scale of weighted scores for grading the severity of ocular lesions developed by draize et al
Teaching About Evolution And The Nature Of Science National Academy of Sciences pot
... methods of calculating the age of the earth relied on measures of the rate of sedimentation or the cooling of the earth from an initially molten state The relative ages of rocks also were calculated ... movements of the planets given the laws of motion that Newton derived As a result of the steady accumulation of evidence, the theological interpretation of celestial movements gave way to the naturalistic ... solid materials, and the subsequent settling out of these materials makes possible the formation of a special form of rock that contains a record of the earth’s past Consider the case of a river...
- 152
- 603
- 0
Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... improve the overall performance of the vehicular network A complete testbed has been developed and used to experimentally evaluate the system The rest of the paper is organized as follows Network ... deals with the performance of the VANET subsystem, while Section evaluates the integrated MANEMO performance, both indoor and outdoor, considering field trials of the IPv6 mobility testbed of the ... Third, a number of different scenarios can be tested to analyze the operation of all network layers working together In order to measure the network performance of a VANET, various metrics should...
- 18
- 596
- 0
Báo cáo hóa học: " Flexible Analog Front Ends of Reconfigurable Radios Based on Sampling and Reconstruction with Internal Filtering" pdf
... conversion also allows division of the AMP gain between the 1st and 2nd IF strips This architecture performs real-valued bandpass sampling, representing signals by the samples of their instantaneous values ... out -of- band noise and IMPs of all the stages between the antialiasing filter and the THA capacitor As a result of sampling, these noise and IMPs fall within the signal spectrum The impact of this ... forming of I and Q components at the output of the receiver A/D and digital forming of a bandpass signal at the input of the transmitter D/A Therefore, fs that meets (5) is considered optimal When...
- 18
- 275
- 0
Báo cáo lâm nghiệp: "Automatic determination of fiber orientation on OSB surface using line detection method based on small eigenvalue analysis" doc
... edge detector, which was proposed by Canny et al [1], was operated on it The Canny method finds edges by looking for local maxima of the gradient of g The gradient is calculated using the derivative ... to cause the small strands to align random Most of the small strands fall and collect on the surface of a conveyer, which forms the undersurface of the finished OSB production Although the big ... histogramz of the undersurface Central angle is the angle at the middle position of a bar in histogram The acute angle between the longitudinal direction of a small sample and the baseline initially...
- 6
- 256
- 0
báo cáo khoa học: " Classification of unknown primary tumors with a data-driven method based on a large microarray reference database" ppsx
... target tissue and a cancer of target tissue We then studied whether the similarity of these test samples to either their target tissues or cancer of target tissue was dependent on any of the ... cancer of the tissue where the metastasis was found (y-axis) and the cancer of origin for the metastasis (x-axis) The triangles are colored according to the site of the metastasis (’target tissue’) ... 50% of samples, 97% accuracy Score > 0.05 69% of samples, 89% accuracy Figure A graph of the accuracy of the method as a function of the similarity score of the best hit The graph was formed by...
- 12
- 391
- 0
1 an envelope detection method based on the first vibration mode of bearing vibration
... 797–809 obtained from the absolute value of the complex signal There are many papers [2–5] applying this method in the envelope detection of vibration signals Although the high-frequency resonance ... (c) for the reconstructed signal derived from the envelope signal and the reconstructed signal derived from Fig 5b, respectively For the purpose of comparison, the envelope signal derived from the ... above analytical expression is difficult to be accomplished by the wavelet transform However, this method theoretically has a limitation that the sampling rate of the vibration signal must be at...
- 13
- 511
- 0
Reliability analysis of a power system based on the multi state system theory
... considered Then we can get the state performance of the battery is From Fig we know that the results obtained by the traditional system reliability theory are always conservative For example, when the ... RELIABILITY ANALYSIS OF THE POWER SYSTEM The reliability of the power system is analyzed using the multi-state system theory According to (2), the universal generating function of the battery is: ... number of subsystems in the system; M sys is is the performance of the component, l = 1, , M Then the universal generating function of the component is: M ∑q z probability; U ( z ) is the universal...
- 4
- 407
- 0
Tài liệu Gait Pattern Classification of Healthy Elderly Men Based on Biomechanical Data ppt
... the walking speed of the elderly subjects, two trials were selected 6for further analysis Including the trials of two populations (young and elderly), there was a total of 64 gait trials The 3D ... because these parameters were reported to be modified in the gait of elderly men.s*” The 3D joint reaction forces and net muscle moments were calculated by the Vicon Clinical Manager software All the ... the divisions within the family Y occurred too closely together to be able to distinguish them using the R ratio Both trials of the same individual were grouped together, with the exception of...
- 8
- 446
- 0
Tài liệu Báo cáo khoa học: "Knowledge Acquisition from Texts : Using an Automatic Clustering Method Based on Noun-Modifier Relationship" pptx
... Evaluation of the quality of the clustering procedure • in the majority of the works using clustering methods, the evaluation of the quality of the method used is based on recall and precision parameters ... manner : the system uses the conceptual fields defined by the KE to compute new conceptual structures; these are accepted or rejected by the KE and the exploration of both the terminological network ... INTERPRETATIONBYTI~ KNOWLEDGEENGINEER STRUCTUI~S und~g~Lmd ~ ~ Figure 1: a cluster interpretation The interpretation, by the KE, of the results given by the clustering methods applied on the data of...
- 3
- 408
- 0
Báo cáo khoa học: Design of expression vectors for RNA interference based on miRNAs and RNA splicing potx
... artificial miRNA sequences into the targeting vectors The terminal regions of the arms of the miR155 (A) and miR30 (B) vectors are shaded, and their stems designed to be replaced by artificial miRNA ... 5B) We also compared the expression of EGFP when the EGFP ORF is directly linked to the miR30 artificial miRNA expression cassette (pmiR30) or to the same cassette located inside the synthetic intron ... Banno for the PLD2 antibody, Dr Greg Hannon for the pSM2 vector, Dr Roger Y Tsien for the pRSET-B-mCherry, and Dr Jen-Chih Hsieh for the pRK-human IgG construct We also thank Dr Jian Cao for allowing...
- 7
- 514
- 0
Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
... vector is the sum of the vectors of concepts that occur in a context window If many of the concepts in a window have a strong component for one of the topics, then the sum of the vectors, the context ... instances of the financial sense of interest One set was extracted from a hand-tagged corpus (Bruce and Wiebe, 1994) and the other by our algorithm Application on WSD To evaluate the usefulness of the ... evaluation methods for word sense disambiguation Natural Language Engineering, 5(2):113–133 Philip Resnik 1999 Mining the Web for bilingual text In Proceedings of the 37th Annual Meeting of the...
- 6
- 471
- 0
Báo cáo " MODEL OF CONDUCTIVITY FOR PEROVSKITES BASED ON THE SCALING PROPERTY OF GRAIN BOUNDARY " ppt
... apply the fractal analysis to study the boundary conduction in perovskites The use of the fractal technique in perovskites faces several limitations due to the small size of the samples that usually ... crystal pieces within each grain, respectively) Fig.1 SEM image of surface for the sample x=0.03 at the 10µm scale (a) A sample segmentation into the squares for calculation of the fractal dimension ... resistivity For the purpose of the first approximation, we must adopt the asumption that the D, estimated by the procedure described below, closely conforms to the D obtained by measuring the apparent...
- 8
- 324
- 0
Pfam: A Comprehensive Database of Protein Domain Families Based on Seed Alignments pptx
... checked for any overlaps between families and if this is found either the seed alignment is modified or the score cutoffs are raised slightly Format The Pfam format for the alignments is for each ... useful as a catalogue of comprehensive low quality alignments, but the quality of the alignments and clusters is generally too low to produce information-rich HMMs Unfortunately, the quality is inversely ... clear that the universe of proteins is dominated by a relatively small number of common families.11 The same type of analysis on the structural level reveals that there are a few families of very...
- 16
- 389
- 0
Báo cáo khoa học: "Dependency Parsing of Japanese Spoken Monologue Based on Clause Boundaries" docx
... that of the IPA parts -of- speech used in the ChaSen morphological analyzer (Matsumoto et al. , 1999), the rules of the bunsetsu segmentation with those of CSJ (Maekawa et al. , 2000), the rules of the ... than the average Table shows the parsing accuracy of both methods The first line of Table shows the parsing accuracy for all bunsetsus within clause boundary units except the final bunsetsus of the ... Parsing Here, the head bunsetsu of the final bunsetsu of a clause boundary unit is identified Let B (= B1 · · · Bn ) be the sequence of bunsetsus of one sentence and Sf in be a set of dependency...
- 8
- 346
- 0
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES - Full cost accounting for the life cycle of coal potx
... accounting for the life cycle of coal Epstein et al emissions from coal mines, on the order of 3% of the stack emissions.110 There are also additional GHG emissions from the other uses of coal, approximately ... coal increased morbidity in mining pollution coal communities Local health impacts of heavy metals in coal slurry Loss of income Health impacts from small scale resulting from coal forest gathering ... Climate impacts were monetized using estimates of the social cost of carbon the valuation of the damages due to emissions of one metric ton of carbon, of $30/ton of CO2 equivalent (CO2 e),20 with...
- 26
- 762
- 0
Báo cáo khoa học: "A Latent Topic Extracting Method based on Events in a Document and its Application" pot
... the result of retrieval, and then examine whether or not the estimated topic distribution can represent the latent semantics of each document based on the accuracy of retrieval results Henceforth, ... to make evaluation for the result provided by our method easier, we compile a set of questions, provided by the data sets for evaluating the result of summarization, as a query, and then use it ... application of our proposed method We make a query-biased summary, and show the effectiveness of our method by comparing the accuracy of a generated summary by our method with that of summaries by the...
- 6
- 397
- 0
Báo cáo khoa học: "Framework of Semantic Role Assignment based on Extended Lexical Conceptual Structure: Comparison with VerbNet and FrameNet" ppt
... multiple roles In the latter half, we discuss the analysis of the empirical data we collected for 60 Japanese verbs and also discuss theoretical relationships with the frameworks of existing resources ... peripheral role) ∧ selPref(location) Theme ∨ Source of a change ∧ The Goal of the change is locate(fit()) ∧ the Goal fullfills selPref(physical object) Patient ∨ Theme (Source ∨ Goal) ∧ connect() Theme ... discuss in detail the relationships between our role labels and VerbNet’s thematic roles We also describe the relationship between our framework and FrameNet, with regards to the definitions of the relationships...
- 10
- 344
- 0
Tìm thêm: xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25