... memory which is infeasible for large databases.Blinks [25] address these problems by using a bi-level index for pruning and ac-celerating the search Its main idea is to maintain indexes to keep ... results During the probing process, nodes In-in other In-inverted lists that do not contribute to the fIn-inal results can be effectivelyskipped In contrast, Scan Eager algorithm scans all inverted ... nodes in resultdisplay, which is classified as path return (in contrast to subtree return in LCAand SLCA) in [36] Trang 26Min-XSeek [36] addresses the search intention of keyword queries to find ingful
Ngày tải lên: 05/10/2015, 19:01
... combinations of certainterms in a structured P2P network [29, 85, 38] Each term combination is indexedin an indexing peer similar to the term indexing scheme in the third approach.When processing ... property of being “searchable” [39] A social search engine is a certain type of search engine that Trang 39determines the relevance of the search results by taking into consideration theinteractions ... data indexing, monitoring, searchingand downloading all require message transmission In a P2P network, messages are routed by following the overlay network and theindexing scheme (broadcast in
Ngày tải lên: 11/09/2015, 09:02
Efficient search of general and or keyword queries in XML data
... is maintained for every keyword node marking the current position in the keyword data list in the database If one keyword appears more than once inthe query, multiple cursors will be maintained ... appear in the tree of nodes or tuples that arereturned as the answer to a query BANKS answers keyword queries by searching for steiner trees [11] containingall keywords, using heuristics during ... effectiveness ofkeyword search against LCAs For each keyword the system maintains a sorted listof nodes that contain the keyword The key property of SLCA search is that, given two keywords k1 and
Ngày tải lên: 05/10/2015, 19:02
Solving empty result problem in keyword search over relational databases
... query interface The larization of web search engines made keyword search become one of the mostacceptable search manner for normal users Naturally, people want to bringkeyword search interface into ... do not contain any keywords in Q is called a free node, or free tuple Answer Model A list of joined tuples is defined as a Joining Network of Tuples (JNT) in[17] Definition 1 (Joining Network ... combination presents more interesting information.r-radius Steiner Graph Semantics Inspired from the Steiner tree problem, EASE [24] introduced the r-radiusSteiner graph to model keyword search
Ngày tải lên: 12/10/2015, 17:35
Generalizing Search in Generalized SearchTrees
... area, GiST defines a set of interfaces for implementing a search index However, the GiSTinterfaces are essentially expressed in terms of the abstract data types being indexed rather than in terms ... write code to pack records into pages, maintain links between pages, read pages into memory and latch them, etc Writing this kind of structural maintenance code for an ‘‘industrial strength’’ access ... depicted in Figure 1 Our query point is indicated by the X The search begins with the root node, which contains two bounding spheres, one for node (A) and another for node (B) The bounding sphere
Ngày tải lên: 28/04/2014, 13:30
Semantics analysis for XML keyword search
... Keyword Search 38 2.3.1 Using semantics in existing XML Keyword Search 39 2.3.2 Group-by and Aggregate Functions in XML keyword Search 40 2.3.3 Output Presentation and Post-processing ... Definition of ORA-Semantics in XML 44 3.1.2 Discovering ORA-semantics 48 3.2 Our Labeling and Matching 52 3.3 Handling Relationship Attribute 52 4 Using ORA-Semantics in Keyword Search ... functions in XMLkeyword search It goes beyond the simple keyword query, and raises severalchallenges including: (1) how to address the keyword ambiguity problem wheninterpreting a keyword query;
Ngày tải lên: 09/09/2015, 08:13
Enhancing the usability of XML keyword search
... the usability forkeyword search users Trang 211.2 Research Problem: Enhancing the Usabilityof XML Keyword Search Inspired by the great success of keyword search on web, keyword search onXML data ... matter for web search, XML keyword search, or any other kindof search In this dissertation, we will study how to enhance the usability of XMLkeyword search by addressing the following challenges ... contains too much irrelevant in- formation, i.e all items under a category Therefore, simply returning the smallest subtree containing all the query keywords without inferring users’ search intention
Ngày tải lên: 09/09/2015, 11:19
Acoustic keyword spotting in speech with applications to data mining
... 2005 Trang 3Keyword Spotting, Wordspotting, Data Mining, Audio Indexing, Keyword fication, Confidence Scoring, Speech Recognition, Utterance Verification Veri-i Trang 5Keyword Spotting is the ... of a keyword in the queryset Specific keyword monitoring applications include telephone tapping, listeningdevice monitoring and broadcast monitoring Trang 40real-Telephone tapping and listening ... for keyword occurrence verification in section 2.9 Finally, methods of applying KS to the task of audio document indexing are discussed in section2.10 9 Trang 382.2 The keyword spotting problemKeyword
Ngày tải lên: 07/08/2017, 11:32
Tìm kiếm tương tự trên chuỗi thời gian dạng luồng = similarity search in streaming time series
... such as online forecasting or anomaly detection in streaming time series In order to minimize the execution time of online forecasting, the proposed method use major extrema in streaming time ... Trang 5iii ABSTRACT In time-series data mining, the problem of similarity search in streaming time series is a big challenge for researchers because similarity search methods in static time series ... acquire meaningful and accurate search results, normalizing time-series data needs conducting prior to similarity search In the streaming environment, similarity search is of high time complexity,
Ngày tải lên: 22/01/2021, 11:44
Tìm kiếm tương tự trên chuỗi thời gian dạng luồng = similarity search in streaming time series (uận án tiến sĩ kỹ thuật)
... such as online forecasting or anomaly detection in streaming time series In order to minimize the execution time of online forecasting, the proposed method use major extrema in streaming time ... Trang 5iii ABSTRACT In time-series data mining, the problem of similarity search in streaming time series is a big challenge for researchers because similarity search methods in static time series ... acquire meaningful and accurate search results, normalizing time-series data needs conducting prior to similarity search In the streaming environment, similarity search is of high time complexity,
Ngày tải lên: 17/06/2021, 13:08
Tìm kiếm tương tự trên chuỗi thời gian dạng luồng = similarity search in streaming time series
... thực hiện phân tích.This thesis explores similarity search in time series data using various distance measures, including Dynamic Time Warping (DTW), Longest Common Subsequence (LCSS), Edit Distance ... SPRING đã được cải tiến để chuẩn hóa dữ liệu trước khi thực hiện tìm kiếm tương tự trên chuỗi thời gian dạng luồng Cụ thể, SPRING sử dụng kỹ thuật chuẩn hóa min-max gia tăng (incremental min-max ... hóa min-max được áp dụng để đảm bảo các giá trị chuẩn hóa nằm trong miền giá trị đã định sẵn.Chuẩn hóa min-max có chi phí tính toán thấp hơn so với chuẩn hóa z-score do chi phí tìm hệ số min-max
Ngày tải lên: 24/07/2021, 17:46
Cơ sở dữ liệu đề tài search in depth
... Trang 1Cơ sở dữ liệuĐề tài: Search in Depth Trang 2Dealing with null valuesInverse document frequency Term Requency Trang 3I – Structured Search1 Finding exact values Khi muốn tìm kiếm ... DocIDsopen_source 2search 1,2,5 Trong Elasticsearch, ta sử dụng bộ lọc tồn tại: GET /my_index/posts/_search{ } I – Structured Search Trang 23 Truy vấn trả về ba tài liệu:Trang 24 Missing Filter (bộ ... truy vấn SQL: I – Structured Search Trang 13 Có thể dịch nó thành một cặp bộ lọc tool lồng nhau:I – Structured Search Trang 143 Finding Multiple Exact Values Contain but does not equal (chứa
Ngày tải lên: 14/09/2021, 19:10
Cross-Linguistic Influence on Word Search in | Tip-of-the-Tongue States ~~
... paintings.] el re / 5 + syllables recognize within a minute conozco [I know] within a minute up rising within a minute papulirad [nonword] within a minute fame within a minute popularity within ... pants are for _ in that shop.] 2 syllables ganga [bargain] within a minute bargain within a minute buy within a minute especial [special] within a minute oferta [sale] 1 min. Trang 7Estaba ... during word search in TOT states or during translation Extensive research has been done on the influence of L1 on the learning and processing of L2 (e.g., Dechert & Raupach, 1989; Odlin,
Ngày tải lên: 22/10/2022, 19:07
lab 1 search in graph subject introduction to artificial intelligence semester i 2023 2024
... Distinguishing Uninformed Search and Informed Search Trang 6Uninformed Search Informed Search Uninformed search algorithms do not haveinformation about the problem other than thproblem definition ... found" 4 Uninformed Search and Informed Search 4.1 Uninformed Search Uninformed Search have no additional information on the goal node other than the one provided in the problem definition The ... contents I Introduction 1 1 Search problem 1 2 Elements of a search problem 1 3 General pseudo code 2 4 Uninformed Search and Informed Search 2 4.1 Uninformed Search 2 4.2 Informed Search
Ngày tải lên: 26/09/2024, 17:28
Luận án tiến sĩ: Mining, indexing and similarity search in large graph data sets
... constraint-based graph mining and outline a general constraint miningframework The second problem, graph indexing and similarity search, involves a query processing taskthat defines and searches ... certain properties ofthe mining results When the mining of general frequent patterns becomes costly, a good way of finding constrained patterns is to push constraints deeply into the mining process ... Graph Mining: Given a graph data set, what are the interesting hidden structural patternsand how can we find them? 2 Graph Indexing and Similarity Searching: How can we index graphs and perform search-ing,
Ngày tải lên: 02/10/2024, 01:45
In Search of Aimai Cristen
... right.) Since | came back, Dad and | have been part of a tight domestic scene: Breakfast together in the mornings if | get up on time, dinner together in the evening Nothing really special for dinner ... 'Puss in the Corner'?" Dana would probably ask And we did go cross-country skiing in the winter and swimming together as a family in the summer: "Marco Polo.” O.K., but I still think Dad ... think about when they're alone? You can listen for just $2.35 a minute Ten-minute minimum." But mostly my friends Trang 5and | sat around in crummy apartments and talked Talked all morning
Ngày tải lên: 06/11/2012, 17:33
Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods
... that a final design point is obtained The initial point is generically denoted by X0 = (x1,0, x2,0,…, x n,0), and possesses an associated value of the objective function, OF0 The point obtained ... fittest individual in a given generation will be present in the following generation The performance of a genetic algorithm with respect to convergence to the global optimum point in the search ... Case 2 corresponds to a higher initial objective function value By testing with different initial points, first, the likelihood of reaching the global minimum is increased [14], and, second, the
Ngày tải lên: 05/09/2013, 16:30
Tài liệu Make a Generic Search Form in an ASP.NET docx
... (Session("ResultValue") Is Nothing) Then LoadIndividual(Session("ResultValue")) End If End Sub 4 Create the LoadIndividual routine by entering the code shown in Listing 8.47 in the form Taking the strCustID ... listed Finally, mdtSearch is filled in the routine BindTheGrid set as the data source for dgSearch, which is the DataGrid control The routine called BindTheGrid is located at the end of the listing ... "Northwind"))) mdtSearch.Clear() odaSearch.Fill(mdtSearch) Trang 9 Session("SearchDataTable") = mdtSearch BindTheGrid() End Sub Private Sub BindTheGrid() dgSearch.DataSource
Ngày tải lên: 24/12/2013, 06:17
Tài liệu Make a Generic Search Form in a Visual Basic .NET docx
... Name btnSearch 2 On btnSearch, add the code in Listing 8.17 to the Click event This routine shows the power of creating custom properties After instantiating an instance of the Search form-in this ... DialogResult.OK Then LoadIndividual(frmSearch.ResultValue) Trang 6 End If End Sub 3 Create the LoadIndividual routine by entering the code shown in Listing 8.18 into the form Taking the strKeyValue ... LoadIndividual routine, passing the ResultValue custom property of frmSearch Both the DialogResult and ResultValue properties are set in frmSearch and will be shown later in these steps Listing
Ngày tải lên: 26/01/2014, 11:20
IN SEARCH OF SOLUTIONS TO IMPROVING THE ENGLISH LANGUAGE PROFICIENCY FOR UNDER GRADUATE STUDENTS AT THE COLLEGE OF TECHNOLOGY (COT) VIETNAM NATIONAL UNIVERSITY, HANOI
... a common standard in training programs, in administrating and especially in training quality and equivalent conditions to ensure that training quality so that the process of integration, globalization ... IMPROVEMENT IN TEACHING AND LEARNING ENGLISH AT COT 42 Section 1 Proposed Solutions for Improvement in Teaching and Learning 1 COT's Administrators' Setting Clear Curricular Objectives for the Teaching ... (ELP), as defined by Cambridge University, is his or her level of attainment of skills in listening, speaking, reading, writing, and comprehension in the English language ELP level is determined by
Ngày tải lên: 05/02/2014, 21:52