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35
A survey of methods and strategies in character segmentation
- IEEE TRANSACTION ON PAMI
, 1996
"... Character segmentation has long been a critical area of the OCR process. The higher recognition rates for isolated characters vs. those obtained for words and connected character strings well illustrate this fact. A good part of recent progress in reading unconstrained printed and written text may b ..."
Abstract
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Cited by 212 (1 self)
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either explicitly, by classification of prespecified windows, or implicitly by classification of subsets of spatial features collected from the image as a whole. The third strategy is a hybrid of the first two, employing dissection together with recombination rules to define potential segments, but using
Special cases of traveling salesman and repairman problems with time windows
- Networks
, 1992
"... Consider a complete directed graph in which each arc has a given length. There is a set ofjobs, each job i located at some node of the graph, with an associated processing time hi, and whose execution has to start within a prespecified time window [r;, di]. We have a single server that can move on t ..."
Abstract
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Cited by 38 (0 self)
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Consider a complete directed graph in which each arc has a given length. There is a set ofjobs, each job i located at some node of the graph, with an associated processing time hi, and whose execution has to start within a prespecified time window [r;, di]. We have a single server that can move
Predictive and Adaptive Bandwidth Reservation for Hand-Offs in QoS-Sensitive Cellular Networks
- in Proc. ACM SIGCOMM’98
, 1998
"... How to control hand-off drops is a very important Qualityof -Service (QoS) issue in cellular networks. In order to keep the hand-off dropping probability below a pre-specified target value (thus providing a probabilistic QoS guarantee), we design and evaluate predictive and adaptive schemes for the ..."
Abstract
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Cited by 78 (7 self)
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How to control hand-off drops is a very important Qualityof -Service (QoS) issue in cellular networks. In order to keep the hand-off dropping probability below a pre-specified target value (thus providing a probabilistic QoS guarantee), we design and evaluate predictive and adaptive schemes
STAGGER: periodicity mining of data streams using expanding sliding windows ICDM
, 2006
"... Sensor devices are becoming ubiquitous, especially in measurement and monitoring applications. Because of the real-time, append-only and semi-infinite natures of the generated sensor data streams, an online incremental approach is a necessity for mining stream data types. In this paper, we propose S ..."
Abstract
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Cited by 3 (0 self)
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STAGGER: a one-pass, online and incremental algorithm for mining periodic patterns in data streams. STAGGER does not require that the user pre-specify the periodicity rate of the data. Instead, STAGGER discovers the potential periodicity rates. STAGGER maintains multiple expanding sliding windows
Efficient Identification of Common Subsequences from Big Data Streams Using Sliding Window Technique
"... Abstract—We propose an efficient Frequent Sequence Stream algorithm for identifying the top k most frequent subsequences over big data streams. Our Sequence Stream algorithm gains its efficiency by its time complexity of linear time and very limited space complexity. With a pre-specified subsequence ..."
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Abstract—We propose an efficient Frequent Sequence Stream algorithm for identifying the top k most frequent subsequences over big data streams. Our Sequence Stream algorithm gains its efficiency by its time complexity of linear time and very limited space complexity. With a pre-specified
urvey of Methods and Str in Character Segmentation
"... Abstract-Character segmentation has long been a critical area of the OCR process. The higher recognition rates for isolated characters vs. those obtained for words and connected character strings well illustrate this fact. A good part of recent progress in reading unconstrained printed and written t ..."
Abstract
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are then classified. The operation of attempting to decompose the image into classifiable units is called "dissection. " The second class of methods avoids dissection, and segments the image either explicitly, by classification of prespecified windows, or implicitly by classification of subsets of spatial
STAGGER: Periodicity l\1ining of Data Streams using Expanding Sliding Windows *
, 2005
"... Sensor devices are becoming ubiquitous, especially in measurement and monitor-ing applications. Because of the real-time. append-only and semi-infinite natures of the generated sensor data streams, an online incremental approach is a necessity for mining stream data types. In this papeL we propose S ..."
Abstract
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STAGGER: a one-pass, online and incremental algorithm for mining periodic patterns in data streams. STAGGER does not require that the user pre-specify the periodicity rate of the data. Instead, STAGGER discovers the potential periodicity rates. STAGGER maintains multiple expanding sliding windows
Dynamic Window-Based Traffic-Smoothing for Optimal Delivery of Online VBR Media Streams
, 2000
"... Traffic-smoothing for delivery of online VBR media is one of the most important problems in designing streaming multimedia applications. Given the available client buffer b and playback delay D, [21] introduces a window-based approach called SLWIN(k) to smooth online generated traffic for the pre-sp ..."
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Traffic-smoothing for delivery of online VBR media is one of the most important problems in designing streaming multimedia applications. Given the available client buffer b and playback delay D, [21] introduces a window-based approach called SLWIN(k) to smooth online generated traffic for the pre-specified
Service Guarantees for Joint Scheduling and Flow Control
, 1997
"... We consider a general mesh network with multiple traffic streams subject to window flow control on a per hop, per stream basis. Scheduling at each server is governed by "service curve" requirements. We establish lower bounds on the window sizes such that each stream receives pre-specified ..."
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We consider a general mesh network with multiple traffic streams subject to window flow control on a per hop, per stream basis. Scheduling at each server is governed by "service curve" requirements. We establish lower bounds on the window sizes such that each stream receives pre-specified
Structuring, pricing and hedging double-barrier . . .
"... This paper studies derivative contracts with payoffs contingent on the amount of time the underlying asset price spends outside of a pre-specified price range (occupation time). Proportional and simple double-barrier step options are gradual knockout options with the principal amortized based on the ..."
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on the occupa-tion time outside of the range. Delayed double-barrier options are extin-guished when the occupation time outside of the range exceeds a prespecified knock-out window (delayed knockout). These contract designs are proposed as alternatives to the currently traded double-barrier options. They alleviate
Results 1 - 10
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