نتایج جستجو برای: information retrieval systems

تعداد نتایج: 2153983  

2002
Josh Reiss Mark Sandler

Our goal is to create an accurate and effective benchmarking system for music information retrieval (MIR) systems. This will serve the multiple purposes of inspiring the MIR community to add additional features and increased speed into existing projects, and to measure the performance of their work and incorporate the ideas of other works. To date, there has been no systematic rigorous review o...

Journal: :مدیریت اطلاعات سلامت 0
خلیل کیمیا فر مربی آموزش مدارک پزشکی دانشگاه علوم پزشکی مشهد غلامرضا مرادی عضو هیأت علمی مدیریت اطلاعات بهداشتی درمانی دانشگاه علوم پزشکی مشهد فرحناز صدوقی استادیار مدیریت اطلاعات بهداشتی درمانی دانشگاه علوم پزشکی ایران معصومه سرباز مربی آموزش مدارک پزشکی دانشگاه علوم پزشکی مشهد

introduction: users of hospital information system know its problems better than others. studying their views are very important and can be especially effective in the development of the information system. the aim of this study was to investigate the users' views towards the quality of hospital information system in the training hospitals of mashhad university of medical sciences. methods: the...

Journal: :مدیریت اطلاعات سلامت 0

introduction: diabetes mellitus is one of the most frequent causes of morbidities , mortalities and increasing cost of health care services all over the world. diabete’s clinical information system which is part of diabete’s information management system make it possible to manage this illness. this study aimed at comparing the diabetes clinical information systems in the u.s. , scotland and fi...

Journal: :مدیریت اطلاعات سلامت 0
فاطمه رنگرز جدی استادیار، مدیریت اطلاعات بهداشتی- درمانی، دانشکده ی پیراپزشکی، دانشگاه علوم پزشکی کاشان، کاشان، ایران مهدی شاعری استادیار، چشم پزشکی، دانشکده ی پزشکی، دانشگاه علوم پزشکی کاشان، کاشان، ایران محمدرضا رضایی مفرد مربی، مهندسی بهداشت محیط، دانشکده ی بهداشت، دانشگاه علوم پزشکی کاشان، کاشان، ایران مریم رنگرز جدی دکتری، داروسازی، معاونت غذا و دارو، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران

introduction: in a comprehensive health approach, emphasis has been more on education and self-care than care itself, and aims to increase patient’s knowledge to give decision making and independence ability to improve quality of lifestyle. these can develop with progress of information technology. the aim of this study was to evaluate hospital information system (his) in meeting the patient dr...

1995
Thorsten Hermes Christoph Klauck Jutta Kreyß J. Zhang

In order to retrieve a set of intended images from a huge image archive, human beings think of special contents with respect to the searched scene, like a countryside or a technical drawing. Therefore, in general it is harder to retrieve images by using a syntactical feature based language than a language which ooers the selection of examples concerning colour, texture, and contour in combinati...

2010
Stefan Mandl Bernd Ludwig

Multi-Context Systems provide a formal basis for the integration of knowledge from different knowledge sources. Yet, it is easy to conceive of applications where not all knowledge sources may be used together all the time. We present a natural extension of Multi-Context Systems by adding the notion of activation rules that allows modeling the applicability or relevance of contexts depending on ...

2006
YUE-SHAN CHANG

In this paper, we propose an adaptive wrapper generator that can generate adaptable wrapper for adapting networked information sources (NIS) format changes. When NIS’s format changed, the adaptable wrapper can start recovery phase to discover the extraction rule of the new format of target NIS. The wrapper can automatically adapt the changes of content tag and accurately extract information. Th...

2003
Joe Futrelle J. Stephen

Music Information Retrieval (MIR) is an interdisciplinary research area that has grown out of the need to manage burgeoning collections of music in digital form. Its diverse disciplinary communities, exemplified by the recently established ISMIR conference series, have yet to articulate a common research agenda or agree on methodological principles and metrics of success. In order for MIR to su...

Journal: :journal of computer and robotics 0
fatemeh serpush faculty of computer and information technology engineering, qazvin branch, islamic azad university, qazvin, iran mohammadreza keyvanpour department of computer engineering alzahra university, tehran, iran

a major problem in information retrieval is the difficulty to define the information needs of user and on the other hand, when user offers your query there is a vast amount of information to retrieval. different methods , therefore, have been suggested for query expansion which concerned with reconfiguring of query by increasing efficiency and improving the criterion accuracy in the information...

2016
Morteza Rezaei Sharifabadi Seyed Ahmad Eftekhari

In this paper we introduce Mahak Samim, a plagiarism detection corpus that consists of Persian academic texts in which plagiarism cases are embedded. This corpus, which can be used for evaluating plagiarism detection systems, consists of more than five thousand artificial plagiarism cases with various lengths and diverse degrees of obfuscation. The development process and the features of the co...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید

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"; } -->