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    <responseDate>2026-10-13T06:37:16Z</responseDate>
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            <header>
                <identifier>oai:data.mendeley.com/5635rkshm7.1</identifier>
                <datestamp>2019-10-13T19:34:06Z</datestamp>
            </header>
            <metadata><oai_dc:dc xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <dc:creator>Zhang, Rui</dc:creator>
    <dc:title>Instances for “A Branch-and-Cut Approach for the Weighted Target Set Selection Problem on Social Networks”</dc:title>
    <dc:publisher>Mendeley Data</dc:publisher>
    <dc:description>We provide the instances used in the paper “A Branch-and-Cut Approach for the Weighted Target Set Selection Problem on Social Networks”, by S. Raghavan and Rui Zhang, published in the INFORMS Journal on Optimization (https://doi.org/10.1287/ijoo.2019.0012) . This repository contains the 260 instances used in the paper.

All the instances used in the paper are provided in a compressed archive. The accompanying data is contained in the following file:
    --InstancesWTSS.zip

Description: There are two main folders: One called &quot;Real-World Graphs&quot; contains 180 instances based on real-world graphs. The other one called &quot;Simulated Graphs&quot; contains all instances based on simulated graphs. Within the Simulated Graphs folder, 50 200-node instances are in the &quot;200 Nodes&quot; folder and 30 large instances are in the &quot;Large&quot; folder.

For each text file, there are m+2 lines. The first m lines are the edges in the graphs. Nodes are labeled from 0 to n where n is the largest number in the first m  lines. The (m+1)th line contains the weight (b) for each node. The (m+2)th line contains the threshold value (g) for each node.

The excel file “WTSS_Results.xlsx” reports, for each instance, the upper and lower bounds obtained in the paper.</dc:description>
    <dc:subject>Integer Programming</dc:subject>
    <dc:subject>Social Networks</dc:subject>
    <dc:subject>Peer Influence</dc:subject>
    <dc:subject>Branch and Cut</dc:subject>
    <dc:contributor>Raghavan, S.</dc:contributor>
    <dc:type>Dataset</dc:type>
    <dc:identifier>doi:10.17632/5635rkshm7.1</dc:identifier>
    <dc:identifier>oai:data.mendeley.com/5635rkshm7.1</dc:identifier>
    <dc:rights>Attribution-NonCommercial 3.0 Unported</dc:rights>
    <dc:rights>https://creativecommons.org/licenses/by-nc/3.0</dc:rights>
    <dc:relation>https://data.mendeley.com/datasets/5635rkshm7</dc:relation>
    <dc:date>2019-10-13T19:34:06Z</dc:date>
</oai_dc:dc></metadata>
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