Search Results - "Sarshar, N."

Assessment of long-range correlation in time series: how to avoid pitfalls by Gao, Jianbo, Hu, Jing, Tung, Wen-Wen, Cao, Yinhe, Sarshar, N, Roychowdhury, Vwani P

“…Due to the ubiquity of time series with long-range correlation in many areas of science and engineering, analysis and modeling of such data is an important…”
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Rainbow Network Flow of Multiple Description Codes by Xiaolin Wu, Bin Ma, Sarshar, N.

“…This paper is an enquiry into the interaction between multiple description coding (MDC) and network routing. We are mainly concerned with rate-distortion…”
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Collaborative Spam Filtering Using E-Mail Networks by Kong, J.S., Rezaei, B.A., Sarshar, N., Roychowdhury, V.P., Boykin, P.O.

“…Widespread Internet use has led to the emergence of several kinds of large-scale social networks in cyberspace, most notably e-mail networks. Unfortunately,…”
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On Rate-Distortion Models for Natural Images and Wavelet Coding Performance by Sarshar, N., Xiaolin Wu

“…Operational rate-distortion (RD) functions of most natural images, when compressed with state-of-the-art wavelet coders, exhibit a power-law behavior DpropR…”
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Low Latency Wireless Ad Hoc Networking: Power and Bandwidth Challenges and a Solution by Sarshar, N., Rezaei, B.A., Roychowdhury, V.P.

“…This paper is concerned with the scaling of the number of relay nodes (i.e., hops) individual messages have to transit through in a large-scale wireless ad hoc…”
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Percolation search in power law networks: making unstructured peer-to-peer networks scalable by Sarshar, N., Boykin, P.O., Roychowdhury, V.P.

“…We introduce a scalable searching protocol for locating and retrieving content in random networks with power-law (PL) and heavy-tailed degree distributions…”
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On L Properties of Multiresolution Scalar Quantizers by Sarshar, Nima, Xiaolin Wu

“…We investigate the max-norm ( L ∞ ) properties of multiresolution scalar quantizers (MRSQ). The multiresolution requirement imposes nontrivial constraints on…”
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Multiple power-law structures in heterogeneous complex networks by Sarshar, Nima, Roychowdhury, Vwani

“…This paper develops a framework for analyzing and designing dynamic networks comprising different classes of nodes that coexist and interact in one shared…”
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Seroprevalence of Cytomegalovirus Infection in Pregnant Women and Associated Role in Spontaneous Abortion in Gonabad, East of Iran by Bagheri, L, Mokhtarian, H, Sarshar, N

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Distributed Resource Sharing in Low-Latency Wireless Ad Hoc Networks by Rezaei, B.A., Sarshar, N., Roychowdhury, V.P.

“…With the growing abundance of portable wireless communication devices, a challenging question that arises is whether one can efficiently harness the collective…”
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Buffer size reduction through buffer sharing for streaming applications by Sarshar, N., Xiaolin Wu

“…Many multimedia streaming applications have to buffer a number of different source streams for playback of a single multimedia composition. Multiple buffers…”
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Broadcasting with fidelity criteria by Sarshar, N., Xiaolin Wu

“…Consider the problem of broadcasting an i.i.d. source sequence X = {X/sub i/} /sub i=1//sup N/ (possibly N /spl rarr/ /spl infin/) to n listeners over a…”
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On wavelet compression of self-similar processes by Sarshar, N., Wu, X.

“…Self-similar stochastic processes are stochastic counterparts of deterministic fractals. Fractional Brownian motion (fBm) is a self-similar nonstationary…”
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Scale-free and stable structures in complex ad hoc networks by Sarshar, Nima, Roychowdhury, Vwani

“…Unlike the well-studied models of growing networks, where the dominant dynamics consist of insertions of new nodes and connections and rewiring of existing…”
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Minimax multiresolution scalar quantization by Sarshar, N., Wu, X.

“…We consider the problem of design and analysis of optimal L/sub /spl infin// (minmax) multiresolution scalar quantizers (MRSQ). The overall multiresolution…”
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Scalable percolation search on complex networks by Sarshar, Nima, Boykin, Oscar, Roychowdhury, Vwani

“…We introduce a scalable searching protocol for locating and retrieving content in random networks with heavy-tailed and in particular power-law (PL) degree…”
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On Maximizing IP Multicast Throughput in Multi-Source Applications by Rahimi, M.R., Sarshar, N.

“…Given a fixed network of routers, a set of multicast sources and their corresponding receivers, we investigate the problem of constructing multicast sessions…”
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Seroepidemiological Study of Toxoplasmosis among High-School Girls in Gonabad by Yaghoobi AvvalRiabi M, Sarshar N, Moslem A, Basiri Moghaddam M, Ghahramani M, Mokhtarian Deloie H, Heidari A, Naghavi M

“…Background and Objectives: Toxoplasmosis is a zoonosis with a high prevalence throughout the world. T. gondii infection is frequently asymptomatic. In high…”
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Rate-Distortion Optimized Network Communication by Sarshar, N., Xiaolin Wu

“…Network information multicast has been considered extensively, either as a routing problem or more recently in the context of network coding. Most of the…”
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Optimal unequal channel protection of multiple-description product codes for multimedia communications over fast fading channels by Sarshar, N., Wu, X.

“…In recent literature a powerful multiple description product coding scheme for protection of progressively encoded source streams has been devised that…”
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