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		<title>Littlefield et al 2011a - Revision history</title>
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		<updated>2026-05-03T16:34:26Z</updated>
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		<title>Scipediacontent: Scipediacontent moved page Draft Content 381808441 to Littlefield et al 2011a</title>
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				<updated>2021-02-16T10:53:10Z</updated>
		
		<summary type="html">&lt;p&gt;Scipediacontent moved page &lt;a href=&quot;/public/Draft_Content_381808441&quot; class=&quot;mw-redirect&quot; title=&quot;Draft Content 381808441&quot;&gt;Draft Content 381808441&lt;/a&gt; to &lt;a href=&quot;/public/Littlefield_et_al_2011a&quot; title=&quot;Littlefield et al 2011a&quot;&gt;Littlefield et al 2011a&lt;/a&gt;&lt;/p&gt;
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				&lt;td colspan='1' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='1' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 10:53, 16 February 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan='2' style='text-align: center;' lang='en'&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
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		<author><name>Scipediacontent</name></author>	</entry>

	<entry>
		<id>https://www.scipedia.com/wd/index.php?title=Littlefield_et_al_2011a&amp;diff=216433&amp;oldid=prev</id>
		<title>Scipediacontent: Created page with &quot; == Abstract ==  State-of-the-art anomaly detection systems deployed in oilfields are expensive, not scalable to a large number of sensors, require manual operation, and provi...&quot;</title>
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				<updated>2021-02-16T10:53:06Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot; == Abstract ==  State-of-the-art anomaly detection systems deployed in oilfields are expensive, not scalable to a large number of sensors, require manual operation, and provi...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;br /&gt;
== Abstract ==&lt;br /&gt;
&lt;br /&gt;
State-of-the-art anomaly detection systems deployed in oilfields are expensive, not scalable to a large number of sensors, require manual operation, and provide data with a long delay. To overcome these problems, we design a wireless sensor network system that detects, identifies, and localizes major anomalies such as blockage and leakage that arise in steamflood and waterflood pipelines in oilfields. A sensor network consists of small, inexpensive nodes equipped with embedded processors and wireless communication, which enables flexible deployment and close observation of phenomena without human intervention. Our sensor-network-based system, Steamflood and Waterflood Tracking System (SWATS), aims to allow continuous monitoring of the steamflood and waterflood systems with low cost, short delay, and fine-granularity coverage while providing high accuracy and reliability. The anomaly detection and identification is challenging because of the inherent inaccuracy and unreliability of sensors and the transient characteristics of the flows. Moreover, observation by a single node cannot capture the topological effects on the transient characteristics of steam and water fluid to disambiguate similar problems and false alarms. We address these hurdles by utilizing multimodal sensing and multisensor collaboration, and exploiting temporal and spatial patterns of the sensed phenomena.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Original document ==&lt;br /&gt;
&lt;br /&gt;
The different versions of the original document can be found in:&lt;br /&gt;
&lt;br /&gt;
* [http://dx.doi.org/10.1109/MNET.2011.5687953 http://dx.doi.org/10.1109/MNET.2011.5687953]&lt;br /&gt;
&lt;br /&gt;
* [http://www.isi.edu/people/johnh/PAPERS/Yoon09a.pdf http://www.isi.edu/people/johnh/PAPERS/Yoon09a.pdf]&lt;br /&gt;
&lt;br /&gt;
* [http://xplorestaging.ieee.org/ielx5/65/5687943/05687953.pdf?arnumber=5687953 http://xplorestaging.ieee.org/ielx5/65/5687943/05687953.pdf?arnumber=5687953],&lt;br /&gt;
: [http://dx.doi.org/10.1109/mnet.2011.5687953 http://dx.doi.org/10.1109/mnet.2011.5687953]&lt;br /&gt;
&lt;br /&gt;
* [https://www.infona.pl/resource/bwmeta1.element.ieee-art-000005687953 https://www.infona.pl/resource/bwmeta1.element.ieee-art-000005687953],&lt;br /&gt;
: [http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.ieee-000005687953 http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.ieee-000005687953],&lt;br /&gt;
: [http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.184.4470 http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.184.4470],&lt;br /&gt;
: [https://ieeexplore.ieee.org/document/5687953 https://ieeexplore.ieee.org/document/5687953],&lt;br /&gt;
: [https://dblp.uni-trier.de/db/journals/network/network25.html#YoonYHLS11 https://dblp.uni-trier.de/db/journals/network/network25.html#YoonYHLS11],&lt;br /&gt;
: [http://ieeexplore.ieee.org/document/5687953 http://ieeexplore.ieee.org/document/5687953],&lt;br /&gt;
: [https://dx.doi.org/10.1109/MNET.2011.5687953 https://dx.doi.org/10.1109/MNET.2011.5687953],&lt;br /&gt;
: [https://dissem.in/p/29586946/swats-wireless-sensor-networks-for-steamflood-and-waterflood-pipeline-monitoring https://dissem.in/p/29586946/swats-wireless-sensor-networks-for-steamflood-and-waterflood-pipeline-monitoring],&lt;br /&gt;
: [https://academic.microsoft.com/#/detail/2054094122 https://academic.microsoft.com/#/detail/2054094122]&lt;/div&gt;</summary>
		<author><name>Scipediacontent</name></author>	</entry>

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