<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>POSMAC</title><revhistory><revision><revnumber>22</revnumber><date>2023-04-21 11:50:51</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>21</revnumber><date>2023-04-21 11:49:34</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>20</revnumber><date>2023-04-21 11:49:24</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>19</revnumber><date>2023-01-23 15:31:53</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>18</revnumber><date>2023-01-23 15:31:20</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>17</revnumber><date>2023-01-23 15:30:31</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>16</revnumber><date>2023-01-23 15:29:22</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>15</revnumber><date>2023-01-23 15:28:23</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>14</revnumber><date>2023-01-23 15:26:49</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>13</revnumber><date>2022-10-26 16:56:59</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>12</revnumber><date>2022-10-26 16:56:20</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>11</revnumber><date>2022-10-26 16:55:39</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>10</revnumber><date>2022-10-26 16:55:20</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>9</revnumber><date>2022-10-26 16:54:14</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>8</revnumber><date>2022-10-10 14:03:28</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>7</revnumber><date>2022-07-23 11:35:46</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>6</revnumber><date>2022-07-23 11:35:20</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>5</revnumber><date>2022-07-23 11:34:53</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>4</revnumber><date>2022-07-23 11:33:46</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>3</revnumber><date>2022-02-01 11:24:14</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision><revision><revnumber>2</revnumber><date>2021-12-14 20:27:50</date><authorinitials>MaciejOgrodniczuk</authorinitials><revremark>Renamed from 'POSMC'.</revremark></revision><revision><revnumber>1</revnumber><date>2021-12-14 20:11:00</date><authorinitials>MaciejOgrodniczuk</authorinitials></revision></revhistory></articleinfo><section><title>The Polish Open Science Metadata Corpus</title><para>The Polish Open Science Metadata Corpus (POSMAC) is a subset of the <ulink url="http://clip.ipipan.waw.pl/POSMAC/CURLICAT#">CURLICAT</ulink> corpus. It contains data acquired from the <ulink url="https://bibliotekanauki.pl/">Library of Science</ulink> (LoS), a platform providing open access to full texts of articles published in over 900 Polish scientific journals and full texts of selected scientific books together with extensive bibliographic metadata. More than 70 percent of the metadata records included in the resulting corpus contain keywords describing the content of the indexed articles. This makes POSMAC a particularly valuable source of data for training keyword generation models and semantic indexing systems.  </para><section><title>Domains</title><para>Top 10 scientific domains represented in the POSMAC: </para><informaltable><tgroup cols="3"><colspec colname="col_0"/><colspec colname="col_1"/><colspec colname="col_2"/><tbody><row rowsep="1"><entry colsep="1" rowsep="1"><para> <emphasis role="strong">Domains</emphasis>                                            </para></entry><entry colsep="1" rowsep="1"><para> <emphasis role="strong">Documents</emphasis> </para></entry><entry colsep="1" rowsep="1"><para>  <emphasis role="strong">With keywords</emphasis> </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Engineering and technical sciences                       </para></entry><entry align="right" colsep="1" rowsep="1"><para>  58 974 </para></entry><entry align="right" colsep="1" rowsep="1"><para>   57 165 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Social sciences                                          </para></entry><entry align="right" colsep="1" rowsep="1"><para>  58 166 </para></entry><entry align="right" colsep="1" rowsep="1"><para>   41 799 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Agricultural sciences                                    </para></entry><entry align="right" colsep="1" rowsep="1"><para>  29 811 </para></entry><entry align="right" colsep="1" rowsep="1"><para>   15 492 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Humanities                                               </para></entry><entry align="right" colsep="1" rowsep="1"><para>  22 755 </para></entry><entry align="right" colsep="1" rowsep="1"><para>   11 497 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Exact and natural sciences                               </para></entry><entry align="right" colsep="1" rowsep="1"><para>  13 579 </para></entry><entry align="right" colsep="1" rowsep="1"><para>    9 185 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Humanities, Social sciences                              </para></entry><entry align="right" colsep="1" rowsep="1"><para>  12 809 </para></entry><entry align="right" colsep="1" rowsep="1"><para>    7 063 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Medical and health sciences                              </para></entry><entry align="right" colsep="1" rowsep="1"><para>   6 030 </para></entry><entry align="right" colsep="1" rowsep="1"><para>    3 913 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Medical and health sciences, Social sciences             </para></entry><entry align="right" colsep="1" rowsep="1"><para>     828 </para></entry><entry align="right" colsep="1" rowsep="1"><para>      571 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Humanities, Medical and health sciences, Social sciences </para></entry><entry align="right" colsep="1" rowsep="1"><para>     601 </para></entry><entry align="right" colsep="1" rowsep="1"><para>      455 </para></entry></row><row rowsep="1"><entry colsep="1" rowsep="1"><para> Engineering and technical sciences, Humanities           </para></entry><entry align="right" colsep="1" rowsep="1"><para>     312 </para></entry><entry align="right" colsep="1" rowsep="1"><para>      312 </para></entry></row></tbody></tgroup></informaltable></section><section><title>Download</title><remark><para>* <ulink url="http://curlicat.nlp.ipipan.waw.pl/download/latest/pl-raw.zip">Raw data</ulink> </para></remark><itemizedlist><listitem><para><ulink url="http://curlicat.nlp.ipipan.waw.pl/download/latest/pl-annotated.zip">Annotated data</ulink> </para></listitem></itemizedlist></section><section><title>Licence</title><para>CC-BY 4.0 </para></section><section><title>Presentation</title><para><ulink url="http://zil.ipipan.waw.pl/seminarium-archiwum?action=AttachFile&amp;do=view&amp;target=2021-12-20.pdf">Keyword Extraction with a Text-to-text Transfer Transformer</ulink> (presentation in Polish at NLP seminar, December 2021) </para></section><section><title>Citation</title></section></section></article>