bias and random error
báo cáo khoa học: " Overcoming bias and systematic errors in next generation sequencing data" ppt
... platform, base-call errors are not randomly distributed across the cycle positions in sequenced reads [12] Although not as extensively studied, similar biases have been observed and low-level signal ... spatial biases seem to be unique to the sample preparation protocol being used Hansen et al [23] have shown that random hexamer priming can lead to coverage bias in RNA-Seq analyses, and Li et ... methods that reduce the cyclerelated bias in error rates have been developed (Figure 1) [15,16] Numerous error correction methods have also been developed to remove errors from reads after base calls...
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ENGLISH ADVERBS OF MANNER AND TYPICAL ERRORS MADE BY THE STUDENTS AT LE HONG PHONG SPECIALISED SECONDARY SCHOOL, NAM DINH CITY
... competence errors only According to Richard (1971), there are three causes of competence errors: interference errors, intralingual errors and developmental errors I.2.3.1 Interference errors: These errors ... also looked carefully at the theories on error analysis in which notions of errors and error analysis are given Types of errors and possible causes of errors are then mentioned in detail in this ... construction with less and less A similar construction, employing the expression less and less, can also be used The expressions less and less and more and more have opposite meanings less + and + less +...
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A study on prepositions of direction and some errors made by vietnamese learners
... time and knowledge, I have no ambition of covering all kinds of preposition and research errors made by learners of all countries in the word, but only prepositions of direction and some errors ... Using these prepositions accurately the listeners and the readers will understand direction and goal we express and they will not misunderstand Besides, through this study you can know prepositions ... of direction and some errors made when using them attracts my attention the most Hence, the name of subject of my graduation paper is “A study on prepositions of direction and some errors made...
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A study on common grammatical and lexical errors in writing compositions made by the first year english major students at hai phong private university and some suggested solutions
... composition, error, grammatical error and lexical error -Chapter 2: Grammatical and lexical errors of the first year English major students at HPU All the most common errors in using grammar and lexis ... general understanding of errors in writing compositions The major aim is identifying the grammatical and lexical errors in details, their possible causes of making these errors and suggested solutions ... “synonym errors”(66%), and “stylistic errors” (57%) while connotation errors are only 12% These statistics are shown in the following table : Table 2: Frequency of lexical errors : Type of errors...
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The primary verbs in english and the errors make by students
... eleventh form: Error 1: 78% Error 2: 30% 38 Error 3: 50% Error 4: 10% Error 5: 70% At Cẩm Xuyên school for the best students Error 1: 60% Error 2: 15% Error 3: 48% Error 4: 12% Error 5: 63% In ... to form present and past progressive tenses and passive voice and have is used to form present and past perfect Both form of be and have in present and past are usually ellipsised in conversations ... differently and similarly to every language In order to understand more deeply and exactly about the primary auxiliary verbs in both English and Vietnamese, the only way by contrastive analysis and comparison...
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Tài liệu Validate Data Passed to Properties and Communicate Errors to Developers pdf
... wrong, providing enough information about the error is far more important Creating new exceptions is an elegant and readable way to communicate and handle errors Comments Hardcoding the maximum column ... Return True End If End Function Modify the set blocks of the Fax and Phone properties to call the ValidatePhoneNumber method and throw an InvalidPhoneNumberException if the phone number is not ... objects you defined in CCustomerData, but for performance purposes, you should create a new command object and use the ExecuteScalar method as shown in Listing 9.41; this method requires less interaction...
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Tài liệu Báo cáo khoa học: The Alzheimer b-peptide shows temperature-dependent transitions between left-handed 31-helix, b-strand and random coil secondary structures doc
... earlier often interpreted as random coil spectra However, no positive bands or local maxima should appear in a true random coil CD spectrum [22] The dihedral angles / and w that dene the PII structure ... PII-helix and PII has a smaller RH than an extended b-strand Figure shows the calculated hydrodynamic radius dependence on number of residues for a polypeptide chain in ideal random coil, b-strand and ... of PII b-strand coil similar to residues 28, whereas Ala21 goes directly from PII-rich state to random coil Val18, Phe19, Phe20 and Val24 on the other hand seem to start in a b-strand-rich conformation...
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Tài liệu Báo cáo khoa học: "A Joint Statistical Model for Simultaneous Word Spacing and Spelling Error Correction for Korean" pdf
... Spacing and Spelling Error Correction 3.1 Problem Definition Given a sentence T which includes both word spacing errors and spelling errors, we create correction candidates C from T , and find ... as above, and each Jaso has its own correction candidates For example, Jaso ‘ㅇ’ at 4th column has its candidates ‘ㅎ’, ‘ㄴ’ and ‘X’ And two jaso’s ‘Xㅋ’ at 13th and 14th column has its candidates ... correction candidates Candidates are increased in number by inserting the blank characters on the created candidates, which cover the spacing error correction candidates We find the best candidate...
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Báo cáo khoa học: "Tense and Aspect Error Correction for ESL Learners Using Global Context" potx
... Results Figures and show the Precision-Recall curves of the error detection and correction performance of each model The figures are grouped by error types: tense, aspect, and both tense and aspect ... features and feature described in Section 3, and use T-correction for choosing the final output The confidence measure of the SVM is the distance to the separating hyperplane, and that of the MAXENT and ... Tense/Aspect Error Corpus Table 1: Local features for a verb phrase Developing a high-quality tense and aspect error correction system requires a large corpus annotated with tense/aspect errors However,...
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Báo cáo khoa học: "Balancing User Effort and Translation Error in Interactive Machine Translation Via Confidence Measures" pot
... 59.4 800 22.6K 19.9K 45.2 60.8 Table 1: Statistics of the Spanish–English EU corpora K and M denote thousands and millions of elements respectively 2.1 Selecting a CM for IMT cw (ei ) = max p(ei ... saved user effort and translation error obtained when using sentence CMs within the IMT framework (3) 3.1 System evaluation where p(ei |fj ) is the IBM model lexicon probability, and f0 is the empty ... automatic SMT system) and 1.0 (equivalent to a conventional IMT system), for both the MEAN and RATIO CMs For each threshold value, we calculated the effort of the user in terms of WSR, and the translation...
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The Craft of Scientific PresentationsCritical Steps to Succeed and Critical Errors to AvoidMichael docx
... of smoke overlapped in random turns and curls—such a flow was turbulent Because understanding the difference between laminar flow and turbulent flow was crucial to understanding the work, McMurtry ... understand the problems that you have faced and are interested in your designs and results The audience also usually includes engineers and scientists from other fields Although these engineers and ... book considers ten critical errors that undermine scientific presentations at conferences, lectures, and business meetings Some errors such as a speaker losing composure (Error 10) are weaknesses...
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Beyond Bias and Barriers: Fulfilling the Potential of Women in Academic Science and Engineering docx
... reserved Beyond Bias and Barriers: Fulfilling the Potential of Women in Academic Science and Engineering http://www.nap.edu/catalog/11741.html BEYOND BIAS AND BARRIERS and applied in a biased manner ... public convocation with outstanding researchers to explore the impact of sex and gender on the cognitive and intellectual abilities of men and women and on the attitudes and social institutions that ... B2 Scientific and professional societies should (a) Serve in helping to set professional and equity standards, collect and disseminate field-wide education and workforce data, and provide professional...
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Common format and punctuation errors in English research writing potx
... h, reheated (121 °C for 30 min), and stored at °C for 3, 6, 12, and 24 h and 2, 4, 6, and days or -20, 4, and 20 °C for days A space between the numerical value and unit symbol even for degrees ... Teaching and Learning and Adam Turner Index to common punctuation errors The clause in English Using commas How to use a colon and a semi-colon in a list Punctuation of equations British and American ... < > in titles and subheadings Index to common punctuation errors The clause in English Using commas How to use a colon and a semi-colon in a list Punctuation of equations British and American...
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Báo cáo khoa học: "Reducing Approximation and Estimation Errors for Chinese Lexical Processing with Heterogeneous Annotations" pot
... understands the PPD standard then manually checks the automatic analysis and corrects its errors These 200 sentences are segmented as 3886 and 3882 words respectively according to the CTB and PPD ... processing There are two main types of errors in statistical NLP: (1) the approximation error that is due to the intrinsic suboptimality of a model and (2) the estimation error that is due to having only ... between their annotation standards, we pick up 200 sentences from CTB and manually label them according to the PPD standard Specially, we employ a PPD-style segmentation and tagging system to automatically...
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theory and problems of probability, random variables, and random processes - hwei p. hsu
... Chapter Random Variables 1 7 8 38 2.1 Introduction 2.2 Random Variables 2.3 Distribution Functions 2.4 Discrete Random Variables and Probability Mass Functions 2.5 Continuous Random Variables and ... Large Numbers and the Central Limit Theorem Solved Problems Chapter Random Processes 5.1 Introduction 5.2 Random Processes 5.3 Characterization of Random Processes 5.4 Classification of Random Processes ... principles of probability, random variables, and random processes and their applications The book is designed for students in various disciplines of engineering, science, mathematics, and management It...
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probability, random variables and random processes-schaum's outline
... Chapter Random Variables 1 7 8 38 2.1 Introduction 2.2 Random Variables 2.3 Distribution Functions 2.4 Discrete Random Variables and Probability Mass Functions 2.5 Continuous Random Variables and ... Large Numbers and the Central Limit Theorem Solved Problems Chapter Random Processes 5.1 Introduction 5.2 Random Processes 5.3 Characterization of Random Processes 5.4 Classification of Random Processes ... principles of probability, random variables, and random processes and their applications The book is designed for students in various disciplines of engineering, science, mathematics, and management It...
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mcgraw-hill - probability, random variables and random processes (schaum's outlines, ocr) - 1997
... Chapter Random Variables 1 7 8 38 2.1 Introduction 2.2 Random Variables 2.3 Distribution Functions 2.4 Discrete Random Variables and Probability Mass Functions 2.5 Continuous Random Variables and ... Large Numbers and the Central Limit Theorem Solved Problems Chapter Random Processes 5.1 Introduction 5.2 Random Processes 5.3 Characterization of Random Processes 5.4 Classification of Random Processes ... principles of probability, random variables, and random processes and their applications The book is designed for students in various disciplines of engineering, science, mathematics, and management It...
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schaum's outlines - probability, random variables and random processes, 1997
... Chapter Random Variables 1 7 8 38 2.1 Introduction 2.2 Random Variables 2.3 Distribution Functions 2.4 Discrete Random Variables and Probability Mass Functions 2.5 Continuous Random Variables and ... Large Numbers and the Central Limit Theorem Solved Problems Chapter Random Processes 5.1 Introduction 5.2 Random Processes 5.3 Characterization of Random Processes 5.4 Classification of Random Processes ... principles of probability, random variables, and random processes and their applications The book is designed for students in various disciplines of engineering, science, mathematics, and management It...
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báo cáo hóa học:" Response shift, recall bias and their effect on measuring change in health-related quality of life amongst older hospital patients" pdf
... Patient perceived change adjusted for recall bias = follow up − then test + recall bias Where recall bias = recall test − baseline McPhail and Haines Health and Quality of Life Outcomes 2010, 8:65 ... completing the standard EQ-5D and the EQ-5D then test McPhail and Haines Health and Quality of Life Outcomes 2010, 8:65 http://www.hqlo.com/content/8/1/65 This was the third and final time the ... assessments and patient perceived change in utility without (1a) and with (1b) adjustment for recall bias as well as for change in EQ-5D VAS without (1c) and with (1d) adjustment for recall bias patient...
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