a trainable rule based algorithm for word segmentation

... past decade a vast amount of multimedia data, such as text, images, video, and audio has become available Efficient organization and manipulation of this data are required for many tasks, such as ... music, for example, genre -based or mood -based classification Speech/music classification is also important for applications that apply differential processing to audio data, such as content -based audio ... the Gaussian (radial basis function) kernel was used, as it has some advantages compared to the linear SVM and others The data for the SVM training was automatically scaled to zero mean and unit

Ngày tải lên: 21/06/2014, 20:20

... Grinberg and Howard Lakougna for their helpful feedback while developing and testing the algorithms Availability of data and materials Some of the datasets (#1 and #5 in table 2) generated and/or analyzed ... of author information is available at the end of the article Automatic analysis of 2-D cellular images enables accurate and high-throughput cell quantification and provides reproducible information ... segmentation in microscopy images Yousef Al-Kofahi1*† , Alla Zaltsman2 , Robert Graves2 , Will Marshall2 and Mirabela Rusu1,3† Abstract Background: Automatic and reliable characterization of cells in cell

Ngày tải lên: 25/11/2020, 14:37

... [PSNR], and image enhancement factor [IEF] and compared with standard algorithms already in use. Improved performance of the proposed algorithm is demonstrated. The advantage of the proposed algorithm ... Lesa Lesa compared with spatial median filtering technique and temporal median technique. S. Manikandan and D. Ebenezer 7 Table 1: PSNR, IEF, and MSE for various filters for lena.gif image at different ... is that a single algorithm with improved performance can replace several independent algorithms required for removal of different artifacts. Application of the proposed algorithm to black and color

Ngày tải lên: 22/06/2014, 00:20

... [6]. The authors advocate using a dissimilarity parametrization rather than a coordinate -based parametrization. Although the latter has fewer independent variables, the former seems to have converge ... pairs of atoms ˚ if they are less than approximately 6 A apart We have adopted this particular input data model because it is simple and fairly realistic [25, 2] In realistic molecular conformation ... A1 and A2 are constructed so as to maximize the... overlapping atoms are accurately localized It is important to realize that not all the atoms in a group may be localizable, for instance,

Ngày tải lên: 16/09/2015, 12:35

... gravitational search algorithm, grey wolf optimizer, whale optimization algorithm, tunicate swarm algorithm, and marine predators algorithm In addition, for further analysis, the proposed algorithm ... of their inspiration in nature or society into four groups: evolutionary -based, swarm -based, physics -based, and gamebased optimization algorithms Evolutionary -based optimization algorithms rely ... TeachingLearning Based Optimization (TLBO) [12], Crow Search Algorithm (CSA) [13], Grasshopper Optimization Algorithm (GOA) [14], Tunicate Swarm Algorithm (TSA) [15], and Marine Predators Algorithm

Ngày tải lên: 28/01/2024, 15:07

... obtained from a static camera. However, when there is camera pan or zoom, or sharp change in illumination, and so forth, the performance may not be satisfactory. For example, when there is a pan ... points) based on accumulated evidence. It is for this reason that we formu- late the model as a dynamical system that updates motion in- formation (rather than viewing motion perception as finding ... tracked would be located at place where we find the best match in the next frame. There are basically two steps in any feature -based tracking: (i) deciding about search area in next frame; and

Ngày tải lên: 22/06/2014, 23:20

... A Data-Driven Fuzzy Rule- Based Approach for Student Academic Performance Evaluation Ernest Wu Paper Reading Outline  Basic concepts of academic performance evaluation.  Basic concepts ... classification of student performance, the SAP-2 dataset is used Data Driven FRBS—Steps Subsethood -Based Rule Generation Algorithm (SBA) handle classification problems classify training data into ... Functions measure linguistic variable A linguistic variable is defined as a variable whose values are words or sentences in a natural or synthetic language choosing or generating an appropriate

Ngày tải lên: 01/07/2014, 12:35

... will always cease... motor-schema behaviour- based system with other navigational behaviours so that a robotic team can reach navigational goal, avoid hazards and simultaneously maintain in ... Reuleaux triangle (see Figure 2.1) rather than a circle is formed In a Reuleaux triangle, arcs ab, bc and ca are drawn with radii equal to D, from the vertices c, a and b Triangle abc is also ... also an equilateral triangle with sides equal to D In another study, Yun, Alptekin, and Albayrak have proposed an algorithm for robots to form a circle under limited sonar range [3] For.

Ngày tải lên: 15/09/2015, 22:43

... seen as a subclass of abstract rule based systems This is because a rule based system consists of a set of rules as mentioned in Chap In this context, a rule based system can be defined as a class ... As mentioned in Chap 1, it is also relevant to scale down data in addition to scaling up algorithms for improvement of classification performance In fact, a database is daily updated in real applications, ... namely, data pre-processing, algorithms employment, training and validation, and four bases namely, database, algorithm base, model base and knowledge base The four bases are used to store and manage

Ngày tải lên: 04/03/2019, 16:13

... seen as a subclass of abstract rule based systems This is because a rule based system consists of a set of rules as mentioned in Chap In this context, a rule based system can be defined as a class ... As mentioned in Chap 1, it is also relevant to scale down data in addition to scaling up algorithms for improvement of classification performance In fact, a database is daily updated in real applications, ... namely, data pre-processing, algorithms employment, training and validation, and four bases namely, database, algorithm base, model base and knowledge base The four bases are used to store and manage

Ngày tải lên: 12/04/2019, 00:45

... seen as a subclass of abstract rule based systems This is because a rule based system consists of a set of rules as mentioned in Chap In this context, a rule based system can be defined as a class ... As mentioned in Chap 1, it is also relevant to scale down data in addition to scaling up algorithms for improvement of classification performance In fact, a database is daily updated in real applications, ... namely, data pre-processing, algorithms employment, training and validation, and four bases namely, database, algorithm base, model base and knowledge base The four bases are used to store and manage

Ngày tải lên: 13/04/2019, 00:23

... lượng ảnh "Thủy vân số" Tài liệu tham khảo [XXM11] Zheng Xiong-Bo, Zhang Xiao-wei, Sun Ming-jian – A Blind Digital Watermarking Algorithm based on Wavelet Transform, IEEE, 2011  ... mềm MatLAB Các cách công thử nghiệm diễn sau: nén JPEG, tình chỉnh ảnh (Image Adjustment), lập biểu đồ cân (Histogram Equalization), xoay ảnh (Rotation), công nhiều với Muối Tiêu (Salt and pepper ... BAN CƠ YẾU CHÍNH PHỦ HỌC VIỆN KỸ THUẬT MẬT Mà ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ BÁO CÁO KỸ THUẬT GIẤU TIN A hybrid digital watermaking algorithm for color images based on DWT and DCT Sinh viên

Ngày tải lên: 01/04/2022, 12:43

... Loganathan, ? ?A new heuristic optimization algorithm: harmony search,” Simulation, vol 76, no 2, pp 60–68, 2001 [2] E Rashedi, H Nezamabadi-pour, and S Saryazdi, “GSA: a gravitational search algorithm, ” ... (a) Hunter ARFO (b) Peppers ARFO (c) Safari04 ARFO (a? ??? ) Hunter ABC (b󳰀 ) Peppers ABC (c󳰀 ) Safari04 ABC Figure 4: The comparison of the thresholded images by ARFO -based and ABC -based algorithms ... fitness values and fast computation ability Due to the exhaustive search characteristic of classical Otsu method, its result can be regarded as the basis for comparison with other EA -based algorithms

Ngày tải lên: 02/11/2022, 08:48

... numerically backward stable A fall-back mechanism is therefore necessary to guarantee stability The new algorithm uses a fall-back mechanism that only slightly degrades the performance Moreover, iterative ... are run on a single core, the ratios shown in the second column of the above table are, on average, about 20% smaller for pascal/OpenBLAS, about 5% larger for kebnekaise/MKL, and about 28% larger ... machine/BLAS combination On average, the ratios shown in the third column are about 38% smaller for pascal/OpenBLAS, about 14% larger for kebnekaise/OpenBLAS, and about 50% larger for kebnekaise/MKL Test

Ngày tải lên: 06/03/2024, 15:36

... important aspects such as the readability or the overall re- sponsiveness. To evaluate such aspects, a manual evaluation is required. A fairly standard approach for manual evaluation is through pairwise ... in- ference in Bayesian models. They offer different advantages: the variational approach is arguably faster computationally, but the Gibbs sampling approach is in principal more accurate since it asymptotically ... model obtained for the background in the TAC-2011 dataset, and the base and update models for collection D1110. As expected, the top unigrams and bigrams are all closed-class words and auxiliary verbs.

Ngày tải lên: 31/03/2014, 20:20

... RESEARCH Open Access A novel ULA -based geometry for improving AOA estimation Shahriar Shirvani-Moghaddam 1* and Farida Akbari 2 Abstract Due to relatively simple implementation, Uniform Linear Array ... Array (ULA) is a popular geometry for array signal processing. Despite this advantage, it does not have a uniform performance in all directions and Angle of Arrival (AOA) estimation performance ... non-uniform arrangements. In ref. [20], different types of array structures for smart antennas (ULA, UCA and Uniform Rectangular Array (URA)), AOA estimation and beamforming performance have been examin

Ngày tải lên: 21/06/2014, 01:20

... algorithm for cognitive radio networks Paulo Roberto Walenga Junior1, Mauro Fonseca1*, Anelise Munaretto2, Aline Carneiro Viana3 and Artur Ziviani4 Abstract We propose ZAP, an algorithm for the ... implemented for comparison purposes: the Centralized Tabu -Based Algorithm (CTBA) [6] and a random channel attribution method (RANDOM) We evaluate the performance of channel assignment by analyzing ... statement For small networks that not show significant variations (due to node mobility or change in the channel availability), a suitable approach for channel assignment is to elect a node as

Ngày tải lên: 21/06/2014, 02:20

... 0.5) (Past, future) study time (×100%) (0.8, 0.2) Trace -based, small dataset 300 Trace -based, large dataset 300 Point -based, small dataset 300 Point -based, large dataset 300 (a) Transmission range ... (0.8, 0.2) Trace -based, small dataset 600 Trace -based, large dataset 600 Point -based, small dataset 600 Point -based, large dataset 600 (b) Transmission range 600 m Figure 7: Comparison of KL-divergence ... node s , and updates its data track table The data track table consists of entries in the format of 5.3 Adaptive Adjustment by Reinforcement Learning Although runtime update always keeps data close,

Ngày tải lên: 21/06/2014, 18:20

... (CITIA), which is the organization managing the festival, to compose a numerical animation movie database, soon to be available online for general use (see Animaquid at http://www.annecy.org) Managing ... local imagebased analysis Such a system which takes the temporal color information into account is proposed in [16] The art images and commercials are analyzed at emotional and expressional levels ... Hard Weak Adj Light Adj Light Div Warm Div Comp Dark Adj (a) Div Adj (b) Var Light “Francois le Vaillant” ¸ Cold Hard Weak Warm Comp Div Dark Light “Tamer of wild horses” Adj Var Cold Hard Weak

Ngày tải lên: 22/06/2014, 00:20

... 6 S Takahashi and W Takahashi, “Viscosity approximation methods for equilibrium problems and fixed point problems in Hilbert spaces,” Journal of Mathematical Analysis and Applications, ... of a mixed-equilibrium problem. Our results extend recent results of Takahashi and Takahashi 2007, Marino and Xu 2006, Combettes and Hirstoaga 2005, Iiduka and Takahashi 2005, and many ... 4, Iiduka and Takahashi 18, Marino and Xu 8, Qin et al. 28, S. Takahashi and W. Takahashi 6, Wittmann 30,and many others. We will need the following result concerning the W-mapping W

Ngày tải lên: 22/06/2014, 03:20