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[Gzz-commits] gzz/Documentation/misc/hemppah-progradu mastert...


From: Hermanni Hyytiälä
Subject: [Gzz-commits] gzz/Documentation/misc/hemppah-progradu mastert...
Date: Tue, 25 Mar 2003 09:24:00 -0500

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Hermanni Hyytiälä <address@hidden>      03/03/25 09:23:59

Modified files:
        Documentation/misc/hemppah-progradu: masterthesis.tex 
                                             progradu.bib 

Log message:
        The final update

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/misc/hemppah-progradu/masterthesis.tex.diff?tr1=1.187&tr2=1.188&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/misc/hemppah-progradu/progradu.bib.diff?tr1=1.115&tr2=1.116&r1=text&r2=text

Patches:
Index: gzz/Documentation/misc/hemppah-progradu/masterthesis.tex
diff -u gzz/Documentation/misc/hemppah-progradu/masterthesis.tex:1.187 
gzz/Documentation/misc/hemppah-progradu/masterthesis.tex:1.188
--- gzz/Documentation/misc/hemppah-progradu/masterthesis.tex:1.187      Tue Mar 
25 08:48:46 2003
+++ gzz/Documentation/misc/hemppah-progradu/masterthesis.tex    Tue Mar 25 
09:23:59 2003
@@ -1468,17 +1468,25 @@
 \subsection{Programming guidelines and benchmarks}
 
 All existing Peer-to-Peer systems have rather different interfaces even though 
they have common properties and 
-components. More important, all existing Peer-to-Peer systems are incompatible 
with each other. One
+components (e.g., \cite{zhao03api}). More important, all existing Peer-to-Peer 
systems are incompatible with each other. One
 of the most important area of future research is to create common programming 
abstractions, i.e.,
 interfaces, design patters and frameworks. Also, benchmarks are needed for 
comparing
-different algorithms equally. Recently, there have been few proposals towards 
common programming
-guidelines. This list includes \cite{zhao03api, frise02p2pframework, 
babaoglu02anthill}.
-Early experiments with Peer-to-Peer benchmarking include 
\cite{ratnasamy02routing, rhea03benchmarks}.
+the efficiency of different algorithms equally. 
+
+Recently, there have been few proposals towards common programming guidelines. 
Authors in 
+\cite{zhao03api} propose a higher level abstracions for tightly structured 
overlays. Frise et al. suggest the use of
+additional layer in Peer-to-Peer system to hide the structure of the overlay 
\cite{frise02p2pframework}. 
+Thus, with their method both the tightly structured and tightly structured 
approach can be used in the system.
+Montresor proposes a framework supporting developers and researchers in the 
design of Peer-to-Peer system
+\cite{babaoglu02anthill}.
+
+Very early experiments with Peer-to-Peer benchmarking include 
\cite{rhea03benchmarks}. Currently, authors'
+work focus on application-driven benchmarks for tightly structured overlays. 
 
 \subsection{Social behavior}
 
-Frequent assumption in Peer-to-Peer systems is that peers are willing to 
cooperate. Another belief 
-is that all peers would behave equally, i.e., all peers both consume and 
contribute services.
+Frequent assumption in Peer-to-Peer systems is that peers are willing to 
cooperate (e.g., \cite{shneidman03rationality}). 
+Another belief is that all peers would behave equally, i.e., all peers both 
consume and contribute services \cite{saroiu02measurementstudyp2p}.
 However, these assumptions are not true as several studies show 
\cite{saroiu02measurementstudyp2p, 
 oram01harnessingpower, hearn02mojonation}. Peers rather consume than 
contribute and peers are 
 unwilling to cooperate. 
@@ -1486,20 +1494,20 @@
 Somewhat surprisingly little research has been done in this area, especially 
when considering 
 the possible impact of \emph{unwanted social behavior} to performance of a 
Peer-to-Peer 
 system. The problem is addressed by Golle et al. \cite{golle01incentivesp2p}, 
Ngan et al. 
-\cite{ngan03enforcefile} and Shneidman et al. \cite{shneidman03rationality}. 
Some 
-research has been focused on semantic properties of the overlay in order to 
increase 
+\cite{ngan03enforcefile} and Shneidman et al. \cite{shneidman03rationality}. 
+Some research has been focused on semantic properties of the overlay in order 
to increase 
 cooperation among participating peers \cite{crespo02semanticoverlay}. 
Ramanathan et al. 
 \cite{ramanathan02goodpeers} and Bernstein et al. \cite{bernstein03selection} 
use 
 empirical metrics and decision trees when teaching peers to make better 
decisions
 when contacting other peers in Peer-to-Peer system. Alpine \cite{alpineurl} is 
an example of
-Peer-to-Peer system, which uses empirical metrics for peer selection.
+Peer-to-Peer system, which uses empirical metrics for a peer selection.
 
 
 \subsection{Simulating Peer-to-Peer systems}
 
 Very little research has been done on simulating a Peer-to-Peer system. 
Presumably, this
 is due to complex nature of Peer-to-Peer system, which makes comprehensive 
simulations very 
-difficult. Floyd et al. have been studying the simulation of the Internet in 
\cite{504642}. Authors
+difficult \cite{bhagwan03availability}. Floyd et al. have been studying the 
simulation of the Internet in \cite{504642}. Authors
 state that simulating the Internet is very challenging task, because of its 
heterogeneity
 and rapid change. Obviously, these factors exist also in Peer-to-Peer systems 
even with higher
 rates.
@@ -1508,13 +1516,10 @@
 analysis on general properties of a Peer-to-Peer system, such as usage 
patterns. However, we can assume 
 that, e.g., query keywords follow the Zipf-like distribution 
\cite{breslau98implications} both in the 
 Internet and in Peer-to-Peer systems.
-
-
                
 \subsection{Summary}
 
 In this subsection we list security problems in Peer-to-Peer systems in the 
table.
-
 
 \scriptsize
 \begin{longtable}{|l|l|l|l|}
Index: gzz/Documentation/misc/hemppah-progradu/progradu.bib
diff -u gzz/Documentation/misc/hemppah-progradu/progradu.bib:1.115 
gzz/Documentation/misc/hemppah-progradu/progradu.bib:1.116
--- gzz/Documentation/misc/hemppah-progradu/progradu.bib:1.115  Mon Mar 24 
05:15:33 2003
+++ gzz/Documentation/misc/hemppah-progradu/progradu.bib        Tue Mar 25 
09:23:59 2003
@@ -1783,7 +1783,7 @@
 
 @inproceedings{zhao03api,
        author = {Frank Dabek and Ben Zhao and Peter Druschel and Ion Stoica},
-       title = "A Common {API} for Structured Peer to Peer Overlays",
+       title = "Towards a {C}ommon {API} for Structured Peer to Peer Overlays",
        booktitle = {Proceedings of the 2nd {I}nternational {W}orkshop on 
{P}eer-to-{P}eer {S}ystems ({IPTPS03})}, 
        month = {February},
        year = {2003},  




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