Results 121 to 130 of about 34,740 (207)
Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies +4 more
wiley +1 more source
Abstract Knowledge of species distributions is essential for informing policies on nature conservation and restoration. However, updating them on a regular basis and doing so in a harmonized manner at the international level is difficult. The European Bird Census Council integrated national monitoring data covering 5 years to update farmland bird ...
Sergi Herrando +54 more
wiley +1 more source
ABSTRACT Online tutoring platforms (OTPs) are an increasingly popular way for learners to study languages and for teachers to earn money. On many OTPs, individual teachers are responsible for attracting potential students via self‐branding. While scholarship has examined OTP teachers’ self‐branding practices and identified some of the most popular self‐
Wenjing Zeng, Nate Ming Curran
wiley +1 more source
ABSTRACT Although the use of AI technologies (e.g., chatbots and automated writing evaluations (AWE)) has gained considerable attention in language learning fields in recent years, how AI technologies have been designed and implemented in language learning education, as well as their effectiveness, is understudied.
Shen Qiao +2 more
wiley +1 more source
数据要素是数字经济发展的核心动能。城市公共数据的基础良好、普适性强、应用场景丰富,成为政府主导的数据要素的首选。当前数据与应用耦合,不同应用之间共享数据难,人工数据治理过程滞后、繁重低效,仅依靠自动抽取技术无法保证数据要素的精度。为此,基于人机智能协同的总体思路,提出基于城市知识体系的数据要素构建方法。首先,对大量城市业务进行解构和抽象,构建以人、地、事、物、组织5类实体,实体间关系及实体属性为核心的城市知识体系,并以这些实体、关系和属性为数据要素的原子描述,向上组合表达各种城市业务 ...
郑宇, 易修文, 齐德康, 潘哲逸
doaj +1 more source
Design and Implementation of Financial Comprehensive Data Analysis System Based on Data Warehouse [PDF]
近年来财政部门对一些挖掘技术的掌握运用以及数据仓库的构建都还有相当多的工作要去做。多数财政部门的数据分析仍然主要以报表等传统方式为主,相当于数据的初次利用,是一种“平面化”的分析。而数据挖掘的主要方式既包括报表统计,也包括数据的建模分析和潜在知识的挖掘,相当于数据的二次利用或多次利用,是一种“立方体式”的分析。 在大数据背景下,财政信息化应朝着以数据为核心的决策支持系统建设与应用的方向发展,着重开展数据的提取、整合分析、利用工作并将数据分析的范围从“已知”扩大到“未知”,从“过去”推向“未来 ...
赵重光
core
Learner‐Focused Strategy Instruction From the Teachers’ and the Learners’ Perspective
ABSTRACT Numerous large‐scale quantitative studies have been conducted to yield a macro‐level picture of the effectiveness of strategy instruction. However, little is understood about learners' actual processing of strategy instruction and interaction with the teachers delivering it.
Isobel Kai‐Hui Wang, Andrew D. Cohen
wiley +1 more source
Design and Implementation of Three Certificate Together Integrating System for Heilongjiang Taxation [PDF]
摘要 近几年来,随着计算机信息化技术在各部门中的广泛应用,在部门与部门之间形成了各自独立的数据采集、处理和分析利用的应用系统,如工商、国税、质监等,但这些系统之间不能互联互通,形成了各自的“信息孤岛”,如何消除这些“信息孤岛”,建立一个开放、集成、交互式的应用系统是当前各部门间信息化建设的迫切需要。为此,本论文将数据库交互技术与国税系统业务实际相结合进行了三证合一软件平台的研究,对于各部门间信息化水平的提高和大数据时代税务信息化建设有着重要的推动作用 ...
刘坤
core
Learning Styles, Engagement and Anxiety in AI‐Mediated Writing: A Multimodal Feedback Study
ABSTRACT Artificial intelligence (AI) tools now permeate English academic writing. However, evidence on how feedback modalities align with student differences and with psychological mechanisms remains limited. Prior work often reduced learning styles to simple matches with delivery modes and treated learning engagement and writing anxiety as peripheral.
Yi Ren +3 more
wiley +1 more source
随着云计算、大数据和互联网应用等新型业务的迅猛发展,作为其支撑设施的数据中心也得到了快速的建设和发展。光互连具有高速、大容量和低时延的优势,被广泛地应用于数据中心组网中。然而频繁发生的自然灾难和人为破坏对数据中心及数据中心光网络的可用性造成巨大的威胁,直接影响到数据中心的业务提供,因此数据中心光网络的抗毁技术一直是数据中心光网络运营者研究的重点。文章介绍了目前数据中心的组网现状,分析和对比了数据中心光网络最常用的抗毁技术,并根据当前数据中心光网络的发展趋势,阐述了未来数据中心光网络抗毁技术的发展方向。
宋学鹏, 刘晶晶
doaj

