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An information-theoretic perspective of tf–idf measures

Akiko Aizawa
<span title="">2003</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/v5dch4enzne6phusiwdh25za24" style="color: black;">Information Processing &amp; Management</a> </i> &nbsp;
This paper presents a mathematical definition of the "probability-weighted amount of information" (PWI), a measure of specificity of terms in documents that is based on an information-theoretic view of  ...  The mathematical definition of the PWI is shown, together with some illustrative examples of the calculation.  ...  The author is also grateful to Noriko Kando at NII for encouraging and assisting us in this study as one of the organizers of NTCIR.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/s0306-4573(02)00021-3">doi:10.1016/s0306-4573(02)00021-3</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/xvthuxtqn5fixcdx7i6coxyu5u">fatcat:xvthuxtqn5fixcdx7i6coxyu5u</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170812220828/http://ccc.inaoep.mx/~villasen/index_archivos/cursoTL/articulos/Aizawa-tf-idfMeasures.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/9b/9a/9b9a7642c9018deb8d66455f14ed38930b7d2e59.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/s0306-4573(02)00021-3"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> elsevier.com </button> </a>

Bioinformatics Accelerates the Major Tetrad: A Real Boost for the Pharmaceutical Industry

Tapan Behl, Ishnoor Kaur, Aayush Sehgal, Sukhbir Singh, Saurabh Bhatia, Ahmed Al-Harrasi, Gokhan Zengin, Elena Emilia Babes, Ciprian Brisc, Manuela Stoicescu, Mirela Marioara Toma, Cristian Sava (+1 others)
<span title="2021-06-08">2021</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/3loumxx7kzamnlu4h6x3xoz6ay" style="color: black;">International Journal of Molecular Sciences</a> </i> &nbsp;
dimensions of healthcare and integrating computing tools in drug innovation, facilitating prevention, detection/more accurate diagnosis, and treatment of disorders, while saving time and money.  ...  Our analysis aims to provide optimal data in the field by stratification of the information related to the published data in key sectors and to capture the attention of researchers interested in bioinformatics  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/ijms22126184">doi:10.3390/ijms22126184</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/34201152">pmid:34201152</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC8227524/">pmcid:PMC8227524</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/foyvjk4asjfozhj2khewmnwf5q">fatcat:foyvjk4asjfozhj2khewmnwf5q</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20210609113833/https://res.mdpi.com/d_attachment/ijms/ijms-22-06184/article_deploy/ijms-22-06184.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ce/97/ce9707add7db1f9b0c72c944b271f0cd8c013a34.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/ijms22126184"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8227524" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>