12/22 C 21 11/07/24 M 11 02/11/23 GEN 10 01/12/22 C 22 25/01/24 M 12 08/08/24 GEN 11 08/08/24 C 23 11/07/24 M 13 30/11/23 GEN 12 08/08/24 C 24 11/07/24 M 14 11/07/24 GEN 13 08/08/24 D 1 11/07/24 M 15 08/08/24 GEN 14 05/10/23 D 2 11/07/24 M 16 02/11/23 GEN 15 08/08/24 D 3 02/11/23 N 1 02/11/23 GEN 16 11/07/24 D 4 25/01/24 N 2 16/05/24 GEN 17 08/08/24 D 5 11/07/24 N 3 02/11/23 GEN 18 08/08/24 D 6 02/11/23 N 4 08/08/24 FIC 1 02/11/23 E 1 02/11/23 N 5 11/07/24 FIC 2 18/04/24 E 2 02/11/23 N 6 28/12/23 A 1 22/02/24 E 3 11/30/23 N 7 08/08/24 A 2 07/11/24 E 4 05/16/24 N 8 02/22/24 A 3 06/13/24 F 1 04/18/24 O 1 07/11/24 A 4 08/08/24 F 2 05/16/24 O 2 11/02/23 A 5 08/08/24 F 3 11/02/23 O 3 12/28/23 A 6 08/08/24 F 4 11/02/23 O 4 11/02/23 A 7 04/18/24 G 1 12/28/23 P 1 11/02/23 A 8 11/30/23 G 2 02/22/24 P 2 12/28/23 A 9 02/22/24 G 3 04/18/24 P 3 11/02/23 A 10 04/18/24 G 4 04/18/24 P 4 06/13/24 A 11 08/08/24 G 5 12/28/23 P 5 07/11/24 A 12 07/11/24 无文本 无 P 6 08/08/24 A 13 08/08/24 H 1 08/08/24 P 7 07/11/24 A 14 05/16/24 H 2 08/08/24 P 8 06/13/24 A 15 08/08/24 I 1 11/02/23 P 9 11/02/23 A 16 11/02/23 I 2 05/16/24 P 10 07/11/24 B 1 11/30/23 I 3 02/22/24 P 11 11/02/23 B 2 12/28/23 无文本 无 P12 06/13/24 B 3 11/02/23 J 1 11/02/23 P13 11/02/23 B 4 11/25/24 J 2 11/02/23 P14 11/02/23 B 5 11/02/23 L 1 04/18/24 Q1 07/11/24 B 6 01/25/24 L 2 01/25/24 Q2 11/02/23 B 7 03/21/24 L 3 11/02/23 R1 11/30/23 B 8 06/13/24 L 4 01/25/24 R2 04/18/24 B 9 08/08/24 L 5 12/28/23 R3 02/22/24 B 10 07/11/24 L 6 11/02/23 R4 07/11/24 B 11 04/18/24 L 7 02/22/24 R5 07/11/24 B 12 11/02/23 L 8 21/03/24 R6 02/11/23 B 13 22/02/24 L 9 02/11/23 R7 11/07/24 B 14 16/05/24 L 10 28/12/23 R8 08/08/24 B 15 28/12/23 L 11 18/04/24 S1 02/11/23 B 16 11/07/24 L 12 18/04/24 S2 18/04/24 B 17 11/07/24 L 13 25/01/24 S3 02/11/23 B 18 08/08/24 L 14 11/07/24 S4 28/12/23 C 1 05/16/24 L 15 07/11/24 S5 11/02/23 C 2 05/16/24 L 16 08/08/24 S6 11/02/23 C 3 11/02/23 L 17 11/02/23 S7 04/18/24 C 4 06/13/24 L 18 12/28/23 S8 04/18/24 C 5 02/22/24 L 19 01/25/24 S9 11/02/23 C 6 08/08/24 L 20 01/25/24 S10 08/08/24 C 7 03/21/24 L 21 07/11/24 S11 04/18/24 C 8 08/08/24 L 22 11/30/23 S12 02/22/24
清单 08 八月 24 页码 日期 页码 日期 页码 日期 封面 1 08/08/24 C 9 25/01/24 L 23 30/11/23 封面 2 08/08/24 C 10 28/12/23 L 24 18/04/24 桌垫 1 11/07/24 C 11 13/06/24 M 1 02/11/23 桌垫 2 18/04/24 C 12 02/11/23 M 2 08/08/24 GEN 1 01/12/22 C 13 08/08/24 M 3 13/06/24 GEN 2 01/12/22 C 14 25/01/24 M 4 28/12/23 GEN 3 01/12/22 C 15 08/08/24 M 5 08/08/24 GEN 4 13/07/23 C 16 08/08/24 M 6 02/11/23 GEN 5 01/12/22 C 17 18/04/24 M 7 08/08/24 GEN 6 01/12/22 C 18 30/11/23 M 8 18/04/24 GEN 7 01/12/22 C 19 02/11/23 M 9 08/08/24 GEN 8 01/12/22 C 20 02/11/23 M 10 16/05/24 GEN 9 01/12/22 C 21 11/07/24 M 11 02/11/23 GEN 10 01/12/22 C 22 25/01/24 M 12 08/08/24 GEN 11 08/08/24 C 23 11/07/24 M 13 30/11/23 GEN 12 08/08/24 C 24 11/07/24 M 14 11/07/24 GEN 13 08/08/24 D 1 11/07/24 M 15 08/08/24 GEN 14 05/10/23 D 2 11/07/24 M 16 02/11/23 GEN 15 08/08/24 D 3 02/11/23 N 1 02/11/23 GEN 16 11/07/24 D 4 25/01/24 N 2 16/05/24 GEN 17 08/08/24 D 5 11/07/24 N 3 02/11/23 GEN 18 08/08/24 D 6 02/11/23 N 4 08/08/24 FIC 1 02/11/23 E 1 02/11/23 N 5 11/07/24 FIC 2 18/04/24 E 2 02/11/23 N 6 28/12/23 A 1 22/02/24 E 3 11/30/23 N 7 08/08/24 A 2 07/11/24 E 4 05/16/24 N 8 02/22/24 A 3 06/13/24 F 1 04/18/24 O 1 07/11/24 A 4 08/08/24 F 2 05/16/24 O 2 11/02/23 A 5 08/08/24 F 3 11/02/23 O 3 12/28/23 A 6 08/08/24 F 4 11/02/23 O 4 11/02/23 A 7 04/18/24 G 1 12/28/23 P 1 11/02/23 A 8 11/30/23 G 2 02/22/24 P 2 12/28/23 A 9 02/22/24 G 3 04/18/24 P 3 11/02/23 A 10 04/18/24 G 4 04/18/24 P 4 06/13/24 A 11 08/08/24 G 5 12/28/23 P 5 07/11/24 A 12 07/11/24 无文本 无 P 6 08/08/24 A 13 08/08/24 H 1 08/08/24 P 7 07/11/24 A 14 05/16/24 H 2 08/08/24 P 8 06/13/24 A 15 08/08/24 I 1 11/02/23 P 9 11/02/23 A 16 11/02/23 I 2 05/16/24 P 10 07/11/24 B 1 11/30/23 I 3 02/22/24 P 11 11/02/23 B 2 12/28/23 无文本 无 P12 06/13/24 B 3 11/02/23 J 1 11/02/23 P13 11/02/23 B 4 11/25/24 J 2 11/02/23 P14 11/02/23 B 5 11/02/23 L 1 04/18/24 Q1 07/11/24 B 6 01/25/24 L 2 01/25/24 Q2 11/02/23 B 7 03/21/24 L 3 11/02/23 R1 11/30/23 B 8 06/13/24 L 4 01/25/24 R2 04/18/24 B 9 08/08/24 L 5 12/28/23 R3 02/22/24 B 10 07/11/24 L 6 11/02/23 R4 07/11/24 B 11 04/18/24 L 7 02/22/24 R5 07/11/24 B 12 11/02/23 L 8 21/03/24 R6 02/11/23 B 13 22/02/24 L 9 02/11/23 R7 11/07/24 B 14 16/05/24 L 10 28/12/23 R8 08/08/24 B 15 28/12/23 L 11 18/04/24 S1 02/11/23 B 16 11/07/24 L 12 18/04/24 S2 18/04/24 B 17 11/07/24 L 13 25/01/24 S3 02/11/23 B 18 08/08/24 L 14 11/07/24 S4 28/12/23 C 1 05/16/24 L 15 07/11/24 S5 11/02/23 C 2 05/16/24 L 16 08/08/24 S6 11/02/23 C 3 11/02/23 L 17 11/02/23 S7 04/18/24 C 4 06/13/24 L 18 12/28/23 S8 04/18/24 C 5 02/22/24 L 19 01/25/24 S9 11/02/23 C 6 08/08/24 L 20 01/25/24 S10 08/08/24 C 7 03/21/24 L 21 07/11/24 S11 04/18/24 C 8 08/08/24 L 22 11/30/23 S12 02/22/24
如果我们能够部署这样的系统,它们就有可能为城市居民和整个经济带来巨大的经济和社会效益:为每位公民提供低成本的通用需求响应式出行方式,释放非生产性通勤时间并使每个人都参与经济活动的工具,提高所有道路使用者的道路安全性,并大幅降低污染、拥堵和目前在制造、组装、停放和处置私人车辆方面浪费的资源。在提供安全、按需、共享的城市端到端旅程(包括零占用调度)方面,HAV 的出现将预示着一个不可避免的重大转变,即从盛行了 100 多年的汽车所有权模式转向低成本、共享的出行即服务世界,这种世界可以更成功地与共享公共交通服务相结合。