Results 41 to 50 of about 260 (84)

Digital processing of geoelectrics data applying the Ridge Regression in the Parish Olegario Villalobos of the Municipality Maracaibo, Zulia State</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Revista Técnica de la Facultad de Ingeniería</i>, 2003 </span><br><span class="r_content">Esta investigación, retoma el método de la Regresión Anidada para el procesamiento digital de datos geoeléctricos, aplicado en 1970 por Marquardt, Hoerl y Kennard, y en 1973 por Joseph Robert Inman, incorporando parámetros estadísticos robustos, que ...</span><br><span class="r_sub"><i>Wilmer Márquez<span id="ma_1" style="display:none">, María Cardozo, Gerson Villasmil</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_1')">+2 more</a></small></i></span><br><small><a href="https://doaj.org/article/e8f481c92f944e09834d723bb8d1bb58" target="_blank" rel="nofollow" title="doaj.org/article/e8f481c92f944e09834d723bb8d1bb58">doaj</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5825" target="_blank" rel="nofollow">Digital processing of geoelectrics data applying the Ridge Regression in the Parish Olegario Villalobos of the Municipality Maracaibo, Zulia State</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Revista Técnica de la Facultad de Ingeniería</i>, 2010 </span><br><span class="r_content">This investigation, is based on the Ridge Regression method for the processing digital of geoelectrics data, applied in 1970 by Marquardt, Hoerl and Kennard, and in 1973 by Joseph Robert Inman, which involve robust statistical parameters to obtain better </span><br><span class="r_sub"><i>Wilmer Márquez<span id="ma_2" style="display:none">, María Cardozo, Gerson Villasmil</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_2')">+2 more</a></small></i></span><br><small><a href="https://doaj.org/article/b2234c5988384f0298cfadf9ff42263c" target="_blank" rel="nofollow" title="doaj.org/article/b2234c5988384f0298cfadf9ff42263c">doaj</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.12691/JGG-5-4-5" target="_blank" rel="nofollow">Hydrogeological Recognition by Geoelectric Prospecting in the Ras Jerry Region. Basin of the Saïss Morocco</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i></i>, 2017 </span><br><span class="r_content">A geophysical study based on 49 electric holes with a long line length (up to 4 km) was carried out in the southwestern part of the plateau of Meknes (Morocco). This is located between the Rif to the north and the Middle Atlas to the south.</span><br><span class="r_sub"><i>S. Didi<span id="ma_3" style="display:none">, Humberto Bracamontes del Toro, F. Housni, A. Najine</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_3')">+3 more</a></small></i></span><br><small><a href="https://www.semanticscholar.org/paper/b372a3cd65a76dc3fb71924bcd1c98684a7e401e" target="_blank" rel="nofollow" title="semanticscholar.org/paper/b372a3cd65a76dc3fb71924bcd1c98684a7e401e">semanticscholar</a> </small>   <div id="more_3" style="display:none"><a href="/sci_redir.php?doi=10.12691%2FJGG-5-4-5" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.12691/JGG-5-4-5'); alert('Copied the doi');">copy doi</a> <small>(10.12691/JGG-5-4-5)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_3')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.4314/gjpas.v22i2.4" target="_blank" rel="nofollow">DC resistivity survey for the assessment of groundwater potential in Oba Akoko, Southwestern, Nigeria</a> <b><a href="https://core.ac.uk/download/478334904.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2016 </span><br><span class="r_content">A DC resistivity survey of Oba Akoko in southwestern Nigeria was carried out over the three major rock units of the Migmatites; granite, granite-gneiss and grey-gneiss underlying the study area. The objectives of the study included the delineation of the </span><br><span class="r_sub"><i>Mohammed, M.Z.</i></span><br><small><a href="https://core.ac.uk/works/123335434" target="_blank" rel="nofollow" title="core.ac.uk/works/123335434">core</a> </small>   <div id="more_4" style="display:none"><a href="/sci_redir.php?doi=10.4314%2Fgjpas.v22i2.4" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="https://www.ajol.info/index.php/gjpas/article/download/148899/138402" target="_blank" rel="nofollow" title="ajol.info/index.php/gjpas/article/download/148899/138402">ajol.info</a><br> <a href="javascript:navigator.clipboard.writeText('10.4314/gjpas.v22i2.4'); alert('Copied the doi');">copy doi</a> <small>(10.4314/gjpas.v22i2.4)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_4')">+2 more sources</a></small><br></div><div class="r"><p class="r_title"><a href="https://www.produccioncientificaluz.org/index.php/tecnica/article/view/5817" target="_blank" rel="nofollow">Digital processing of geoelectrics data using the ridge regression in the parroquia Coquivacoa of the municipio Maracaibo, estate of Zulia</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i>Revista Técnica de la Facultad de Ingeniería</i>, 2010 </span><br><span class="r_content"> The main objective in the present investigation is to apply a statistical analysis of geoelectric field data, based on the Ridge Regression method during the processing phase of vertical electric profile.</span><br><span class="r_sub"><i>Wilmer Márquez<span id="ma_5" style="display:none">, Nola Fernández, María Cardozo, Gerson Villasmil</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_5')">+3 more</a></small></i></span><br><small><a href="https://doaj.org/article/752b45fb5136491b853cd570e96c98bb" target="_blank" rel="nofollow" title="doaj.org/article/752b45fb5136491b853cd570e96c98bb">doaj</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://doi.org/10.4236/IJG.2012.32045" target="_blank" rel="nofollow">Groundwater Contamination Prediction Using Finite Element Derived Geoelectric Parameters Constrained by Chemical Analysis around a Sewage Site, Southwestern Nigeria</a> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16"><i></i>, 2012 </span><br><span class="r_content">Vertical Electrical Sounding, the Finite Element Technique (FET) and chemical analysis of soil samples were used to map the pollution plume around two oxidation sewage ponds in Ile-Ife, Southwestern Nigeria.</span><br><span class="r_sub"><i>O. Bayowa<span id="ma_6" style="display:none">, D. Falebita, M. Olorunfemi, A. Adepelumi</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_6')">+3 more</a></small></i></span><br><small><a href="https://www.semanticscholar.org/paper/750e55b1913dee8eedffa9c26b24a171738b6c86" target="_blank" rel="nofollow" title="semanticscholar.org/paper/750e55b1913dee8eedffa9c26b24a171738b6c86">semanticscholar</a> </small>   <div id="more_6" style="display:none"><a href="/sci_redir.php?doi=10.4236%2FIJG.2012.32045" target="_blank" rel="nofollow">openaccessbutton.org (pdf)</a><br><a href="javascript:navigator.clipboard.writeText('10.4236/IJG.2012.32045'); alert('Copied the doi');">copy doi</a> <small>(10.4236/IJG.2012.32045)</small><br></div><small><a href="#" onClick="return toggle_div(this, 'more_6')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://media.neliti.com/media/publications/115146-ID-none.pdf" target="_blank" rel="nofollow">Penerapan Metode Electrical Resistivity Tomography (Ert) Untuk Mengetahui Bidang Longsor Pada Model Lereng</a> <b><a href="https://media.neliti.com/media/publications/115146-ID-none.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2016 </span><br><span class="r_content">Longsoran yang terjadi pada lereng merupakan salah satu permasalahan utama di bidang geoteknik. Untuk melakukan perbaikan maupun perkuatan pada lereng perlunya dilakukan penyelidikan tanah guna memprediksi bidang longsor pada lereng tersebut sehingga ...</span><br><span class="r_sub"><i>Fadh, G. A. (Ghulam)<span id="ma_7" style="display:none">, Rachmansyah, A. (Arief), Suryo, E. A. (Eko)</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_7')">+2 more</a></small></i></span><br><small><a href="https://core.ac.uk/works/44675137" target="_blank" rel="nofollow" title="core.ac.uk/works/44675137">core</a> </small>   <br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/234662936.pdf" target="_blank" rel="nofollow">Application of Resistivity Sounding In Environmental Studies: A Case Study of Kazai Crude-Oil Spillage Niger State, Nigeria</a> <b><a href="https://core.ac.uk/download/234662936.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2012 </span><br><span class="r_content">A pipeline conveying crude oil from Escravos via Izom ruptured in the year 2000 and polluted the Kazai area, although the ruptured pipe was replaced and the site cleaned up, an examination of the point of spillage two years later gave the impression that </span><br><span class="r_sub"><i>Danbatta, Umar Adamu<span id="ma_8" style="display:none">, Ismail, Abubakar Yusuf</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_8')">+1 more</a></small></i></span><br><small><a href="https://core.ac.uk/works/70330153" target="_blank" rel="nofollow" title="core.ac.uk/works/70330153">core</a> </small>   <div id="more_8" style="display:none"><a href="https://www.iiste.org/Journals/index.php/JEES/article/download/1775/1728" target="_blank" rel="nofollow" title="iiste.org/Journals/index.php/JEES/article/download/1775/1728">iiste.org</a><br> </div><small><a href="#" onClick="return toggle_div(this, 'more_8')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/235056103.pdf" target="_blank" rel="nofollow">Contaminant migration of oil-and-gas drilling fluids within the glaciated sediments of north-central North Dakota</a> <b><a href="https://core.ac.uk/download/235056103.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 1986 </span><br><span class="r_content">A common practice during oil and gas well-site reclamation in North Dakota is to bury the drilling muds in shallow trenches near the borehole. These muds are saltwater based (between 100,000 and 300,000 mg/L of NaCl) and can contain high concentrations ...</span><br><span class="r_sub"><i>Beal, William A.</i></span><br><small><a href="https://core.ac.uk/works/70567580" target="_blank" rel="nofollow" title="core.ac.uk/works/70567580">core</a> </small>   <div id="more_9" style="display:none"><a href="https://commons.und.edu/cgi/viewcontent.cgi?article=1013&context=theses" target="_blank" rel="nofollow" title="commons.und.edu/cgi/viewcontent.cgi?article=1013&context=theses">commons.und.edu</a><br> </div><small><a href="#" onClick="return toggle_div(this, 'more_9')">+1 more source</a></small><br></div><div class="r"><p class="r_title"><a href="https://core.ac.uk/download/234645492.pdf" target="_blank" rel="nofollow">Determination of Dar Zarouk Parameters for the Assessment of Groundwater Resources Potential: Case Study of Imo State, South Eastern Nigeria</a> <b><a href="https://core.ac.uk/download/234645492.pdf" target="_blank" rel="nofollow">[PDF]</a></b> </p><span class="r_subtitle"><img src="/img/openaccess.ico" alt="open access: yes" title="open access: yes" width="16" height="16">, 2011 </span><br><span class="r_content">The vertical electrical soundings (VES) method of geophysical survey using the Schlumberger configuration with a maximum electrode spread of 900m were carried out in parts of Imo State of Nigeria in order to determine the aquifer Dar Zarouk parameters ...</span><br><span class="r_sub"><i>Emujakporue, G.<span id="ma_10" style="display:none">, Nwankwo, Cyril, Nwosu, Leonard</span>   <small><a href="#" style="color:#808080;" onClick="return toggle_div(this, 'ma_10')">+2 more</a></small></i></span><br><small><a href="https://core.ac.uk/works/70315143" target="_blank" rel="nofollow" title="core.ac.uk/works/70315143">core</a> </small>   <div id="more_10" style="display:none"><a href="https://www.iiste.org/Journals/index.php/JEDS/article/download/626/515" target="_blank" rel="nofollow" title="iiste.org/Journals/index.php/JEDS/article/download/626/515">iiste.org</a><br> </div><small><a href="#" onClick="return toggle_div(this, 'more_10')">+1 more source</a></small><br></div><div class="r"><div style="margin-bottom:2px;overflow:hidden"><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-environmental_science/" class="suggestion"onclick="show_loader();"><b>environmental science</b></a><br/><a href="/q-geology/" class="suggestion"onclick="show_loader();"><b>geology</b></a><br/><a href="/q-vertical_electric_sound/" class="suggestion"onclick="show_loader();"><b>vertical electric sound</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-ridge_regression/" class="suggestion"onclick="show_loader();"><b>ridge regression</b></a><br/><a href="/q-engineering/" class="suggestion"onclick="show_loader();"><b>engineering</b></a><br/><a href="/q-schlumberger_configuration/" class="suggestion"onclick="show_loader();"><b>schlumberger configuration</b></a><br/></div><div style="display: inline-block; float: left; font-size: small; padding-right: 16px; margin-top: -1px; padding-bottom: 1px;"><a href="/q-ghosh_method/" class="suggestion"onclick="show_loader();"><b>ghosh method</b></a><br/></div></div></div><div class="pagenav"><a href="/q-isoresistivity/p-4/" rel="nofollow"><b>previous</b></a>   <a href="/q-isoresistivity/p-3/" rel="nofollow">3</a>  <a href="/q-isoresistivity/p-4/" rel="nofollow">4</a>  <b>5</b>  <a href="/q-isoresistivity/p-6/" rel="nofollow">6</a>  <a href="/q-isoresistivity/p-7/" rel="nofollow">7</a>   <a href="/q-isoresistivity/p-6/" id="next" rel="nofollow"><b>next</b></a> </div><br></div> </div> <script>document.getElementById('loadingGif').style.display='none';</script><div style="width: 100%; height: 40px; bottom: 0px; background-color: #f5f5f5;"><div style="padding-left: 15px; padding-top: 10px"> <a href="/" rel="nofollow">Home</a> - <a href="/page-about/" rel="nofollow">About</a> - <a href="/page-disclaimer/" rel="nofollow">Disclaimer</a> - <a href="/page-privacy/" rel="nofollow">Privacy</a> </div></div> <link rel="stylesheet" href="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/themes/smoothness/jquery-ui.min.css"/> </body> </html>