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高通量测序数据中Split read映射方法的研究 被引量:1
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作者 姜玥 王亚东 《智能计算机与应用》 2013年第6期30-32,共3页
高通量测序技术的快速发展与广泛应用为计算机科学带来了新的挑战,read的映射问题是其中非常重要的一个部分。Split read是一类特殊的read,其出现通常是由基因组中的结构变异造成的。这类read在映射中不再保持连续序列的形式,而是包含... 高通量测序技术的快速发展与广泛应用为计算机科学带来了新的挑战,read的映射问题是其中非常重要的一个部分。Split read是一类特殊的read,其出现通常是由基因组中的结构变异造成的。这类read在映射中不再保持连续序列的形式,而是包含了一定长度的空位,因此具有较高的映射难度。提出一种利用双末端测序数据的映射结果来指导split read映射的方法,这种方法可以使split read的映射难度不再与其所包含的空位数量相关,从而降低了映射过程中的搜索空间,提高映射效率。 展开更多
关键词 split read 映射 高通量测序 生物信息学
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Security Threats to Business Information Systems Using NFC Read/Write Mode
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作者 Sergio Rios-Aguilar Marta Beltrán González-Crespo Rubén 《Computers, Materials & Continua》 SCIE EI 2021年第6期2955-2969,共15页
Radio Frequency IDentification(RFID)and related technologies such as Near Field Communication(NFC)are becoming essential in industrial contexts thanks to their ability to perform contactless data exchange,either devic... Radio Frequency IDentification(RFID)and related technologies such as Near Field Communication(NFC)are becoming essential in industrial contexts thanks to their ability to perform contactless data exchange,either device-to-device or tag-to-device.One of the three main operation modes of NFC,called read/write mode,makes use of the latter type of interaction.It is extensively used in business information systems that make use of NFC tags to provide the end-user with augmented information in one of several available NFC data exchange formats,such as plain text,simple URLs or enriched URLs.Using a wide variety of physical form factors,NFC-compatible tags(wireless transponders)are currently available in many locations with applications going from smart posters,contactless tokens,tap-and-go payments or transport ticketing to automated device configuration,patient identification at hospitals or inventory management within supply chains.Most of these applications handle sensitive processes or data.This paper proposes a complete security threat model for the read/write operation mode of NFC used in Next Generation Industrial IoT(Nx-IIoT)contexts.This model,based on a wellknown methodology,STRIDE,allows developers and users to identify NFC applications vulnerabilities or weaknesses,analyze potential threats,propose risk management strategies,and design mitigation mechanisms to mention only some significant examples. 展开更多
关键词 Near field communications read/write NFC SECURITY threat modelling STRIDE Nx-IIoT
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Dynamic Write-Voltage Design and Read-Voltage Optimization for MLC NAND Flash Memory
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作者 Cai Runbin Fang Yi +2 位作者 Shi Zhifang Dai Lin Han Guojun 《China Communications》 SCIE CSCD 2024年第12期297-308,共12页
To mitigate the impact of noise and inter-ference on multi-level-cell(MLC)flash memory with the use of low-density parity-check(LDPC)codes,we propose a dynamic write-voltage design scheme con-sidering the asymmetric p... To mitigate the impact of noise and inter-ference on multi-level-cell(MLC)flash memory with the use of low-density parity-check(LDPC)codes,we propose a dynamic write-voltage design scheme con-sidering the asymmetric property of raw bit error rate(RBER),which can obtain the optimal write voltage by minimizing a cost function.In order to further improve the decoding performance of flash memory,we put forward a low-complexity entropy-based read-voltage optimization scheme,which derives the read voltages by searching for the optimal entropy value via a log-likelihood ratio(LLR)-aware cost function.Simulation results demonstrate the superiority of our proposed dynamic write-voltage design scheme and read-voltage optimization scheme with respect to the existing counterparts. 展开更多
关键词 error correction coding multi-level-cell(MLC) NAND flash memory read voltage write voltage
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如何教好PEP小学英语五年级“Readandwrite”
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作者 李剑春 《英语教师》 2011年第1期30-32,50,共4页
本文讨论了雀PEP小学英语五年级Readandwrite教学中,教师应明确教学目标,如何以富有趣味的教学形式,激发学生阅读兴趣,注重培养学生的阅读能力及综合语言运用能力。通过具体课例阐述了如何培养学生阅读策略,如略读、跳读和细读等... 本文讨论了雀PEP小学英语五年级Readandwrite教学中,教师应明确教学目标,如何以富有趣味的教学形式,激发学生阅读兴趣,注重培养学生的阅读能力及综合语言运用能力。通过具体课例阐述了如何培养学生阅读策略,如略读、跳读和细读等,并强调了书写规范的重要性,以及教师应如何精心设计书写活动。 展开更多
关键词 PEP小学英语 五年级 read and write
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Read-Write Rule Property Research of the Combined Function about the Confidentiality and Reputation Grade
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作者 Yihe Liu 《通讯和计算机(中英文版)》 2012年第9期1021-1024,共4页
关键词 保密性 功能组合 信誉 属性 BLP模型 信息安全 信任机制 平面向量
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支架式教学策略在小学英语教学中的运用——以Read and write板块为例
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作者 袁芳 《基础教育论坛》 2018年第13期19-20,共2页
文章以Read and write板块教学为例,探讨了支架式教学策略在小学英语教学中的运用,指出教师可以在不同的教学阶段采用不同的支架式教学策略,以逐步实现读、写教学目标.
关键词 小学英语 支架式教学策略 read and write板块
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On the Application of Reading-to-Write Approach to English Writing Teaching in Senior Middle School
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作者 蔡皓生 《海外英语》 2019年第16期269-270,278,共3页
As one of the four basic skills of language teaching and an aspect of communicative competence,writing seems to be the weakest one among senior school students in China.Most of teachers have had such experiences that ... As one of the four basic skills of language teaching and an aspect of communicative competence,writing seems to be the weakest one among senior school students in China.Most of teachers have had such experiences that although we spend a lot of time marking on the students'writing,but only to find the corrections and comments ignored.The students pay little attention to responses and regard revision of their writing as a punishment.Starting from the perspectives of modern linguistic theory,the pressing demands of the new curriculum,and the practical needs of student development,the study analyses the prevalent misconceptions about writing.The author proposes an assumption of integrating the teaching materials with Reading-to-Write Approach in the senior school writing teaching.To examine the validity of the Approach,about one-year action research is carried out in an ordinary high school,adopting the methodology of literature survey,questionnaire survey,interview,testing and so on.The results of the experiment showed that the approach had a more positive impact on students'writing attitudes and habits than traditional teaching methods.This approach helped them much more in word usage,longer sentences,content,and text structure or development.Besides,the students'compe?tence of interaction and cooperation were enhanced,Therefore,the approach in writing teaching is effective. 展开更多
关键词 TEACHING materials reading-to-write APPROACH TEACHING EXPERIMENT
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A Study on the Integration of Understanding Contemporary China:An English Reading and Writing Textbook and the Main Textbook of College English Reading in ADDIE Model
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作者 HE Ai-jing GU Cui-hua 《Journal of Literature and Art Studies》 2025年第6期490-496,共7页
Based on the ADDIE model,we explored the integration path between Understanding Contemporary China:An English Reading and Writing Textbook and the main textbook of college English reading.Firstly,the basis of textbook... Based on the ADDIE model,we explored the integration path between Understanding Contemporary China:An English Reading and Writing Textbook and the main textbook of college English reading.Firstly,the basis of textbook integration was analyzed,followed by an explanation of the overall design scheme of textbook integration,and then a series of teaching resources were initially developed and used in teaching practice.Through testing,it was found that the integrative teaching of the two sets of textbooks under the ADDIE model achieved good teaching results,and promoted the three aspects of reading literacy,disciplinary literacy,and value leadership. 展开更多
关键词 ADDIE model Understanding Contemporary China:An English reading and Writing Textbook integration study
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近25年语文课程与教学的一个大疏漏:词语学习
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作者 王荣生 吴忠豪 汪锋 《天津师范大学学报(基础教育版)》 北大核心 2026年第1期35-40,共6页
词语是语文学习的重中之重。识字是词语学习的基础,但识字并不能替代词语学习。汉语组织句子的主要手段是语序和虚词,语句理解和表达的关键是准确把握词义和词语搭配。词语的语义与词语在课文中表现的“文中意”不完全是一回事,学生必... 词语是语文学习的重中之重。识字是词语学习的基础,但识字并不能替代词语学习。汉语组织句子的主要手段是语序和虚词,语句理解和表达的关键是准确把握词义和词语搭配。词语的语义与词语在课文中表现的“文中意”不完全是一回事,学生必须经历词汇义和“文中意”的相互联系和相互转化的双向过程,才能掌握词语。词汇量很重要,而对某一词语的词义和用法的熟悉度则更加重要。近25年语文课程与教学有一个大疏漏,在语文课程标准、语文教材、语文教学和语文教育研究中都严重忽视了词语学习。忽视词语学习的倾向必须加以扭转,应加强对培养语文基本功的理论和实践研究,语文教材应增补词语学习方面的练习,中小学语文教学要牢牢把住词语关。 展开更多
关键词 语文课程与教学 词语学习 词汇量 词语的深度 阅读和写作能力
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Study on the relationship between English reading and writing 被引量:2
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作者 张捷 《Sino-US English Teaching》 2008年第7期4-7,共4页
Reading and writing are input and output respectively. The relation between reading and writing is closely related. Reading is the preparation for good writing. And writing theory or law can provide readers some clues... Reading and writing are input and output respectively. The relation between reading and writing is closely related. Reading is the preparation for good writing. And writing theory or law can provide readers some clues for better understanding. The relation between reading and writing can help our English teaching in and out class. Also the way of thinking influences our reading and writing. 展开更多
关键词 English reading English writing language teaching THINKING
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基于持久内存的B+树索引优化综述
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作者 卢超 杨朝树 +2 位作者 姚政竹 刘颖 张润宇 《计算机科学》 北大核心 2026年第1期77-88,共12页
持久内存的出现为索引结构设计提供了新思路,同时在数据一致性、持久化开销和并发控制等方面也带来了设计挑战。作为存储系统中应用广泛的索引结构,B+树亟需针对持久内存的硬件特性进行适配优化,以充分发挥其字节寻址、非易失性和低延... 持久内存的出现为索引结构设计提供了新思路,同时在数据一致性、持久化开销和并发控制等方面也带来了设计挑战。作为存储系统中应用广泛的索引结构,B+树亟需针对持久内存的硬件特性进行适配优化,以充分发挥其字节寻址、非易失性和低延迟等优势。围绕持久内存上B+树索引优化问题,首先分析了构建基于持久内存B+树所存在的挑战,其次分别从单一持久内存架构和混合内存架构两个视角综述了优化方案。对于单一持久内存架构,总结了数据一致性方案、并发控制优化和叶节点创新设计的研究进展,探讨了如何在保证瞬时恢复的基础上提升写操作效率;对于DRAM-PM混合架构,分析了基于叶节点结构优化和基于辅助结构优化的策略,总结了如何在选择性持久化的基础上提升索引性能。最后,总结并分析了两类架构下不同方案的设计特点及优缺点,并对未来在两类架构下的B+树索引优化发展方向进行了展望。 展开更多
关键词 持久内存 B+树 读写优化 数据一致性 持久化开销
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An application of Genre-based Teaching Approaches into the teaching of English reading and writing 被引量:1
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作者 刘芳 《科技信息》 2010年第17期I0228-I0230,共3页
There are several teaching approaches being used to instruct the reading and writing teaching, such as the product approach, the process approach and the genre approach. In a long period, the product approach and the ... There are several teaching approaches being used to instruct the reading and writing teaching, such as the product approach, the process approach and the genre approach. In a long period, the product approach and the process approach dominate the field of writing teaching. With the development of genre and genre-analysis theory, we begin to realize that genre-based approach is effective in improving students ’ reading comprehension and writing. Based on the analysis of the theory and on the present situations of college English teaching and personal teaching experience, the genre-based teaching approach is introduced to the writing and reading comprehension teaching. 展开更多
关键词 高校 英语 教学方法 写作方法
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An Integration of Meaning-Focused and Form-Focused Approach in EFL Reading and Writing——a Conceptual Inquiry and Experiment
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作者 王智杰 《海外英语》 2017年第22期247-248,250,共3页
Whether to adopt the meaning-oriented or form-oriented approach in EFL teaching has been in hot academic debate in the past decades. This paper investigates the literature contribution on these two methods, attempts a... Whether to adopt the meaning-oriented or form-oriented approach in EFL teaching has been in hot academic debate in the past decades. This paper investigates the literature contribution on these two methods, attempts an integration of the two,and introduces a teaching experiment of EFL reading and writing at China Agricultural University. 展开更多
关键词 INTEGRATION MEANING FORM College English reading and Writing
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明清小说序跋中阅读与创作方法探析
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作者 陈丹丹 《西部学刊》 2026年第2期165-168,共4页
明清小说序跋中含有丰富的阅读方法、创作方法。明清小说序跋中阅读方法大致分为立意法、知人论世法、读思结合法、整体阅读法、比较阅读法、不同见解法这六种阅读法。按照创作是一个庞大的系统工程,创作方法分为创作前的准备、创作中... 明清小说序跋中含有丰富的阅读方法、创作方法。明清小说序跋中阅读方法大致分为立意法、知人论世法、读思结合法、整体阅读法、比较阅读法、不同见解法这六种阅读法。按照创作是一个庞大的系统工程,创作方法分为创作前的准备、创作中的运用、创作后的艺术呈现三个阶段。明清小说序跋中关于阅读、写作方法的真知灼见对我们今天阅读及创作小说仍具有指导价值与意义。 展开更多
关键词 明清小说 序跋 阅读方法 创作方法
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The Effect of Reading-based Writing On Enhancement of Senior Three Students’ Writing Ability 被引量:1
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作者 李琴 《海外英语》 2019年第13期262-263,共2页
This paper is aimed at studying the effect of reading-based writing instruction on the improvement of senior three students’writing capability.By analyzing students’reading materials from the sample test papers,stud... This paper is aimed at studying the effect of reading-based writing instruction on the improvement of senior three students’writing capability.By analyzing students’reading materials from the sample test papers,students are able to notice the distinctive characteristics of the target language ranging from words,expressions,sentence structures and paragraph structures,which is beneficial to students’writing. 展开更多
关键词 reading-based WRITING English WRITING ABILITY
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"Flipped Class Mode" Applied to Reading and Writing Class With WeChat APP 被引量:1
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作者 ZHANG Jie 《Sino-US English Teaching》 2017年第6期360-365,共6页
With the development of computer, technology way of language teaching has experienced great changes. In the past, the methods of language teaching mainly focus on the direct method, the grammar-translation, audio-ling... With the development of computer, technology way of language teaching has experienced great changes. In the past, the methods of language teaching mainly focus on the direct method, the grammar-translation, audio-lingual, the structure approach, communicative language teaching, community language learning, task-based language learning, etc. These methods start and develop with the need and application of some theories. At the present time, the computer is widely used in every field and the Internet is compulsory of daily life, especially more and more students use the WeChat APP. So the way of teaching language is changing accordingly. This paper is to analyze the new way of language teaching, the flipped class model, and how it is used with WeChat APP. The first part is the general introduction of the flipped class model, the second part is the application of the flipped class model to reading and writing classes, and the third part is the use of WeChat APP in the cell phone. 展开更多
关键词 flipped class mode VIDEOS reading and writing classes WeChat APP
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Reflections on Observing ESL Reading and Writing Course at University of Ottawa 被引量:1
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作者 殷琪 《海外英语》 2015年第6期6-9,共4页
This article is about some reflections after observing an ESL Reading and Writing Course at the University of Ottawa.Compared to the English teaching situation at my university which is facing colossal challenges of r... This article is about some reflections after observing an ESL Reading and Writing Course at the University of Ottawa.Compared to the English teaching situation at my university which is facing colossal challenges of reformation, four aspects are highlighted as the enlightenments: Use the online platform as a scaffold to help students climb up English rather than an arbitrary monitor of the students' after-class English study; Reading and writing interweave, with writing taking priority to reading in Reading and Writing Course; The teacher respect students very much in class rather than behave in a ruling attitude; Grammar matters than expected. 展开更多
关键词 online platform readING and WRITING interweaving STUDENT-CENTERED
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The Study of the Effect of "The Process Writing Based on Reading-writing Portfolios" on Students'Writing Ability
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作者 张倩倩 《英语广场(学术研究)》 2012年第7期79-80,共2页
In order to deal with the problem that exists in current teaching of English writing,this thesis aims to explore a new process writing approach which combines process-based approach with portfolios assessment.
关键词 reading-writing portfolios Process writing Writing ability
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读后续写训练提升英语学习效率——以Module 3 Unit 1 Reading and writing部分的教学设计为例 被引量:1
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作者 李玉珍 《福建教育》 2017年第28期60-61,共2页
义务教育英语课程标准(2011年版)指出:"高中英语课程应着重提高学生用英语获取信息、处理信息、分析和解决问题的能力;逐步培养用英语进行思维和表达的能力。"读后续写是结合阅读理解进行练习、提高外语学习效率的好方法 (王初明,... 义务教育英语课程标准(2011年版)指出:"高中英语课程应着重提高学生用英语获取信息、处理信息、分析和解决问题的能力;逐步培养用英语进行思维和表达的能力。"读后续写是结合阅读理解进行练习、提高外语学习效率的好方法 (王初明,2012)。它要求教师在完成传统的语言知识与能力培养的同时,关注教学中思维能力和思维习惯的培养。在读后续写过程中,教师应鼓励学生独立思考、大胆构想, 展开更多
关键词 英语学习效率 MODULE 语言知识 王初明 思维能力 WRITING readING 思维创新 复述课文 设计分析
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Read to Meet Our Needs
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作者 王继前 《外语教学》 1983年第3期7-9,共3页
The art of letters in ancient Greece was controlled by a small elite who couldread and write, while most ordinary freemen, let alone slaves, were illiterate. However,we are now living in a highly civilized and sophisc... The art of letters in ancient Greece was controlled by a small elite who couldread and write, while most ordinary freemen, let alone slaves, were illiterate. However,we are now living in a highly civilized and sophiscated age, in which reading hasbecome everybody’s business. Both in towns and in the country, new libraries arespringing up here and there; publications keep pouring in. People in modern society,men and women, old and young, are confronted with the necessity of reading. To bewell informed about what is going on both at home and abroad, we have to keep inconstant touch with all kinds of newspapers. To find a satisfactory job, we are 展开更多
关键词 LETTERS ELITE ordinary ancient write ALONE PLEASURE reading weather FIGURES
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