{"id":1723,"date":"2024-06-09T16:27:14","date_gmt":"2024-06-09T13:27:14","guid":{"rendered":"https:\/\/ari.ase.ro\/?page_id=1723"},"modified":"2024-06-09T16:27:27","modified_gmt":"2024-06-09T13:27:27","slug":"laboratorul-de-data-science","status":"publish","type":"page","link":"https:\/\/ari.ase.ro\/?page_id=1723","title":{"rendered":"Laboratorul de Data Science"},"content":{"rendered":"<p><strong><em>Sesiune de instruire a doctoranzilor in cadrul Laboratorului de Data Science cu Aplica\u021bii \u00een Business \u0219i Economie<\/em><\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong> In data de<strong> 17 iunie 2022<\/strong>, \u00een cadrul Conferin\u021bei ICESS 2022, \u201c<strong>Fostering recovery through metaverse business modelling\u201d<\/strong>, a fost realizat\u0103 o sesiune de instruire a doctoranzilor participan\u021bi ai sec\u021biunii Applied Economics, Statistics and Data Science ce a insumat un num\u0103r de 29 de abstracte. \u00cen cadrul sec\u021biunii au fost aplicate metode specifice domeniului data science analiza de text(text mining) fiind realizata pe abstractele lucr\u0103rilor \u00eenc\u0103rcate la conferin\u021ba.<\/p>\n<p>Analiza \u0219i-a propus sa ofere r\u0103spunsuri la urm\u0103toarele \u00eentreb\u0103ri: Care sunt termenii cheie asocia\u021bi cu domeniul data science reflectati de publica\u021biile sec\u021biunii de Data Science? Care este\u00a0perechea de doi termeni care apare cel mai des \u00een abstractele sec\u021biunii? Care este cea mai asociat\u0103 pereche de termeni \u00een publica\u021biile \u0219tiin\u021bifice? Care sunt cele mai importante teme abordate?<\/p>\n<p>Pentru a reflecta toate acestea a fost utilizata analiza de text ce are la baz\u0103 analiza norului de cuvinte si a perechilor de cuvinte, analiza cuvintelor care tind sa apar\u0103 concomitent \u00een cadrul abstractelor prin reteaua cuvintelor si retereaua corela\u021biilor dar si topic modelling pentru a reliefa principalele teme de cercetare.<\/p>\n<p>\u00cen termenii celor mai frecvente cuvinte intalnite in abstractele publica\u021biilor, se pot men\u021biona cuvinte precum \u201ceconomic\u201d, \u201cdevelopment\u201d, \u201canalysis\u201d, \u201cstudy\u201d, \u201cpandemic\u201d, european countries\u201d, \u201ceducation\u201d, \u201cdata\u201d, \u201cresearch\u201d.<\/p>\n<p><a href=\"https:\/\/ari.ase.ro\/?attachment_id=1724\" rel=\"attachment wp-att-1724\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1724\" src=\"http:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture1-1-300x178.png\" alt=\"\" width=\"300\" height=\"178\" srcset=\"https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture1-1-300x178.png 300w, https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture1-1.png 432w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Fig.1.Cele mai frecvente cuvinte \u00een publica\u021biile \u0219tiin\u021bifice<\/p>\n<p>Dac\u0103 se analizeaz\u0103 de aceast\u0103 dat\u0103 perechile de cuvinte cu cea mai mare frecven\u021b\u0103, rezultatele eviden\u021biaz\u0103 cuvinte precum \u201ccovid-19\u201d, \u201c19 pandemic\u201d, \u201cincome inequality\u201d, \u201ceconomic growth\u201d, \u201cheath expenditure\u201d, \u201cstrategic innovation\u201d, \u201cfirm performance\u201d, \u201cartificial intelligence\u201d.<\/p>\n<p><a href=\"https:\/\/ari.ase.ro\/?attachment_id=1725\" rel=\"attachment wp-att-1725\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1725\" src=\"http:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture2-1-300x224.png\" alt=\"\" width=\"300\" height=\"224\" srcset=\"https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture2-1-300x224.png 300w, https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture2-1-350x263.png 350w, https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture2-1.png 383w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Fig.2.Cele mai frecvente perechi de cuvinte\u00a0 \u00een publica\u021biile \u0219tiin\u021bifice<\/p>\n<p>Examin\u00e2nd cele mai corelate cuvinte din abstractul articolelor, rezultatele empirice eviden\u021biaz\u0103 urm\u0103toarele combina\u021bii de cuvinte ca fiind cele mai des \u00eent\u00e2lnite: covid-pandemic, sustainable global, growth countries expenditure, knowledge-performance-technology.<\/p>\n<p><strong><a href=\"https:\/\/ari.ase.ro\/?attachment_id=1726\" rel=\"attachment wp-att-1726\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1726\" src=\"http:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture3-1-300x213.png\" alt=\"\" width=\"300\" height=\"213\" srcset=\"https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture3-1-300x213.png 300w, https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture3-1.png 499w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/strong><\/p>\n<p>Fig.3.Re\u021beaua de corelare \u00een abstractele\u00a0 publica\u021biilor \u0219tiin\u021bifice<\/p>\n<p><strong>\u00a0<\/strong>Rezultatele empirice pentru re\u021beaua de cuvinte au evidentiat nodurile cu cel mai inalt grad de centralitate(num\u0103rul de leg\u0103turi incidente pe un nod) ca fiind economic-financial development-social, results-pandemic study data, context-analysis-covid.<\/p>\n<p><a href=\"https:\/\/ari.ase.ro\/?attachment_id=1727\" rel=\"attachment wp-att-1727\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1727\" src=\"http:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture4-1-300x234.png\" alt=\"\" width=\"300\" height=\"234\" srcset=\"https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture4-1-300x234.png 300w, https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture4-1.png 536w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Fig 4. Re\u021beaua de cuvinte \u00een abstractul publica\u021biilor \u0219tiin\u021bifice<\/p>\n<p><strong>\u00a0<\/strong>\u00cen procesul de explorare a principalelor subiecte \u00eent\u00e2lnite \u00een articolele \u0219tiin\u021bifice, au fost identificate \u0219ase teme majore. Rezultatele empirice au eviden\u021biat urm\u0103toarele combina\u021bii de cuvinte \u00een aceste subiecte diferite (figura 5):<\/p>\n<ul>\n<li>Topicul 1 este definit in termenii inegalitatii veniturilor si a politicii fiscale si monetare;<\/li>\n<li>Topicul 2 este relationat cu pandemia si chetuielile cu sanatatea;<\/li>\n<li>Topicul 3 este definit in termenii dezvoltarii sustenabile si tehnologiei;<\/li>\n<li>Topicul 4 definit in termenii crizei financiare globale;<\/li>\n<li>Topicul 5 este definit de munca nedeclarata;<\/li>\n<li>Topicul 6 este relationat cu educatia.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/ari.ase.ro\/?attachment_id=1728\" rel=\"attachment wp-att-1728\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1728\" src=\"http:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture5-1-300x178.png\" alt=\"\" width=\"300\" height=\"178\" srcset=\"https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture5-1-300x178.png 300w, https:\/\/ari.ase.ro\/wp-content\/uploads\/2024\/06\/Picture5-1.png 602w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Fig. 5. Cuvinte cheie \u00een modelarea temelor principale din abstractele articolelor \u0219tiin\u021bifice<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sesiune de instruire a doctoranzilor in cadrul Laboratorului de&#8230;<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1723","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ari.ase.ro\/index.php?rest_route=\/wp\/v2\/pages\/1723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ari.ase.ro\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ari.ase.ro\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ari.ase.ro\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ari.ase.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1723"}],"version-history":[{"count":0,"href":"https:\/\/ari.ase.ro\/index.php?rest_route=\/wp\/v2\/pages\/1723\/revisions"}],"wp:attachment":[{"href":"https:\/\/ari.ase.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}