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基于Realms的主存R树索引的实现 被引量:1
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作者 李萍 《计算机应用》 CSCD 北大核心 2003年第5期94-97,共4页
为了充分发挥主存数据库技术的优越性,提高系统性能,需要使用空间索引,并将索引也放在主存中。R树类是目前空间数据索引的研究热点,具有动态性及构造和维护的简单性,在基本R树索引的基础上便于作各种算法改进,文中开发的基于Realms的空... 为了充分发挥主存数据库技术的优越性,提高系统性能,需要使用空间索引,并将索引也放在主存中。R树类是目前空间数据索引的研究热点,具有动态性及构造和维护的简单性,在基本R树索引的基础上便于作各种算法改进,文中开发的基于Realms的空间分析数据库管理系统SADBS中实现了主存R树索引的创建及插入、删除、更新、查询等操作。 展开更多
关键词 主存R树 索引 realmS SADBS
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基于Realms的空间数据库系统实现技术
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作者 王梦晓 《微机发展》 2005年第8期4-7,共4页
Realms是将所有空间元素定义在分辨率确定的网格上的数学模型,它提出所有空间对象共享一个空间元素集合及空间元素的排序规则。Realms可以对空间数据进行离散化和约束,使二维空间线性化为一维有序元素集,基于Realms的空间数据组织能有... Realms是将所有空间元素定义在分辨率确定的网格上的数学模型,它提出所有空间对象共享一个空间元素集合及空间元素的排序规则。Realms可以对空间数据进行离散化和约束,使二维空间线性化为一维有序元素集,基于Realms的空间数据组织能有效地支持平面扫描算法,通过对空间对象的平面扫描高效简单地实现多数空间分析算法。文中阐述了Realms的概念,给出了基于Realms的空间数据库对空间对象的建模,并用扫描线技术实现空间分析算法。 展开更多
关键词 realmS 扫描线 平面扫描 空间分析数据库系统 空间分析算法 空间对象
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超50万人预约的realme X在这些方面实现了越级挑战 realme X体验评测 被引量:1
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作者 周萌(图/文) 《消费电子》 2019年第6期90-95,共6页
手机市场风起云涌,特别是今年,每月都会有不同品牌的新品发布。但很少有一款可以做到国内国外同样吃香。回归国内不久的realme,在国外大卖的同时,国内也受到了消费者的青睐。5月15日发布的realmeX,5月20日全网首销,当天就实现了50万人... 手机市场风起云涌,特别是今年,每月都会有不同品牌的新品发布。但很少有一款可以做到国内国外同样吃香。回归国内不久的realme,在国外大卖的同时,国内也受到了消费者的青睐。5月15日发布的realmeX,5月20日全网首销,当天就实现了50万人的预约,并且斩获了天猫、京东、苏宁易购手机类销量的冠军。如此惊人的销量着实让不少同行感到惊讶,它在哪些方面实现了超级挑战,进而让大量消费者愿意为这个新生品牌买单?《消费电子》评测室本期就走近它,共同揭开这款新机带给我们的种种惊喜。 展开更多
关键词 realme X 摄像头 前置镜 游戏空间 扬声器
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On the Identification and Discovery Logic of Realmeconomics
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作者 Jin Bei 《China Economist》 2019年第6期14-35,共22页
So long as economics is regarded as a science,its mission should be to discover and explain the patterns and phenomena of the world as other scientific disciplines do.Economics is also a theoretical paradigm structure... So long as economics is regarded as a science,its mission should be to discover and explain the patterns and phenomena of the world as other scientific disciplines do.Economics is also a theoretical paradigm structure with which humankind comprehends the real world.As far as its identification and discovery functions are concerned,economics aims to identify and appraise the economic value(value of exchange)of the nonmaterial form of material existence(things)in price or various forms of price.The object of economic research can be expanded to the identification and evaluation of nonmaterial existence.Nonmaterial existence also has its material form(physical carrier)and nonmaterial form.Various applied disciplines have derived from economics to form a system of management science.Though having exceeded certain limitations,such applied disciplines are still subject to the commitments of economic paradigms.Most problems of identification and evaluation facing economics are related to“relational existence,”which takes the forms of intra-domain relationship(and realm state),inter-realm relationship(interactions between various realms),and realms within a realm(multi-tier realm).Change in the commitment of economic paradigms,i.e.the commitment to introduce the realm paradigm into the structure of macro-paradigm aims to overcome the isolation and narrowness of traditional economic paradigms,so that economics becomes tolerant of more important factors and more capable of identifying,evaluating,and explaining the real world.By broadening the horizon of economics,the realm paradigm explores a greater“blue ocean”for the academic research of economics.Only a world perceived as consisting of realm economies with different characteristics is a realistic and sustainable one.Economics must develop a logical system of identification and evaluation commensurate with the realm paradigm to discover and explain the economic patterns and complex phenomena in the real world.A historic task of China’s economics community in academic innovation is to transform paradigms,enhance the identification and discovery functions and explanatory power of economics,and restore the scientific nature of economics. 展开更多
关键词 SCIENTIFIC DISCOVERY form identification realm PARADIGM power to EXPLAIN the real world
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Analysis and Improvement of Cross-Realm Client-to-Client Password Authenticated Key Exchange Protocols
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作者 DING Xiaofei MA Chuangui CHENG Qingfeng 《Wuhan University Journal of Natural Sciences》 CAS 2008年第5期572-576,共5页
Because cross-realm C2C-PAKE (client-to-client password authenticated key exchange) protocols can not resist some attacks, this paper writes up new attacks on two representative protocols, then designs a new cross-r... Because cross-realm C2C-PAKE (client-to-client password authenticated key exchange) protocols can not resist some attacks, this paper writes up new attacks on two representative protocols, then designs a new cross-realm C2C-PAKE protocol with signature and optimal number of rounds for a client (only 2-rounds between a client and a server). Finally, it is proved that the new protocol can be resistant to all known attacks through heuristic analysis and that it brings more security through the comparisons of security properties with other protocols. 展开更多
关键词 PASSWORD client-to-client authenticated key exchange SIGNATURE cross-realm
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The Articulations of the In-between Realm in Sardinia
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作者 Francesca Oggiano 《Journal of Civil Engineering and Architecture》 2016年第6期629-642,共14页
At the base of the reflection developed in this research work, there is the concept of habitat as a system, as an articulated "whole" that cannot be explained with the simple sum of its parts. The concept of habitat... At the base of the reflection developed in this research work, there is the concept of habitat as a system, as an articulated "whole" that cannot be explained with the simple sum of its parts. The concept of habitat, in fact, implies issues of dialectic spaces, in other words, those settings that can be defined as relational subsystems within the urban/domestic scale. This essay has its roots in the CIAM (Congr^s International d'Architecture Moderne (in English: International Congress of Modem Architecture)) of 1953, during which the complementarity of the outside space next to the dwelling and its relevance within the project discipline, have been affirmed. In particular, assimilating the lesson of Aldo van Eyck, this work investigates the deepest issues of the concept of threshold. The analysis makes use of the work-tools of critical reading and comparison between urban and rural habitats, with different density levels, whose relational fabrics have been layering over time permeable "thicknesses" which articulate complex threshold spatial configurations. 展开更多
关键词 HABITAT THRESHOLD doorstep in-between realm Aldo van Eyck.
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The Unchangingness of the Realm of Sentient Beings:The Tathagatagarbha Doctrine in the Anunatvapur natvanirdesaparivarta
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作者 Yuefan WANG 《Cultural and Religious Studies》 2021年第2期88-94,共7页
The Anunatvapur natvanirdesaparivarta,which was translated into Chinese in 520,is about a critique of two types of wrong views regarding the realm of sentient beings,namely,the view of increase in two aspects and the ... The Anunatvapur natvanirdesaparivarta,which was translated into Chinese in 520,is about a critique of two types of wrong views regarding the realm of sentient beings,namely,the view of increase in two aspects and the view of decrease in three aspects.This paper examines the notions in an equation noted in the sutra and investigates the interrelation between the notions.It argues that the sutra’s doctrine about the unchangingness of sentient beings is based on the equivalence of the supreme truth,the realm of sentient beings,the Buddha-nature,the dharma-body,and the single realm.The highest idea in the sutra is neither abiding in nirvana nor in saṃsara. 展开更多
关键词 Anunatvapur natvanirdesaparivarta TATHAGATAGARBHA unchangingness realm of sentient beings
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A Comparative Study on the Buddhist and Brahmanic Conceptions of the Relationship between the Secular World and the Emancipation Realm
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作者 Yao Weiqun 《Contemporary Social Sciences》 2021年第2期38-48,共11页
Buddhism and Brahmanism were two important religions in ancient India and their religious philosophies continue to be the fundamental components of contemporary Indian culture. However, these religions share common th... Buddhism and Brahmanism were two important religions in ancient India and their religious philosophies continue to be the fundamental components of contemporary Indian culture. However, these religions share common theoretical problems like explanation of the relationship between the secular world and the emancipation realm. This article examines this issue. 展开更多
关键词 BUDDHISM Brahmanism secular world emancipation realm
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The Application of Pedestrian Microscopic Simulation Technology in Researching the Influenced Realm around Urban Rail Transit Station
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作者 Dongzhu Chu Shuxiang Wei Yanyu Lin 《Journal of Traffic and Transportation Engineering》 2016年第5期242-246,共5页
Under the background of urban rail transit's rapid development, urban rail transit station, as the only connection of urban space and rail transit, undertakes the responsibility of traffic organization and passenger ... Under the background of urban rail transit's rapid development, urban rail transit station, as the only connection of urban space and rail transit, undertakes the responsibility of traffic organization and passenger volume distribution. Influenced urban realm around station becomes the focus of the optimization of the sustainable urban development. Pedestrian microscopic simulation method establishes the comprehensive dynamic behavior rules in a part of urban space through simulating the behavior law by digital tools, in which the internal demand and motive mechanism of the development and change of urban space fairly well by digital representing and analyzing relevant laws can be explained. After that, the research with the realm as the carrier analyzed the demand of each simulation level and the choice of simulation parameters based on analyzing the walking connection behavior characteristics, and then further established the methodology system of pedestrian microscopic simulation. At last, the research taking the study of influenced urban realm around typical station for sample explored the application method of optimizing of urban space and traffic organization based on AnyLogic platform. 展开更多
关键词 Urban rail transit optimization of traffic organization influenced urban realm around station walking connectionbehavior pedestrian microscopic simulation.
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Broadening Cooperation Realm to Promote StableDevelopment of Shengli Oil Area
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《China Oil & Gas》 CAS 1997年第3期175-175,共1页
关键词 Broadening Cooperation realm to Promote StableDevelopment of Shengli Oil Area USA
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“咻咻咻”它就杀过来了 realme真我GT Neo闪速版
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作者 李靖宇 《新潮电子》 2021年第7期28-31,共4页
大胆说一句,作为realme迄今为止最成功的“小战神”,真我GT Neo在刚刚发布的时候我们就说它有“放肆搏一搏”的底气,结果现实证明我们还是定义太保守了——真我GT Neo现在受到热捧的程度甚至超出之前所有人的预期,无论是性能、设计、系... 大胆说一句,作为realme迄今为止最成功的“小战神”,真我GT Neo在刚刚发布的时候我们就说它有“放肆搏一搏”的底气,结果现实证明我们还是定义太保守了——真我GT Neo现在受到热捧的程度甚至超出之前所有人的预期,无论是性能、设计、系统、价格,每一处都做到了一种平衡到极致的状态。我们甚至认为,realme也许能预计真我GT Neo市场成绩不错,但可能没预料到火爆程度如是。 展开更多
关键词 NEO realm 战神
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把揭幕战当决战打realme X50 Pro开启征途
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《新潮电子》 2020年第3期44-49,共6页
realme用了整整一年时间,告诉了大众什么叫“真香定律”。虽然它总是强调自己在国内市场的“新人身份”,但纵观整个2019年的操盘模式,手法高超,运筹娴熟,俨然老炮做派。尤其是那台X2 Pro,把realme的品牌精髓展现得淋漓尽致,甚至还可以... realme用了整整一年时间,告诉了大众什么叫“真香定律”。虽然它总是强调自己在国内市场的“新人身份”,但纵观整个2019年的操盘模式,手法高超,运筹娴熟,俨然老炮做派。尤其是那台X2 Pro,把realme的品牌精髓展现得淋漓尽致,甚至还可以说它对“Pro”这个后缀于手机机型区隔定义,是诠释得非常精准的产品之一(同年里,另一个“之一”是小米9和小米9 Pro之间的表达)。 展开更多
关键词 realm 区隔 真香
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复活,为了更精彩地活 评析“超级酷”的realme真我GT
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作者 李靖宇 《新潮电子》 2021年第4期74-81,共8页
进入2021年,realme明显准备得更充分,毕竟作为一个有底蕴有背景却又活力十足的年轻品牌,realme总会有些“初犊”的敢打敢拼。实际上,realme的这种战意和气质,正是其背后“大佬”所乐见的。说得更延展一些,各家头部品牌也都在大力培育自... 进入2021年,realme明显准备得更充分,毕竟作为一个有底蕴有背景却又活力十足的年轻品牌,realme总会有些“初犊”的敢打敢拼。实际上,realme的这种战意和气质,正是其背后“大佬”所乐见的。说得更延展一些,各家头部品牌也都在大力培育自己的“小战神”,成果也都很显性。 展开更多
关键词 realm 战神 品牌
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继续硬刚继续无所畏realme X2的“怼”艺术
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《新潮电子》 2019年第11期70-73,共4页
工程师点评不管有意无意,反正千元级(或者说广义千元级)机型的市场本身就是红海一片,几年前我们还可以心有念想地吐槽“性能不行,实惠倒是实惠”,可这几年的千元级机型,怎么看都是一个个“小水桶”。你比不上旗舰那是自然,但各方面的性... 工程师点评不管有意无意,反正千元级(或者说广义千元级)机型的市场本身就是红海一片,几年前我们还可以心有念想地吐槽“性能不行,实惠倒是实惠”,可这几年的千元级机型,怎么看都是一个个“小水桶”。你比不上旗舰那是自然,但各方面的性能却真能满足绝大多数用户的各种奇葩需求,而不仅仅只是为了让人“省点钱”。realme依靠自身阵营非常强力的营销和渠道支撑,其目的或者说眼界绝对不会只是一城一地,荣耀与Redmi亦是如此,所以,这“遍及芸芸众生的战争”还会继续热闹下去。 展开更多
关键词 realm 营销 工程师
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realme大师版:无印良品设计师眼里的手机营销
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作者 沈建缘 《现代广告》 2019年第15期38-40,共3页
一个创立不过一年的手机品牌,如何在对手如林的中国市场,依靠别具一格的营销,树立自己的品牌形象?今年4月回归国内市场的新锐智能手机品牌realme,或许做了一次不错的尝试。该品牌定位'以电商渠道为主的智能手机互联网品牌',此前... 一个创立不过一年的手机品牌,如何在对手如林的中国市场,依靠别具一格的营销,树立自己的品牌形象?今年4月回归国内市场的新锐智能手机品牌realme,或许做了一次不错的尝试。该品牌定位'以电商渠道为主的智能手机互联网品牌',此前,该品牌在海外市场已经推出了多款满足年轻人需求的产品,凭借性能与设计兼备的产品特色,在印度、东南亚、欧洲、埃及等20个海外市场,迅速跃升为最受欢迎的智能手机。 展开更多
关键词 深泽直人 realme 智能手机 无印良品 手机营销
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这次步子迈得特别大 realme 真我Q5 Pro
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作者 李靖宇 《新潮电子》 2022年第5期62-65,共4页
2021年的时候,realme推出了几款真我Q3系列机型,包括Q3 Pro、Q3 Pro狂欢版和Q3s等,深受市场认可——全系200万台的出色的销量甚至超出了realme自己的预期,这就是最好的证明。无论是“618”还是“双11”,都是明星级的存在。想想也合理,re... 2021年的时候,realme推出了几款真我Q3系列机型,包括Q3 Pro、Q3 Pro狂欢版和Q3s等,深受市场认可——全系200万台的出色的销量甚至超出了realme自己的预期,这就是最好的证明。无论是“618”还是“双11”,都是明星级的存在。想想也合理,realme的“敢越级”其实体现得最极致的产品序列,就是其Q系列。realme这个敢打敢冲的年轻属性品牌,在堆料上不仅从不吝啬,而且在设计上也颇有诚意——如今这台真我Q5 Pro就是最好的例子,依旧属于旗舰范畴的骁龙870平台配合80W超级闪充,再配以Vans联名设计……这个价位区间,它给得真多。 展开更多
关键词 realm 明星级 堆料
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3分钟充电,通话4小时realme真我X50 Pro 5G国内正式发布
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《数字家庭》 2020年第3期20-21,共2页
虽然几周前realme X50 Pro已经开过了全球发布会,但3月12日的国内线上发布会依然得到了很多人的关注。大家关心的除了X50 Pro国内价格外,也对此次发布会的“发布会,三分钟就够了”的主题产生了浓厚的兴趣。难道一场发布会仅仅需要三分钟?
关键词 realm 发布会 X5
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真香王炸 realme真我Q2系列全线发布
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作者 田东(文/图) 《微型计算机》 2020年第32期12-15,共4页
10月13日,realme真我在主题为“王炸出击”新品发布会上,正式推出专为“双11”而生的真我Q2、真我Q2 Pro和真我Q2i,并带来了一系列AloT新品。Q系列是realme品牌乃至手机圈里一个非常有意思的产品系列,自诞生之初,realme就从未掩饰对Q系... 10月13日,realme真我在主题为“王炸出击”新品发布会上,正式推出专为“双11”而生的真我Q2、真我Q2 Pro和真我Q2i,并带来了一系列AloT新品。Q系列是realme品牌乃至手机圈里一个非常有意思的产品系列,自诞生之初,realme就从未掩饰对Q系列的定位—专为大促而生,主打价格与性能双越级!因此也就有了这一次的千元价位的高刷性能机型Q2、全球首款采用素皮材料的Q2 Pro,以及将5G手机价格打到998元的真我Q2i这样一个“王炸”组合。 展开更多
关键词 手机价格 realm 新品发布会
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新一代千元机皇,年轻人的高性价比5G手机 realme Q3 5G上手玩
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《数字家庭》 2021年第6期80-83,共4页
Cool Play酷玩从2021年开始,5G就已经不再是中高端手机的专利,5G手机开始向着千元价格档位挺进。这一次,realme Q系列通过超越同级的产品力和优秀体验席卷千元5G市场,为用户带来了三款不同型号的Q3,包括Q3 Pro、Q3和Q3i。
关键词 高性价比 realm 高端手机
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细节诠释越级惊喜 定位精准的realme 真我Q2系列
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作者 李靖宇 《新潮电子》 2020年第11期28-33,共6页
显而易见,realme为了即将到来的“双11盛典”做足了功课。之前的realme真我X7标准版和“奥利给”真我V5所涉足的消费层级下潜力度还不够,这realme真我Q2系列是来完成进一步巩固战线之任务的。说起来,年轻的realme截止目前也就推出过两代... 显而易见,realme为了即将到来的“双11盛典”做足了功课。之前的realme真我X7标准版和“奥利给”真我V5所涉足的消费层级下潜力度还不够,这realme真我Q2系列是来完成进一步巩固战线之任务的。说起来,年轻的realme截止目前也就推出过两代Q系列机型,之前的realme的Q于2019年9月5日发布,搭载高通骁龙712AIE处理器,售价998元起,当时是一款千元内“水桶机”。 展开更多
关键词 realm 标准版 双11
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