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2013 5th International Conference on Computational Intelligence and Communication Networks最新文献

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Clustering of Preprocessed Web Usage Data Using ART1 Neural Network and Comparative Analysis of ART1, K-Means and SOM Clustering Techniques 基于ART1神经网络的预处理Web使用数据聚类及ART1、K-Means和SOM聚类技术的比较分析
H. Yogish, G. Raju
Web Usage Data is related to web activity, the majority of the techniques that have been used for pattern discovery from Web Usage Data are clustering methods due to their limitations this paper proposes a novel partition based approach for dynamically grouping Web users based on their Web access patterns using ART1 NN clustering algorithm. In e-commerce applications, clustering methods are used for the purpose of generating marketing strategies, product offerings, personalization, web site adaptation and also used for preload web pages which are likely to be accessed in near future.
Web使用数据与Web活动有关,由于其局限性,大多数用于从Web使用数据中发现模式的技术都是聚类方法。本文提出了一种基于分区的方法,使用ART1 NN聚类算法根据Web用户的Web访问模式对其进行动态分组。在电子商务应用中,聚类方法用于生成营销策略、产品提供、个性化、网站适应,也用于在不久的将来可能被访问的预加载网页。
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引用次数: 1
Proficient Data Communication in MANET Using Spanning Tree 基于生成树的MANET数据通信
Priyanka B. Patil, M. Sahu, M. Rizvi
Extensive researches are going on in the area of wireless ad hoc networks focuses on a wide range. Among them, mounting efficient data broadcasting algorithms is considered to be an important research focus because the broadcast method is broadly used in a number of routing protocols and, since the devices in these networks usually have a limited power supply, simply adopting the broadcast methods used in wired networks may lead to a high number of unnecessary transmissions, thus resulting in energy wastage and congestion in wireless ad hoc networks. Therefore, improving the efficiency of broadcast protocols has a very significant impact on the stability of these networks. In this paper an attempt is made to solve above discussed issues like energy, node departure, stability, scalability using spanning tree shaped network.
在无线自组织网络领域进行了广泛而广泛的研究。其中,安装高效的数据广播算法被认为是一个重要的研究重点,因为广播方法被广泛应用于许多路由协议中,并且由于这些网络中的设备通常具有有限的电源,简单地采用有线网络中的广播方法可能会导致大量不必要的传输,从而导致无线自组织网络的能量浪费和拥塞。因此,提高广播协议的效率对这些网络的稳定性有着非常重要的影响。本文试图利用生成树形网络来解决上述所讨论的能量、节点偏离、稳定性、可扩展性等问题。
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引用次数: 1
IO Standard Based Green Multiplexer Design and Implementation on FPGA 基于IO标准的绿色多路复用器设计与FPGA实现
B. Pandey, Rajendra Aaseri, Deepa Singh, Balkishan Dabas Sweety
In this work, we are using Stub Series Transistor Logic (SSTL) on the simplest VLSI circuit multiplexer and analyze the power dissipation with different class. Using SSTL15 in place of SSTL2_II_DCI, there is reduction of 304mW power i.e. 76.19% power reduction. Using HSTL_I_12 in place of HSTL_III_DCI_18, there is reduction of 157mW power i.e. 62.3% power reduction. HSTL and SSTL are IO standards taken under consideration. SSTL minimum power consumption is almost same as HSTL. But, the power dissipation of SSTL is 58.73% higher than HSTL, when we consider maximum power dissipation of both. Virtex-6 is an FPGA on which we implement this low power design. Xilinx ISE 14.1 is an ISE tool to design and synthesize multiplexer.
在本文中,我们在最简单的VLSI电路多路复用器上使用了短串晶体管逻辑(SSTL),并分析了不同类别的功耗。使用SSTL15代替SSTL2_II_DCI,功率降低304mW,即功率降低76.19%。使用HSTL_I_12代替HSTL_III_DCI_18,可以减少157mW的功率,即减少62.3%的功率。HSTL和SSTL是正在考虑的IO标准。SSTL的最小功耗与HSTL几乎相同。但是,当考虑两者的最大功耗时,SSTL的功耗比HSTL高58.73%。Virtex-6是我们实现这种低功耗设计的FPGA。赛灵思ISE 14.1是一个设计和合成多路复用器的ISE工具。
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引用次数: 5
A Discrete-Time Sliding Mode Controller with Modified Function for Linear Time-Varying Systems 线性时变系统的带修正函数的离散滑模控制器
Shalabh Agarwal, Rajkumar, V. Deolia, V. Goyal
This paper contains the linear time varying systems with discrete time sliding mode control with modified switching function. The changed sliding surface improves control input in the initial phase and reduces the chattering with improved robustness. Also the system state is uniformly eventually bounded with better asymptotic convergence under the existence of time varying disturbances.
本文研究了具有修正开关函数的离散时间滑模控制的线性时变系统。改变的滑动面改善了初始阶段的控制输入,减少了抖振,提高了鲁棒性。在时变扰动存在的情况下,系统状态最终是一致有界的,具有较好的渐近收敛性。
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引用次数: 0
Fuzzy Based Routing Algorithm for Congestion Control in Internet 基于模糊路由的网络拥塞控制算法
N. Aggarwal, Deepak Gaur, Kunal Gupta
In this paper we propose a fuzzy based routing algorithm in which the link cost are dynamically assigned using a fuzzy system. Based on a set of fuzzy rules, link cost is dynamically assigned depending upon the current condition of the network. The proposed fuzzy scheme determines the integrity of a link given the current congestion state calculated via the delay experienced in the network and the offered load on the network. Delay and Queue length are the two inputs to the Fuzzy system. Delay was estimated by the time taken for the packets to travel between nodes and queue length is the number of packets waiting in the queue. The cost of a link for certain interval is the output of the fuzzy system. Simulations results showed that the fuzzy scheme offered improved performance in congestion avoidance.
本文提出了一种基于模糊的路由算法,该算法利用模糊系统动态分配链路开销。基于一组模糊规则,根据网络的当前状况动态分配链路开销。所提出的模糊方案通过网络中经历的延迟和网络上提供的负载来计算当前拥塞状态,从而确定链路的完整性。延迟和队列长度是模糊系统的两个输入。延迟是通过数据包在节点之间传输所花费的时间来估计的,队列长度是队列中等待的数据包数量。在一定的区间内,链路的代价就是模糊系统的输出。仿真结果表明,模糊算法在避免拥塞方面具有较好的性能。
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引用次数: 1
Simulation of Endpoint Based Call Admission Control Using Retransmission Timer 基于重传定时器的端点呼叫准入控制仿真
Amar Saraswat, Kunal Gupta
This paper demonstrates the elementary and basic functioning, noteworthy limitations of the existing scenario, the proposed scheme for Endpoint based Call Admission Control for the Voice over Internet Protocol over IEEE 802.11 Wireless Local Area Network for removing the existing issues and flaws, and it's implementation for proving its necessity as well as importance in the real time scenario. According to the results obtained, the proposed scheme for Call Admission Control is found more efficient, reliable, improved in terms of Quality of Service, overcoming the flaws of the present scenario, and delivering the effective test results, when it was being evaluated on experimental test bed, with the added functionality of Retransmission Timer as a main component.
本文阐述了ieee802.11无线局域网基于Internet协议语音的端点接入控制方案的基本功能和现有场景的局限性,提出了基于端点的ieee802.11无线局域网基于Internet协议语音的端点接入控制方案,以消除存在的问题和缺陷,并通过实施证明了其在实时场景中的必要性和重要性。结果表明,该方案以重传定时器功能为主要组成部分,在实验测试平台上进行了评估,结果表明该方案更加高效、可靠,服务质量得到了提高,克服了现有方案的缺陷,提供了有效的测试结果。
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引用次数: 3
Unsupervised Speaker Segmentation and Clustering Using TESBCC and Pitch Based Features 基于TESBCC和音高特征的无监督说话人分割和聚类
J. Naresh, R. S. Holambe, T. Basu
This paper describes the implementation of unsupervised speaker segmentation and clustering system. Main objective of the work presented in this paper is to study the performance of speaker diarization system using a new feature-set called Temporal Energy of Subband Cepstral Coefficients (TESBCC) and Pitch based features. The system first classifies the audio signal into speech and nonspeech signal using average zero crossing rate (ZCR), followed by a gender clssifier stage. Speaker change is first roughly detected using Hotelling T2 distance metric and then the Bayesian information criterion (BIC) is used to validate the potential speaker change point to reduce the false alarm rate. The bottom-up approach is used for speaker clustering. The performance of the speaker segmentation and clustering system using TESBCC is compared with that using MFCC.
本文描述了无监督说话人分词聚类系统的实现。本文的主要目的是利用一种新的子带倒谱系数时间能量(TESBCC)特征集和基于音高的特征来研究说话人偏振化系统的性能。该系统首先使用平均零交叉率(ZCR)将音频信号分为语音和非语音信号,然后进行性别分类阶段。首先使用Hotelling T2距离度量粗略检测说话人的变化,然后使用贝叶斯信息准则(BIC)对潜在的说话人变化点进行验证,以降低虚警率。说话人聚类采用自底向上的方法。比较了基于TESBCC的说话人分割聚类系统与基于MFCC的系统的性能。
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引用次数: 1
Active Noise Control Using Intrinsic Mode Function Technique 基于内禀模态函数技术的主动噪声控制
Neha Narang, M. Sharma, R. Vig
Active noise control accuracy depends on how much destructive interference exists between the primary noise and the noise (anti noise) generated by secondary source. In this paper firstly multilayer perceptron (MLP) neural network is designed and trained with extracted features of noise signals for classification and then Empirical Mode Decomposition (EMD) is used for active noise control. The noise signals of m109 tank and F16 cockpit are selected from SPIB database. The results of simulation show that the EMD technique is capable of suppressing the non linear and non stationary noise signals. The EMD technique has performed well in noise attenuation.
主动噪声控制的精度取决于主噪声与次源产生的噪声(抗噪声)之间存在多大的相消干扰。本文首先利用提取的噪声信号特征设计并训练多层感知器神经网络进行分类,然后利用经验模态分解(EMD)进行主动噪声控制。m109坦克和F16座舱噪声信号选择自SPIB数据库。仿真结果表明,EMD技术能够有效抑制非线性和非平稳噪声信号。EMD技术在降噪方面取得了良好的效果。
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引用次数: 2
A Comparative Study of Materialised View Selection in Data Warehouse Environment 数据仓库环境下物化视图选择的比较研究
Alka, A. Gosain
A data warehouse (DW) contains many views accessed by different queries. Amongst the most important decisions in designing a DW is the selection of views to materialize for efficiently supporting the process of decision making. Materialized views are advantageous because they provide faster access to data and enhance the query performance. The major factors involved in materialization of views include query processing cost and view maintenance cost. Materialized views are kept up to date by using various techniques viz. view selection, view synchronization, view maintenance and view adaptation. Selection of the materialized views is, however, one of the most vital tasks in data warehousing environment in order to provide optimal efficiency by reducing query response time and query processing as well. In this paper, we present various approaches of view selection in data warehousing environment that have been proposed in the past. We have provided a comprehensive study on research works of many authors on certain important parameters and presented a comparative analysis in tabular format.
数据仓库(DW)包含由不同查询访问的许多视图。设计DW中最重要的决策之一是选择要实现的视图,以有效地支持决策制定过程。物化视图是有利的,因为它们提供了更快的数据访问并增强了查询性能。视图物化所涉及的主要因素包括查询处理成本和视图维护成本。物化视图通过使用视图选择、视图同步、视图维护和视图自适应等技术来保持更新。然而,选择物化视图是数据仓库环境中最重要的任务之一,以便通过减少查询响应时间和查询处理来提供最佳效率。在本文中,我们介绍了过去提出的数据仓库环境中视图选择的各种方法。我们对许多作者在某些重要参数上的研究成果进行了综合研究,并以表格形式进行了比较分析。
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引用次数: 3
Power Reduction of ITC'99-b01 Benchmark Circuit Using Clock Gating Technique 利用时钟门控技术降低ITC'99-b01基准电路的功耗
Beer Pratap Singh Tomar, Vijayshri Chaurasia, J. Yadav, B. Pandey
This paper, deals with Latch Free Clock Gating technique for reduction of clock power and dynamic power consumption in ITC'99 bo1 Benchmark circuit and we have compared power reduction at different device operating frequencies. Without latch free clock gating technique in b01 benchmark circuit the Contribution of Clock power was 37.50%, 37.64%, 4.46%, 38.75% and 38.76% of total dynamic power when device is operating at frequency 100MHz, 1GHz, 10GHz, 100GHz and 1 THz respectively. After implementation of latch free clock gating technique, In b01 benchmark circuit, Clock power contribution in total dynamic power reduces to 1.96%, 1.98%, 1.93% and 1.92%, when device operating frequency is 1GHz, 10GHz, 100GHz and 1 THz respectively. We synthesized this device on 40-nm vertex-6 this technique also reduces significantly IOs power. We have shown last results only at two operating frequency i.e. 10GHz and 100GHz. At operating frequency of 1 THz, the proposed design results 97.08 % reduction in clock power, 7.28% reduction in IOs power and 44% reduction in dynamic power as compare d to ITC'99 b01 benchmark circuit without latch free clock gating technique.
本文讨论了无锁存器时钟门控技术在ITC'99 bo1基准电路中降低时钟功耗和动态功耗的方法,并比较了不同器件工作频率下的功耗降低情况。b01基准电路未采用无锁存器时钟门控技术时,器件工作在100MHz、1GHz、10GHz、100GHz和1thz频率时,时钟功率对总动态功率的贡献分别为37.50%、37.64%、4.46%、38.75%和38.76%。采用无锁存器时钟门控技术后,在b01基准电路中,当器件工作频率分别为1GHz、10GHz、100GHz和1thz时,时钟功率在总动态功率中的贡献分别降至1.96%、1.98%、1.93%和1.92%。我们在40nm顶点6上合成了该器件,该技术还显著降低了IOs功耗。我们只在两个工作频率即10GHz和100GHz下显示了最后的结果。在工作频率为1太赫兹的情况下,与不采用无锁存器时钟门控技术的ITC’99 b01基准电路相比,所提设计的时钟功耗降低97.08%,IOs功耗降低7.28%,动态功耗降低44%。
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引用次数: 12
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2013 5th International Conference on Computational Intelligence and Communication Networks
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