Báo cáo hóa học: "Research Article Hierarchical Fuzzy Feature Similarity Combination for Presentation Slide Retrieval" pptx

... Article ID 547923, 19 pages doi:10.1155/2008/547923 Research Article Hierarchical Fuzzy Feature Similarity Combination for Presentation Slide Retrieval A. Kushki, M. Ajmal, and K. N. Plataniotis Multimedia ... hierarchy is used for features that describe a slide as a whole; term frequency, for example, is a slide- level feature as it considers the number of occurr...

Ngày tải lên: 21/06/2014, 22:20

... determine the right value for N. Therefore, several experiments were performed for different values of N. Bogdan Ionescu et al. 17 [14] J. A. Lay and L. Guan, “Retrieval for color artistry concepts,” IEEE ... converted using the fuzzy representation into a limited number of concepts [34]. Thus, using fuzzy infor- mation, instead of statistical data (i.e., low-level parameters) for...

Ngày tải lên: 22/06/2014, 00:20

... may require general event region information, per-node event information, or multiple events information, and so forth. Consider a WSN working inside a mine for the purpose of environmental monitoring ... protocol that mitigates congestion while providing general event information, per-node event information, and prioritized event information for multiple events. Moreover, MCCP associates...

Ngày tải lên: 21/06/2014, 23:20

... 1, view 4, view 3, view 6, view 5, and view 7 due to mode similarity. AsforaframewithtypeC 4 , it is unnecessary for the encoder to perform a full search since at least one frame at the same instant ... the statistical feature and correlation in spatiotemporal domain. The fast algorithms for single-view video coding cannot be used directly for MVC because the prediction structures...

Ngày tải lên: 22/06/2014, 00:20

... the sensors. 3.3. Performance analysis for GLRT decision rule For the optimum ML decision rule, a closed-form perfor- mance analysis does not seem to be feasible. However, for- tunately such an ... source information using a T × N code matrix Φ ∈ C.Eachactiverelaytrans- mits a linear combination of the columns of the information- carrying matrix Φ. The linear combination coefficients...

Ngày tải lên: 22/06/2014, 19:20

... clustering, similarity search, prediction, and forecasting. These applica- tions rely heavily on the ability to measure the similarity or dissimilarity between TSs [3]. Defining the similarity ... tempo- ral information are well suited to measure similarity between TSs. In this paper, a new nonlinear similarity measure for TS analysis, SimilB, which takes into account the temporal...

Ngày tải lên: 22/06/2014, 19:20

... observation modules. Table 2 shows each behavior error rate for both the incre- mental and retrain models for Experiment 5. Rates for each model a re not statistically different from each others. ... i rates for each camera, incremental data was sequential ly acquired. Local prediction at each sensor node was performed according to Ta ble 1 and communicated to the cluster head node fo...

Ngày tải lên: 22/06/2014, 23:20

... results. The detection operation is performed one time for group ID and c  times for user ID. In this simulation, c  is at most 16 from Figure 15. Thus, for the given false-positive probability ... possible to assign the combination of spectrum components to each user and to provide the hierarchical structure using two kinds of the sequences; one is for group ID and the other f...

Ngày tải lên: 21/06/2014, 05:20

... results in fuzzy metric spaces,” Fuzzy Sets and Systems, vol. 64, no. 3, pp. 395–399, 1994. 3 A. George and P. Veeramani, “On s ome results of analysis for fuzzy metric spaces,” Fuzzy Sets ... t-norm a ∗b  ab and for all x, y ∈ X and t>0, Mx, y, tt/t  dx, y.ThenX, M, ∗ is a fuzzy metric space. We call this fuzzy metric M induced by the metric d the standard fu...

Ngày tải lên: 21/06/2014, 05:20

... <α<1. Then for each x ∈ X,either d  J n x, J n1 x   ∞ 1.3 for all nonnegative integers n or there exists a nonnegative integer n 0 such that 1 dJ n x, J n1 x < ∞ for all n ≥ n 0 ; 2 ... commutative; b ∗ is continuous; c a∗1  a for all a ∈ 0, 1; d a∗b ≤ c∗d whenever a ≤ c and b ≤ d for each a, b, c, d ∈ 0, 1. An intuitionistic fuzzy set A ξ,η in a u...

Ngày tải lên: 21/06/2014, 07:20