نتایج جستجو برای: l nested systems

تعداد نتایج: 1787084  

The concepts of $L$-convex systems and Scott-hull spaces are proposed on frame-valued setting. Also, we establish the categorical isomorphism between  $L$-convex systems and Scott-hull spaces. Moreover, it is proved that the category of $L$-convex structures is  bireflective in the category of $L$-convex systems. Furthermore, the quotient systems of $L$-convex systems are studied.

Journal: :iranian journal of parasitology 0
mehrdad ghasemian department of parasitology and mycology, faculty of medicine, iran university of medical sciences, tehran, iran. mohammad javad gharavi department of parasitology, faculty of allied medicine, iran university of medical sciences, tehran, iran. lame akhlaghi department of parasitology and mycology, faculty of medicine, iran university of medical sciences, tehran, iran. mehdi mohebali department of parasitology, school of public health, tehran university of medical sciences, tehran, iran. ahmad reza meamar department of parasitology and mycology, faculty of medicine, iran university of medical sciences, tehran, iran. ehsan aryan antimicrobial resistance research center, department of medical microbiology, faculty of medicine, mashhad university of medical sciences, mashhad, iran.

background: parasitological methods for the diagnosis of visceral leishmania-sis (vl) require invasive procedures, so serological and molecular approaches have been developed but are not generally applicable in the field. we evaluated a loop mediated isothermal amplification (lamp) assay using blood from vl pa-tients and compared it to nested pcr. methods: forty-seven subjects with clinical fea...

Journal: :Parallel Computing 2014
Jesús Cámara Javier Cuenca Luis-Pedro García Domingo Giménez

Scientific and engineering problems are solved with large parallel systems In some cases those systems are NUMA A large number of cores Share a hierarchically organized memory Kernel of the computation for those problems: BLAS o similar Efficient use of kernels a faster solution of a large range of scientific problems Auto Auto-tuned nested parallelism: a way to reduce the execution time of sci...

The textit{QIF}  (Quadrant Interlocking Factorization) method of Evans and Hatzopoulos solves linear equation systems using textit{WZ}  factorization. The  WZ factorization can be faster than the textit{LU} factorization  because,  it performs the simultaneous evaluation of two columns or two rows. Here, we present a  method for computing the real and integer textit{WZ} and  textit{ZW} factoriz...

2014
Li-Yan Yuan

In this paper, we first define the correlated table of an SQL query without nested subqueries which extends the result set of an SQL query to a set of result sets, one for each distinct binding tuple. We then present an algorithm to convert any SQL query with nested subqueries to a correlated query without nested subqueries. The proposed algorithm provides a simple but very effective method unn...

1994
Yoshiharu Ishikawa Hiroyuki Kitagawa

E cient retrieval of nested objects is an important issue in advanced database systems. So far, many indexing methods for nested objects are proposed. However, they do not consider retrieval of nested objects based on the set comparison operators such as and . In this paper, we propose four set access facilities for nested objects and compare their performance in terms of retrieval cost, storag...

2017
Alaleh RAKHSHANPOUR Abdolali MALMASI Mehdi MOHEBALI Sedigheh NABIAN Hossein MIRHENDI Zabihollah ZAREI Abdolhossein DALIMI Anita MOHAMMADIHA Behnaz AKHOUNDI Amrollah AZARM

Background Rhipicephalus sanguineus is the most widely distributed tick in the world, which is partly due to its biological flexibility and the global distribution of its major host, the domestic dog. In Mediterranean region it could be principal reservoir host for Leishmania infantum, usually transmitted by the phlebotomine sand flies. In this study, we evaluated the vector potential of R. san...

Journal: :IEE Proceedings D Control Theory and Applications 1980

Journal: :Physical review 2022

The photonic Bose-Einstein condensate is a recently observed collective ground state of coupled light-matter system. We describe this quantum based on macroscopic electrodynamics in dispersing and absorbing environments. To model the photon-dye dynamics, we derive master equation using nested-open-quantum-systems approach yielding all parameters essential to condensation process. This allows us...

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function paginate(evt) { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term pg=parseInt(evt.target.text) var data={ "year":filter_year, "term":term, "pgn":pg } filtered_res=post_and_fetch(data,url) window.scrollTo(0,0); } function update_search_meta(search_meta) { meta_place=document.getElementById("search_meta_data") term=search_meta.term active_pgn=search_meta.pgn num_res=search_meta.num_res num_pages=search_meta.num_pages year=search_meta.year meta_place.dataset.term=term meta_place.dataset.page=active_pgn meta_place.dataset.num_res=num_res meta_place.dataset.num_pages=num_pages meta_place.dataset.year=year document.getElementById("num_result_place").innerHTML=num_res if (year !== "unfilter"){ document.getElementById("year_filter_label").style="display:inline;" document.getElementById("year_filter_place").innerHTML=year }else { document.getElementById("year_filter_label").style="display:none;" document.getElementById("year_filter_place").innerHTML="" } } function update_pagination() { search_meta_place=document.getElementById('search_meta_data') num_pages=search_meta_place.dataset.num_pages; active_pgn=parseInt(search_meta_place.dataset.page); document.getElementById("pgn-ul").innerHTML=""; pgn_html=""; for (i = 1; i <= num_pages; i++){ if (i===active_pgn){ actv="active" }else {actv=""} pgn_li="
  • " +i+ "
  • "; pgn_html+=pgn_li; } document.getElementById("pgn-ul").innerHTML=pgn_html var pgn_links = document.querySelectorAll('.mypgn'); pgn_links.forEach(function(pgn_link) { pgn_link.addEventListener('click', paginate) }) } function post_and_fetch(data,url) { showLoading() xhr = new XMLHttpRequest(); xhr.open('POST', url, true); xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); xhr.onreadystatechange = function() { if (xhr.readyState === 4 && xhr.status === 200) { var resp = xhr.responseText; resp_json=JSON.parse(resp) resp_place = document.getElementById("search_result_div") resp_place.innerHTML = resp_json['results'] search_meta = resp_json['meta'] update_search_meta(search_meta) update_pagination() hideLoading() } }; xhr.send(JSON.stringify(data)); } function unfilter() { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":"unfilter", "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } function deactivate_all_bars(){ var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(bar) { bar.dataset.active = false bar.style = "stroke:#71a3c5;" }) } year_chart.on("created", function() { var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(check) { check.addEventListener('click', checkIndex); }) }); function checkIndex(event) { var yrchart = document.querySelectorAll('.ct-bar'); var year_bar = event.target if (year_bar.dataset.active == "true") { unfilter_res = unfilter() year_bar.dataset.active = false year_bar.style = "stroke:#1d2b3699;" } else { deactivate_all_bars() year_bar.dataset.active = true year_bar.style = "stroke:#e56f6f;" filter_year = chart_data['labels'][Array.from(yrchart).indexOf(year_bar)] url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":filter_year, "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } } function showLoading() { document.getElementById("loading").style.display = "block"; setTimeout(hideLoading, 10000); // 10 seconds } function hideLoading() { document.getElementById("loading").style.display = "none"; } -->