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Advances in fuzzy querying: Theory and applications
2011
International Journal of Intelligent Systems
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The first is related to a sheer volume of data they have to deal with, and the second to a growing importance of the human factor in the sense that an overwhelming majority of users is novice, and yet ...
Soft computing and fuzzy set theory have been important tools in many research works that aim to deal with the intrinsic complexity of ...
Four innovative flexible querying techniques for audio data are presented, namely, querying by mixed type audio classes, querying by domain based fuzzy classes, query-ing by temporal information and temporal ...
doi:10.1002/int.20504
fatcat:uy24jjyfj5hqvg3nnd7knem27e
Modeling and Querying Fuzzy SOLAP-Based Framework
2022
ISPRS International Journal of Geo-Information
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Therefore, there is always a need to support flexible queries and analyses on uncertain and fuzzy data, due to the nature of the data in these complex spatiotemporal applications. ...
FSOLAP is a new framework based on fuzzy logic technologies and spatial online analytical processing (SOLAP). ...
The main objective of this paper was to describe a generic fuzzy querying approach to process complex and flexible queries using the FSOLAP framework. ...
doi:10.3390/ijgi11030191
fatcat:gnooctciwjevhijmjuhofryb7a
Dynamic construction of fuzzy queries on a database of projects
2018
Gaceta Técnica
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In addition to the usual tasks of a project control tool, this application allows to evaluate the management of a project, taking into consideration the benefits of fuzzy queries. ...
In this paper an application for evaluation and control of software projects is presented. ...
Acknowledgements We give thanks to Eng. Juan Carlos Eduardo, SQLfi program developer who helped us a lot. ...
doaj:3009cdb8de3142ac927114668681ed66
fatcat:nnvjw5v6xzbzxgjlkjfwttrvum
Spatial Similarity Queries with Logical Operators
[chapter]
2003
Lecture Notes in Computer Science
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The second set of methods contributes to a consistent and comprehensive methodology for spatial similarity retrieval in response to complex queries with combinations of logical operators. ...
We provide an exhaustive list of spatial query scenarios with conjunctions, disjunctions, and negation and present justified solutions for each case. ...
The justification provided clarifies the shortcomings of approaches based on fuzzy logic. ...
doi:10.1007/978-3-540-45072-6_25
fatcat:dpnnjp45qnhz7fvmvmj5q67v4u
Context-Aware Querying for Multimodal Search Engines
[chapter]
2012
Lecture Notes in Computer Science
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A multimodal system allows for several distinct means for input and output of data. ...
We introduce the concepts of MuSe-Bag for multimodal query interfaces, UIIFace for multimodal interaction handling, and CoFind for collaborative search as the core components behind the I-SEARCH multimodal ...
We would like to thank all of the partners in the I-SEARCH project for their support. ...
doi:10.1007/978-3-642-27355-1_77
fatcat:dg23c6oudvb6zdmifj4y5lxwke
Flexible querying of Web data to simulate bacterial growth in food
2011
Food microbiology
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The results are returned in a synthetic table (figure 7) where experimental 363 µ max and lag values are proposed to be included in the µ opt and lag min calculation. 364 In the worst case (no food data ...
base. ...
doi:10.1016/j.fm.2010.07.002
pmid:21511128
fatcat:ik2ptqzk3zhofhjnl45fqhgpsm
LORI: Linguistically Oriented RDF Interface for Querying Fuzzy Temporal Data
[chapter]
2015
Advances in Intelligent Systems and Computing
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A number of case studies focused on querying time-based events, as well as and their performance evolutions are presented. iii This thesis is dedicated to my wife, father and the memory of my mother. iv ...
The thesis introduces and describes a methodology for querying RDF-based data containing temporal information and built using non-trivial data structures. ...
and developing a data structure for storing query results, with the ability to create sequences of queries, as well as to store, process and merge individual results; -identifying a flexible approach ...
doi:10.1007/978-3-319-26154-6_26
fatcat:4pwmv2flujaexit2jqqjumz7ju
Integrating flexibility and fuzziness into a question driven query model
2018
Information Sciences
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Such interfaces range from visual to natural language based. This thesis contributes a question driven query model which falls under the natural language based category. ...
Further, a relational database management system supports a structured query language (SQL) for data processing, and it is not possible to access and retrieve data from a relational database without knowing ...
The ranges for these three fuzzy domains and their centroids are determined by analyzing the values present in the corresponding column which is intended to be queried based on a fuzzy term. ...
doi:10.1016/j.ins.2017.11.049
fatcat:gh5f2eyppfbdfd6xzg32v7hmj4
Fuzzy queries in multimedia database systems
1998
Proceedings of the seventeenth ACM SIGACT-SIGMOD-SIGART symposium on Principles of database systems - PODS '98
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These differences lead to interesting new issues, and in particular cause us to consider new typos of queries. ...
This is in contrast to a rolationnl database, where the answer to a query is simply a set, In this paper, we survey some new issues that arise for multimedia queries, with a particular focus on recent ...
Acknowledgments The author is grateful to Laura Haas, Jim Hafner, Wayne Niblack, Dragutin Petkovic, and Ed Wimmers for helpful comments and suggestions. ...
doi:10.1145/275487.275488
dblp:conf/pods/Fagin98
fatcat:zfbg76xky5bc3mzhva7hf5x3xi
A Decision Support System to design modified atmosphere packaging for fresh produce based on a bipolar flexible querying approach
2015
Computers and Electronics in Agriculture
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This tool includes (i) 40 a MAP simulation module combining mass transfer models and respi-41 2 ration of the food, (ii) a multi-criteria flexible querying module which 42 handles imprecise, uncertain ...
and missing data stored in the database. 43 We detail its operational functioning through a real life case study to 44 determine the most satisfactory materials for apricots packaging. 45 Keywords. ...
multi-criteria flexible querying module 192 To build such a querying system, methodologies based on Flexible Multi-193 Criteria Querying process were used. ...
doi:10.1016/j.compag.2014.12.010
fatcat:3af3ltu6lnfzbklxshmu33zhfm
Blind Queries Applied to JSON Document Stores
2019
Information
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The heterogeneous structure of JSON documents returned by different APIs constitutes a barrier to effectively query and analyze these data sets. ...
In this paper, we evolve that approach in order to query a NoSQL document database by evolving the Hammer framework into the HammerJDB framework, which is able to work on MongoDB databases. ...
In References [5, 6] an approach based on modeling an XML document as a labeled graph was presented, where a graph is selectively extended by computing fuzzy estimates of the importance of the information ...
doi:10.3390/info10100291
fatcat:jjq5m7ndlzdknhqxazcz2fiweq
Fast, Ad Hoc Query Evaluations over Multidimensional Geospatial Datasets
2017
IEEE Transactions on Cloud Computing
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To enable these use cases, we outline several expressive query constructs and describe their implementation; rather than relying on summary tables or pre-computed samples, our solution involves a coarse-grained ...
frequent or rapid responses to incoming queries. ...
ACKNOWLEDGMENTS This research has been supported by funding from the US Department of Homeland Security's Long Range program (HSHQDC-13-C-B0018) and the US National Science Foundation's Computer Systems ...
doi:10.1109/tcc.2015.2398437
fatcat:jxq6pz7szratjjcct4whnjvm54
Location-dependent query processing
2010
ACM Computing Surveys
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Specifically, location-based services and location-dependent queries have attracted a lot of interest. ...
defined and classified, and different query processing approaches are reviewed and compared. ...
Besides, SCUBA was compared experimentally with a traditional grid-based spatiotemporal algorithm that hashes objects and queries into a grid index based on their locations. ...
doi:10.1145/1670679.1670682
fatcat:6mlurrqvgvaapmw5pmm7sfz6n4
Ranking-based processing of SQL queries
2011
Proceedings of the 20th ACM international conference on Information and knowledge management - CIKM '11
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The evaluation on the IMDB and Monster benchmarks proves that the PSQL-based approach is applicable to (semi-)structured and unstructured data and structured queries. ...
The result is a general-purpose framework that can interpret any SQL query and then assign a probabilistic retrieval model to rank the results of that query. ...
In other words, the structure of the data is not taken into consideration by the retrieval model and a bag-of-words representation is utilised (this is similar to the experimental methodology reported ...
doi:10.1145/2063576.2063614
dblp:conf/cikm/AzzamRY11
fatcat:kiwo2muys5h5jfcvqrw23s6gbm
Domain specific multistage query language for medical document repositories
2013
Proceedings of the VLDB Endowment
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This topic has not been sufficiently addressed by the existing approaches including SQL-like query languages or generalpurpose keyword-based search engines and document-level indexing based search. ...
We aim to bridge the gap between information needs of the skilled/semi-skilled domain users and the query capability provided by the query language. ...
For example, a physician has an exploratory evidence-based query 1 "cases where helicobacter pylon bacteria causes peptic ulcer" or he or she may have a hypothesis-directed query 2 , "Treatment in case ...
doi:10.14778/2536274.2536327
fatcat:nsqvyxmqozb7rmj6mtsied5zwe
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