... (Lesmo, "iklossy & Torasso 83); the external level allows to perform the checks, whereas the internal level carries the information necessary to perform the translation NATURAL CHANGES VERSUS ... by a decomp~ sition of the syntactic knowledge into two levels: the first level contains structure building rules, whereas the second level contains rules of agree ment and rules related with ... data are stored in the data base; &sex is a binary relation (attributes Sperson and ~sex) containing the sex of all the persons known to the system; finally &pass is the relation (attributes ~student,...
... and view property values or the values of the properties that are sequenced in property groups The global element includes: viewproperty /view-property-group and set – property/set- property-group ... Technology 25 (2009) 1-12 Intermediate No ... viewing or setting these properties it must be specified which property values have to be viewed or set: the property of the person himself or the properties of other persons within the same role...
... Note that a three -level inverter must operate below the square-wave condition A Operation Modes and Derivation of Turn-On Times Fig Open-loop volts/Hz speed neural-network -based PWM controller ... 2002 (a) (b) Fig 12 Volts/Hz-controlled drive dynamic performance with (a) neural-network -based SVM and (b) equivalent DSP -based SVM the ANN operates at a higher resolution The network is solved ... feedforward neural-network -based space-vector pulsewidth modulator for a three -level inverter has been described that operates very well in the whole undermodulation region In the ANN -based SVM technique,...
... reordering constraints Experiments In order to evaluate the performance of the proposed method, we conducted Japanese-English (J-E) and English-Japanese (E-J) translation experiments using the NTCIR-8 ... ranked by a criterion which reflects the document -level context Then, we specify coherent phrases using the rankings In this method, using document -level context is critically important because we ... ( the segment operating body ) ( ( 15 swings ) in ( a direction opposite ) ) to ( the a arrow direction ) in ( this case ) , ( ( the leading end ) 15f ) of ( ( ( the segment ) operating body...
... of deltas, mountains, forest mosaics, and climates It has a rather high temperature and humidity, average annual temperature and humidity are above 200C and 80%, respectively Average total annual ... al., 1997) [13] In this study, to define required forest areas for soil erosion protection, average soil loss per unit areas was spatially predicted for Vietnam by applying a soil loss equation ... porosity) Based on value of C2 for a specific area, we can identify the corresponding vegetation cover structure (C1) to protect soil from erosion 2.3 Spatial Analysis for Defining Required Area of Protection...
... intermediate and similar levels of protection Relation between M2e-specific serum Ab titers and protection The absence of a clear relation between serum Ab titer and strength of protection suggested ... the four experiments shown in Fig 3A, it was significant when Ab titers after the second immunization were analyzed and additional vaccination experi- Figure tion Ab response and protection after ... for trachea (Fig 6A) They indicated that M2e-specific protection after parenteral immunization exhibited an upper boundary and half-maximm protection was achieved in each site of the respiratory...
... woken up periodically by a built-in timer to perform the sensing operation and try to transmit the data to its destination (a coordinator) When in the SENSING state, it performs the sensing operating ... sends beacon packets periodically to synchronize the attached nodes and describe the superframe structure One superframe includes an active period and, optionally, an inactive period The active ... beacon order (BO) and superframe order (SO) BI = aBaseSuper frameDuration · 2BO (1) SD = aBaseSuper frameDuration · 2SO (2) The minimum duration of a superframe (aBaseSuperframe Duration) is 960...
... can be per- flow fairness, per- station fairness, or uplink-downlink fairness Another aspect is time -based fairness and throughput -based fairness as mentioned in [29] The objective of time -based ... goal of throughput -based fairness is normally to equally allocate bandwidth to each wireless client for per- station fairness In this article, we focus on the throughput -based perstation fairness ... preliminary experiments and observations In addition, the interval time to periodically process our adaptive allocation algorithm is 10 s All experiments are measured for 60-120 s and performed at...
... Pseudo Wyner-Ziv decoder Figure 7: Feedback aided unequal error protectionbased on Wyner-Ziv coding techniques outperform the equal error protection case and the H.264 with error concealment case ... distortion performance as well as the visual quality of the decoded video frames when video has been streamed over data networks such as wireless networks that experience high packet losses In our experiments, ... streaming In this paper, UEPWZ is described in Section 2, and the details of CAUEP and FBUEP as well as the improvement in performance achieved are presented in Section The experimental results...
... first contribution of this paper is a new structure that exploits intrinsic parallelism of a boosting -based object detection algorithm As for a second contribution, this paper shows that a hardware ... implementation was capable of achieving 42 frames per second for 320 × 240 images running at 123 MHz frequency The paper is structured as follows In Section the boosted -based object detectors are reviewed ... and risk of the implementation FPGAs can have a slightly better performance/cost tradeoffs than previous two, since it permits high level of parallelism coupled with some design flexibility However...
... this paper as follows: E{·} is the expectation operator and diag(·) is a diagonal matrix operator The operators (·)T , (·)H , (·)∗ denote the transpose, Hermitian, and complex conjugate operator, ... section, we show the concept of per- tone equaliser (PTEQ) We refer the readers to [4] for more details The per- tone equalisation structure is based on transferring the TEQ-operations into the frequency-domain ... proposed adaptive iQRRLM -based BM-PTEQ (ABM-PTEQ), adaptive RLM -based PTEQ [6], and adaptive RLM -based BM-TEQ (ABM-TEQ) [12] which compared with BM-TEQ [11] and proposed MMSE -based BMPTEQ for ADSL...
... move), curvature -based speed, and gradient -based speed [20] Due to the high performance of active contour -based models for localization purposes, some references in literature are based on these ... (b) Figure 11: Performance of the proposed algorithm to iris images with (a) 10 percent and (b) 15 percent of salt and pepper noise images in different noisy situations, which permits to evaluate ... different integral operator Then, they detect the upper eyelid next to eyelash segmentation Finally, the lower eyelid is localized using parabolic curve fitting, based on gray level segmentation...
... Number of users (K) Proposed chip -level linear BSOR-GSIC detector Symbol -level linear BSOR-GSIC detector Proposed chip -level linear BSOR-GSIC detector Symbol -level linear BSOR-GSIC detector (a) ... Number of chip -level linear BSOR-GSIC stages Matched filter detector Decorrelator detector Chip -level linear BSOR-GSIC detector (μ = 1) Chip -level linear BSOR-GSIC detector (μ = 1.2) Chip -level linear ... computational complexity one can gain by using the proposed chip -level multiuser detector, the computational complexity of the chiplevel/symbol -level BSOR-GSIC detectors is evaluated using the expressions...
... Number of users (K) Proposed chip -level linear BSOR-GSIC detector Symbol -level linear BSOR-GSIC detector Proposed chip -level linear BSOR-GSIC detector Symbol -level linear BSOR-GSIC detector (a) ... Number of chip -level linear BSOR-GSIC stages Matched filter detector Decorrelator detector Chip -level linear BSOR-GSIC detector (μ = 1) Chip -level linear BSOR-GSIC detector (μ = 1.2) Chip -level linear ... computational complexity one can gain by using the proposed chip -level multiuser detector, the computational complexity of the chiplevel/symbol -level BSOR-GSIC detectors is evaluated using the expressions...
... exchanged to perform the transform Therefore, it is important to look for the optimal transforming levels in conjunction with proper topology Although Haar wavelet -based adaptive level multiresolution ... Zhou et al We can perform the second -level column and row WT on matrix C as those to matrix C and extend to the Kth level spatiotemporal WT similarly Once the K -level WT is performed, the original ... transforming level of wavelet function In this subsection, we will study how many transforming levels needed to be performed to obtain optimal network performance We evaluate network performance...
... image Therefore, a method of fusion may be proposed only based on nonminutiae features In this paper, we propose nonminutiae -based decisionlevel fusion for fingerprint verification using orientation, ... verification is given by EXPERIMENTS AND DISCUSSION The experimental results presented in this section are divided into parts The first part details experiments on proposed orientation -based method The ... now followed for FingerCode -based method However, the similarity based on orientation is substituted by the similarity based on FingerCodes The proposed orientation -based similarity algorithm...
... System -Level Performance of Antenna Arrays the downlink, the impact of intercell interference on overall system performance plays an important role in CDMAbased systems [5, 7] Thus, ... network level are strongly required Note that especially from the operator perspective, system capacity and system coverage are very essential also enhancing the necessity of detailed system level ... objective of this paper is to study the performance of diverse antenna array topologies when applied for transmit beamforming in the downlink of CDMA -based networks In literature, some performance comparisons...
... In this paper, we have presented an efficient way to initialize the bank of per- tone equalizers and per- tone echo cancelers in a joint fashion The proposed initialization algorithm is based on a ... frequency band In this subsection, we will focus on the per- tone echo cancelers where the bank of per- tone equalizers is extended with a bank of per- tone echo cancelers [13] The resulting echo cancellation ... Technology, Prentice-Hall, Upper Saddle River, NJ, USA, 1999 [7] K Vanbleu, G Ysebaert, G Cuypers, M Moonen, and K Van Acker, “Bitrate maximizing time-domain equalizer design for DMT -based systems,” IEEE...