A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Filters
A new parallel signature file method for efficient information retrieval
1995
Proceedings of the fourth international conference on Information and knowledge management - CIKM '95
Preserved Fulltext
The signature file method has been widely advocated as an efficient index scheme to handle new abdications demand- ...
"A Two-dimentional
Dy-
namic Signature
File Method".
"Signature
Files:
An Access Method
for Documents
and Its Analyti-
cal Performance
Evaluation".
ACM
Trans. on 01S,
2(4):267-288,
1984. ...
Keywords: dynamic signature files, parallel databases, extendible hashing, frame-slicing technique, performance evaluation 1 Introduction The signature file method has widely been advocated as an efficient ...
doi:10.1145/221270.221329
dblp:conf/cikm/KimC95
fatcat:zdr7lpwq7nf5zmodzkpsxgkuji
Document ranking on weight-partitioned signature files
1996
ACM Transactions on Information Systems
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Professor Harvev Friedm an Approved by .A.dviser D epartm ent of C om puter and Inform ation Science o UMI Number: 9834053 UMI Microform 9834053 ...
Broken or indistinct print, colored or poor quality illustrations and photographs, print bleedthrough, substandard margins, and improper alignment can adversely affect reproduction. ...
Furtherm ore, it also avoids exhaustive search on the signature file. An analytical study is perform ed on various performance issues of the w eight-partitioned signature file. ...
doi:10.1145/226163.226164
fatcat:wgf32u6mqvfcpbhp6hw3ezj3ca
Bit-sliced signature files for very large text databases on a parallel machine architecture
[chapter]
1994
Lecture Notes in Computer Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
This method achieves graceful performance degradation according to the database size. We provide formulae for the optimal number of signature slices to fetch and match with the query signature. ...
We propose the use of a Parallel Bit-Sliced Signature File method on a SIMD machine architecture when the size of the signature le exceeds the available memory. ...
Section 4 contains the results of an analytic performance evaluation of the proposed retrieval algorithm. ...
doi:10.1007/3-540-57818-8_65
fatcat:l2ljjnllzjdpfol3gfbqkl5z5e
Optimization of signature file parameters for databases with varying record lengths
1999
Computer journal
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2011; you can also visit the original URL.
The file type is application/pdf.
For signature files we propose a new false drop estimation method for databases with varying record lengths. ...
Depending on the space overhead, our approach obtains up to 33% and 20% response time improvements for the conventional sequential and new efficient multiframe signature file methods, respectively. ...
Their suggestions have greatly improved both the contents and presentation of the paper. ...
doi:10.1093/comjnl/42.1.11
fatcat:nkjf4v7tpzc3tba6edm2jairgi
Vertical framing of superimposed signature files using partial evaluation of queries
1997
Information Processing & Management
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
A new signature file method, Multi-Frame Signature File (MFSF), is introduced by extending the bit-sliced signature file method. ...
As the number of query terms increases, the number of query signature on-bits in the lower on-bit density frames increases and the query stopping condition is reached in fewer evaluation steps. ...
Acknowledgemenrs-We are grateful to a referee for insightful comments that improved the presentation ...
doi:10.1016/s0306-4573(96)00073-8
fatcat:qrotrvbvanegbls4fmk3qis6zq
A dynamic signature technique for multimedia databases
1990
Proceedings of the 13th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '90
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Even though several techniques for organizing and searching signature files have been proposed in literature, they ...
A signature file acts us a filtering mechanism to reduce the amount of data that needs to be searched during query evaluation. ...
Implementation
of this technique is illustrated
using an
example and is veriJed by analytical performance
evaluation. ...
doi:10.1145/96749.98223
dblp:conf/sigir/RabittiZ90
fatcat:pse3akvaljajjlywnhxrzlv4su
Comparative Transcriptomic Signature of the Simulated Microgravity Response in Caenorhabditis elegans: Additional File 1
[article]
2019
bioRxiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Using an integrative approach, we identify a conserved transcriptomic signature to microgravity and its sustained impact after return to the ground. ...
Conclusions: Our results address the sole impact of simulated microgravity on transcriptome by controlling for the other space-introduced conditions and utilizing RNA-seq. ...
of an organism 84 [3, 6-10]. 85 C. elegans is an ideal model organism for space biology studies with its completely 86 documented cell lineage, high reproduction rate, short lifespan, and high similarity ...
doi:10.1101/531335
fatcat:glhcg3ivfbcipk3scxgzopbbsa
Efficient Use of Signatures in Object-Oriented Database Systems
[chapter]
1999
Lecture Notes in Computer Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2006; you can also visit the original URL.
The file type is application/pdf.
In this report we show how the signatures can be stored in the OIDX, and used to reduce the average object access cost in a system. ...
We develop a cost model that we use to analyze the performance of the proposed approaches, and this analysis shows that substantial gain can be achieved. ...
Kjell Bratbergsengen, who first introduced him to signatures. ...
doi:10.1007/3-540-48252-0_27
fatcat:2zdwchjovvc23mgouelekov4q4
A method for high-throughput gene expression signature analysis
2006
Genome Biology
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
However, the lack of a practical and cost-effective technology for detection of these gene expression 'signatures' in large numbers of samples has severely limited their exploitation in important medical ...
Here, we describe a solution based on the combination of ligation-mediated amplification with an optically addressed microsphere and flow cytometric detection system. ...
Acknowledgements We thank Jim Jacobson, Ben Ebert, and Luminex Corporation. This work was supported in part by the Steven and Bonnie Stern Research Fund and the Leukemia and Lymphoma Society. ...
doi:10.1186/gb-2006-7-7-r61
pmid:16859521
pmcid:PMC1779561
fatcat:pe3riqtkdvg65fyqa4urf6dssu
Fine-granularity signature caching in object database systems
2001
Data & Knowledge Engineering
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2006; you can also visit the original URL.
The file type is application/pdf.
A typical example of such an application area is XML/Web storage. In order to reduce the object access cost, signature files can be used. ...
In many of the emerging application areas for database systems, data is viewed as a collection of objects, the access pattern is navigational, and a large fraction of the accesses are perfect match accesses ...
However, in an ODB it is also possible to access data from a general programming language, for example C++ or Java, and through method calls in queries (although not all vendors provide this functionality ...
doi:10.1016/s0169-023x(01)00012-x
fatcat:ha5mfmucunctrjf4ilvz2vb6hm
Energy Signature Analysis: Knowledge at Your Fingertips
2015
2015 IEEE International Congress on Big Data
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Among the large variety of methods proposed by energy scientists and professionals to evaluate building energy consumption, a widely adopted approach is the energy signature. ...
ESA exploits a Big Data approach to perform a scalable and distributed computation of the building energy signature, which is exploited to forecast the expected power consumption for given contextual conditions ...
In this work we focus on evaluating and analyzing the building performance through the evaluation of energy signature. ...
doi:10.1109/bigdatacongress.2015.85
dblp:conf/bigdata/AcquavivaAABBCC15
fatcat:2sy5nxnabbc3dimn7hdshf3n5m
Toward a Deeper Understanding of Data Analysis, Sensemaking, and Signature Discovery
[chapter]
2015
Lecture Notes in Computer Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2015; you can also visit the original URL.
The file type is application/pdf.
Two popular models used for this generalization are the sensemaking and signature discovery models, which apply a cognitive and computational focus to describe the analytic process, respectively. ...
Data analysts are tasked with the challenge of transforming an abundance of data into knowledge and insights. ...
This research is part of the Signature Discovery Initiative at Pacific Northwest National Laboratory, conducted under the Laboratory Directed Research and Development Program at PNNL, a multi-program national ...
doi:10.1007/978-3-319-22668-2_36
fatcat:2w4hfq566fa4zcxaiaojva2eia
Viola: a structural variant signature extractor with user-defined classifications
[article]
2021
bioRxiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
., cancer) signature analytical functions and utilities for custom SV classification, merging multi-SV-caller output files, and SV annotation. ...
We demonstrate that Viola can extract biologically meaningful SV signatures from publicly available SV data for cancer and we evaluate the computational time necessary for annotation of the data. ...
Acknowledgements
153 We thank Enago (www.enago.jp) for the English language review.
154 Financial Support: This work was supported by AMED P-CREATE (JP20cm0106551) and KAKENHI 155 Grant-in-Aid for ...
doi:10.1101/2021.03.31.437648
fatcat:7ni7wltofbgrzajhddn6dzc6re
Image query processing based on multi-level signatures
1991
Proceedings of the 14th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '91
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
The query is pre-processed on the signatures to jilter-out most of the images not sati~ing the query. Finally, an evaluation of the ejjiciency and precision of the signature technique is given. ...
Particukzr emphasis is given on the definition of suitable content-based access structures to make more ejjicient the query processing. An approach based on multi-level signatures is adopted. ...
Step for each Ti such that
Evaluation It is very difficult to perform an analytical evaluation of the signature-based access method to image databases proposed in this paper. ...
doi:10.1145/122860.122891
dblp:conf/sigir/Rabitti91
fatcat:qpjo72sf75aavdjniqoku4yfw4
Viola: a structural variant signature extractor with user-defined classifications
2021
Bioinformatics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
., cancer) signature analytical functions and utilities for custom SV classification, merging multi-SV-caller output files, and SV annotation. ...
We demonstrate that Viola can extract biologically meaningful SV signatures from publicly available SV data for cancer and we evaluate the computational time necessary for annotation of the data. ...
Acknowledgements We thank Enago (www.enago.jp) for the English language review.
Funding
This work was supported by AMED P-CREATE (JP20cm0106551) Conflict of Interest: none declared. ...
doi:10.1093/bioinformatics/btab662
pmid:34534268
pmcid:PMC8723148
fatcat:fx2m6gjskfakrkdf4yxonozgua
« Previous
Showing results 1 — 15 out of 25,966 results