... site -specific height curves based site classification instead of conventional height curves based on site index Unlike the conventional modelling that expresses height as a function of age and ... conventional height curves, the average error of 0.93 m and the relative error of 6.5% able are considered operationally accept- DISCUSSION If site classification is based on growth-limiting factors ... moisture, aeration and nutrient conditions as well as white spruce site index (fig 1).A more detailed account of SMRs, SARs and SNRs and site classification is given by Wang (1993) On each plot,...
Ngày tải lên: 08/08/2014, 19:21
... total of (inclusion 1) (the PICU-condition with complete segregation) and 19 (inclusion 2) (the PICU-condition without complete segregation) (RR 5.72, p < 0.01(Poisson distribution), 95% CI: 1.69-19.33) ... traditional seclusion settings Segregation of patients raises ethical and legal questions During the last years there have emerged new legislations, recommendations, court cases and professional ... Dept and Research Centre Brøset, Trondheim, Norway Authors’ contributions AEV, VCI, GM, JCF and OML conceived and designed the study VCI and AEV coordinated the study including the inclusion of patients...
Ngày tải lên: 11/08/2014, 16:23
Tài liệu Báo cáo khoa học: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt
... computer and construction domains (fields), respectively To sum up, the organization module classifies term descriptions based on domains, for which we use domain and description models In Section 3, ... Nakamura and Makoto Nagao 1988 Extraction of semantic information from an ordinary English dictionary and its evaluation In Proceedings of the 10th International Conference on Computational Linguistics, ... user query and each document in a collection is usually quantified based on word frequencies In our case, a question and four possible answers correspond to query and document collection, respectively...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: A novel transmembrane topology of presenilin based on reconciling experimental and computational evidence pptx
... with cytosolic N- and C-termini [23], and a ‘seven-TM and one membrane-embedded’ model with an extracytosolic C-terminus [24] The eight-TM model is primarily based on studies on the Caenorhabditis ... conserved between the PS and PSL is located in the proximity of, or within, HRX In addition, HRX is a strongly hydrophobic region and all the predictors consider it to be a TM region The PAL sequence ... prediction methods and low-resolution experiments (such as gene fusion studies and antibody experiments), it has been shown that most predictors are not significantly less accurate than low-resolution...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo khoa học: "AN EMPIRICAL STUDY ON THEMATIC KNOWLEDGE ACQUISITION BASED ON SYNTACTIC CLUES AND HEURISTICS" doc
... S., and Tsujii J., Automatic Learning for Semantic Collocation, Proc of the Third Conference on Applied NLP, pp 104-110, 1992 [Simmons91] Simmons R F and Yu Y.-H., The Acquisition and Application ... constructions involving movement were tagged with trace information in the corpus, to derive the arguments, the procedure needs to consider the constructions of passivization, interjection, and ... preposition "of", "th~ money" can only be Th As a result, after con,;ulting the constraints in Table 1, "the robber", "the bank", and "the money" can only be {Ag, Go, So, Tb}, {Go, So, Th, Re}, and...
Ngày tải lên: 23/03/2014, 20:20
Báo cáo khoa học: "English-Chinese Bi-Directional OOV Translation based on Web Mining and Supervised Learning" pot
... comparison basis, computed as follows Translation Ranking based on Supervised Learning Ranking by Classification and Ordinal Regression Based on the extracted terms, the correct translation can ... like (1) and (5) and some ones from heuristic rules like (3) and (6) Through the establishment of feature set, the translation candidate can be optimized efficiently and the noisy information can ... whole corpus contains 19,866 person names, 22,212 location names and 7,837 organization names, from which 100 person names, 100 location names and 100 organization names are selected for testing...
Ngày tải lên: 31/03/2014, 00:20
Báo cáo hóa học: " Resource allocation based on integer programming and game theory in uplink multi-cell cooperative OFDMA systems" ppt
... the base station and the mth user, i = 1,2 Solution on relay selection, subcarrier and power allocation As is known to us, subcarrier and power allocation impose great influence on system performance ... model based on amplify -and- forward (AF) and decode -and- forward (DF) modes, and study power control scheme based on a two-stage game But, the studies in [3,6] not take subcarrier allocation into account, ... obviously that the first and the second conditions are satisfied according to the expressions of Pi and ui(·) We can focus on the rest one In our game model, for the mth non-cooperative user, we...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " Research Article Adaptive Parameter Identification Based on Morlet Wavelet and Application in Gearbox Fault Feature Detection" pptx
... EURASIP Journal on Advances in Signal Processing [15] H B Dong, X F Chen, B Li, K Y Qi, and Z J He, “Rotor crack detection based on high-precision modal parameter identification method and wavelet ... the comparison of the vibration signal and reconstructed signal Conclusions The cyclic Morlet wavelet correlation filtering (CMWCF) method proposed represents an attempt in the direction of parameter ... the comparison of the vibration signal and reconstructed signal Though the impulse response was reconstructed and given in Figure 5(e), it can be clearly observed that the comparison with the...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Video Summarization Based on Camera Motion and a Subjective Evaluation Method" potx
... integration of zoom/translation Phase 3: camera motion description Camera motion classification and description Figure 1: System architecture for camera motion classification and description frames ... to the succession of motions, second the magnitude of motions and finally by the combination of both Stage 1: combination based on heuristic rules Stage 2: static/dynamic separation Stage 3: temporal ... new method of video summary based on camera motions (translation and zoom) or on static camera We think that camera motion carries important information on video content For example, a zoom in...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " A Receiver for Differential Space-Time π/2-Shifted BPSK Modulation Based on Scalar-MSDD and the EM Algorithm" ppt
... Journal on Wireless Communications and Networking detection (MSDD) Previous research has demonstrated that when there is only a single channel, that is, only one transmit antenna and one receive ... symbols Successive iterations of the receiver operations are then based on the expectation-maximization (EM) algorithm [17] for joint channel estimation and sequence detection Our results show that ... estimation and sequence detection, are described in Section The bit error performance of the proposed receiver is given in Section 4, while conclusions of this investigation are made in Section 2.1...
Ngày tải lên: 23/06/2014, 00:20
frequency domain numerical modelling of visco acoustic waves based on finite difference and finite element discontinuous galerkin methods
... Boundary conditions In seismic exploration, two boundary conditions are implemented for wave modelling: absorbing boundary conditions to mimic an infinite medium and free surface conditions on the ... attenuation factor by Q and a reference frequency by ωr Since the relationship between the wavefields and the source terms is linear in the firstorder and second-order wave equations, equations and ... sign), and therefore ill-conditioned Designing efficient pre-conditioner for the Helmholtz equation is currently an active field of research (Erlangga & Nabben; 2008) Efficient preconditioners based...
Ngày tải lên: 27/07/2014, 23:25
Báo cáo lâm nghiệp:"Analysis of log shape and internal knots in twenty Maritime pine (Pinus pinaster Ait.) stems based on visual scanning and computer aided reconstruction" pptx
... was on average at 16 m of height) and with larger surface knots Concerning knots, the reconstruction was tested in relation to number of knots and location of knot origin on the stem pith on a ... sawing simulation CONCLUSIONS The use of visual scanning techniques and computer-aided reconstruction was applied for Maritime pines and 3D and 2D representations were obtained for logs and trees ... computer-aided reconstruction of logs are exemplified in figure where the reconstitution of two logs (one butt and one middle log) is represented as a 3D view and as a 2D projection on the transverse...
Ngày tải lên: 08/08/2014, 01:21
Báo cáo y học: "The effect of tight glycaemic control, during and after cardiac surgery, on patient mortality and morbidity: A systematic review and meta-analysis" pptx
... studies contained both diabetic and non-diabetic patients, with random allocation to treatment groups [13,15] One study included only diabetic patients [18] The remainder of the studies contained only ... relevant reports on glucose control in cardiac surgery (Figure 1) Based on the inclusion and exclusion criteria, only nine of these studies met the criteria as being randomised controlled trials ... evaluated based on explicit inclusion and exclusion criteria Studies were included which (1) reported data on cardiac-surgery patients; (2) compared patients whose blood glucose was controlled...
Ngày tải lên: 10/08/2014, 09:23
báo cáo khoa học: "The use of some nanoemulsions based on aqueous propolis and lycopene extract in the skin’s protective mechanisms against UVA radiation" pps
... calibration curve of lycopene standard Page of deviation of measured concentration in relation to the a obtained concentration, and precision, expressed as standard relative percentage deviation or ... variation CV%, were determined at three concentration levels Both, precision and accuracy were determined on the same day, based on five measurements on five different samples at each concentration, ... comparison with b-Carotene Validation was confirmed by application of standard techniques lycopene determination Aqueous extract of propolis has a high concentration of polyphenols and is standardized...
Ngày tải lên: 11/08/2014, 00:22
Báo cáo y học: "Typology of adults diagnosed with mental disorders based on socio-demographics and clinical and service use characteristic" pdf
... 55-69 years 63 15.4 Less than secondary school graduation 78 19.1 Secondary school graduation, no post-secondary education Education 60 14.8 Some post-secondary education 225 55.4 Never legally married ... are based on Andersen’s behavioural model [9], which considers that health-care service use is determined by predisposing, enabling, and needsrelated factors Methods Design and study population ... psychological distress and mental disorders in the Canadian population: comparison between low-income and non-low income populations Chronic Dis Can 2010, 30:84-94 51 Alonso J, Lépine JP, Committee...
Ngày tải lên: 11/08/2014, 15:22
Bilingual sentence alignment based on sentence length and word translation
... lengths The second set of methods is based on word correspondences or lexicon These methods take into account the lexical information about texts, which is based on matching content in texts ... based on lexical information from translation lexicons, and/ or through the recognition of cognates These methods take into account the lexical information about texts Most algorithms match content ... 𝑠 𝑖 and their translations 𝑡1 , … , 𝑡𝑗 , under the maximum-likelihood alignment 𝐷(𝑖, 𝑗) is computed by minimizing over six cases (substitution, deletion, insertion, contraction, expansion, and...
Ngày tải lên: 15/07/2015, 12:49
Foot behavior during walking based on foot kinetics and kinematics
... motion for normal walking condition Considering the multi-segment foot motion function, foot segment motions are measured with a multi-segment foot model and regarded as motion features Considering ... walking On the other hand, the kinematic gait analysis could include dorsi-flexion/plantar-flexion, inversion/eversion, and abduction/adduction movements of fore-foot, mid-foot and hind-foot Both ... foot On the other hand, the 3D foot motion could provide useful foot kinematics information Since these foot motions are greatly influenced by the person’s control ability and lower body function,...
Ngày tải lên: 09/09/2015, 10:07
Prognostics for tool condition monitoring based on long term and short term prognostic approaches 1
Ngày tải lên: 09/09/2015, 10:14
Prognostics for tool condition monitoring based on long term and short term prognostic approaches 2
... Results and discussion 109 4.3.1 Force prediction 109 4.4 Combination of Short term and long term prognostics 118 4.5 Conclusions 121 Chapter Conclusions and Future ... monitoring, acoustic emission monitoring, and temperature monitoring Most of the existing on- line TCM systems tend to focus on the acquisition of relevant tool wear degradation information and ... distribution functions and considering the process as stochastic For probability functions, exponential distribution, Weibull distribution, Normal distribution, Gamma distribution and mixtures...
Ngày tải lên: 09/09/2015, 10:14
Fracture toughness in rate dependent solids based on viod growth and coalescence mechanism
... Traction-separation relation for fracture process (Tvergaard and Hutchinson, 1992) 10 (a) Void nucleation, growth and coalescence in a material containing small and ... injection molding, extrusion and vacuum forming (Kramer and Berger, 1990) Applications range from portable computers and optical lenses to automotive components and appliance housings (Danielsson ... accordance with the ideal gas law (Guo and Cheng, 2002, 2003) Under isothermal conditions and the mass conservation of moisture concentration, the following relation can be obtained f0 − f p = p0 f...
Ngày tải lên: 11/09/2015, 16:04