learning in sequential recognition systems using stochastic approximation

Báo cáo khoa học: "Stochastic Discourse Modeling in Spoken Dialogue Systems Using Semantic Dependency Graphs" pdf

Báo cáo khoa học: "Stochastic Discourse Modeling in Spoken Dialogue Systems Using Semantic Dependency Graphs" pdf

... SDG Clinic information Dr.’s information Confirmation (Clinic) Clinic 10.5 According to the results shown in Table 3, the worst condition happened in the query for the Dr.’s information using the ... understanding in the spoken dialogue systems Five main categories about medical application, clinic information, Dr.’s information, confirmation for the clinic information, registration time and clinic ... semantic role chunking using support vector machines In HLT-03 R Higashinaka, N Miyazaki, M Nakano, and K Aikawa 2004 Evaluating Discourse Understanding in Spoken Dialogue Systems ACM Transactions...

Ngày tải lên: 08/03/2014, 02:21

8 358 0
Báo cáo khoa học: "On2L - A Framework for Incremental Ontology Learning in Spoken Dialog Systems" doc

Báo cáo khoa học: "On2L - A Framework for Incremental Ontology Learning in Spoken Dialog Systems" doc

... extracting verbs and their grammatical arguments from a domainspecific text collection and computing corresponding relations through a combination of linguistic and statistical processing information, ... clustering algorithm for the The ontology learning framework The task of the ontology learning framework On2L is to acquire knowledge at run time As On2L will be integrated into the open-domain dialog ... working on similar topics but are using different terminology need to be distinguished, so that the extraction of semantic information from natural language is separated from the process of integrating...

Ngày tải lên: 23/03/2014, 18:20

6 470 0
Báo cáo hóa học: " Research Article Hard Real-Time Performances in Multiprocessor-Embedded Systems Using ASMP-Linux" docx

Báo cáo hóa học: " Research Article Hard Real-Time Performances in Multiprocessor-Embedded Systems Using ASMP-Linux" docx

... guaranteeing strict deadlines is the main problem in real-time operating systems Multiprocessor systems make this problem even worse, because operating system activities are much more complicated In ... however, that in a few cases ASMPLinux needs to interact with the hardware devices (for instance, when dealing with the local timer, as explained in Section 5.3) In these cases, ASMP-Linux makes ... processor The ASMP-Linux patch modifies in a few places the scheduling algorithm of the standard Linux kernel In particular, since version 2.6, Linux supports the so-called scheduling domains [25]: the...

Ngày tải lên: 22/06/2014, 19:20

16 396 0
Báo cáo hóa học: " Research Article Blind Deconvolution in Nonminimum Phase Systems Using Cascade Structure" pptx

Báo cáo hóa học: " Research Article Blind Deconvolution in Nonminimum Phase Systems Using Cascade Structure" pptx

... Sciences and Engineering, Shanghai Jiao Tong University, China His research interests include statistical signal processing, blind signal processing, and machine learning Liqing Zhang received ... received his B.S degree in mechanical engineering from Luoyang Institute of Technology, in 1997, and M.S degree in mechanical engineering from Guizhou University, China, in 2001 He is currently ... Scientist Since 2002, he has been working in Department of Computer Sciences and Engineering, Shanghai Jiao Tong University, China His research interests include neuroinformatics, perception computing,...

Ngày tải lên: 22/06/2014, 23:20

10 231 0
ADVANCES IN OBJECT  RECOGNITION SYSTEMS potx

ADVANCES IN OBJECT  RECOGNITION SYSTEMS potx

... theta depending on acetylcholine release In fact, it is well known that new experience and novel environment induces in brain increase in cholinergic input to the hippocampus and increase in ACh release ... distinct but related research in daily Time-Place Learning In daily Time-Place learning tasks, animals are trained that a food reward is available in one location in morning sessions and in another ... acetylcholine: toward a unifying hypothesis Brain Res Rev 1997; 23: 28–46 Schmeller T, Sauerwein M, Sporer F, Wink M, Müller WE Binding of quinolizidine alkaloids to nicotinic and muscarinic acetylcholine...

Ngày tải lên: 27/06/2014, 00:20

182 216 0
báo cáo khoa học: " Understanding multinational companies in public health systems, using a competitive advantage framework Jane Lethbridge" doc

báo cáo khoa học: " Understanding multinational companies in public health systems, using a competitive advantage framework Jane Lethbridge" doc

... of Nursing supply their companies with trained staff [24,16] In 2005, all companies viewed involvement in training and education, as an important way of gaining status and recognition within public ... labour Ensuring a supply of labour is a crucial factor for a labour intensive industry In this context, controlling the training and education of health workers, by setting up training schools, ... working with public health systems • Moving into health care from service sector • Moving from one region into global markets • Expanding in one region with strong public sector • Expanding in...

Ngày tải lên: 11/08/2014, 14:21

10 348 0
On iterative learning in multi agent systems coordination and control

On iterative learning in multi agent systems coordination and control

... in the Chapter Optimal Iterative Learning Control for Multi-agent Consensus Tracking form of a matrix norm inequality, and learning gain is designed by solving a set of LMIs Nevertheless, owing ... main frameworks and investigates the multi-agent coordination problem by ILC Chapter Introduction 1.2 Introduction to Multi-agent Systems Coordination In the past several decades, multi-agent systems ... Assumptions 2.1 – 2.4 hold for the time-varying nonlinear systems (2.1) with the systems parameters being identical If the learning gain matrix Γ(t) satisfies the following condition, max max ρ (Im − λ...

Ngày tải lên: 09/09/2015, 11:24

186 399 0
Báo cáo khoa học: "Learning to Generate Naturalistic Utterances Using Reviews in Spoken Dialogue Systems" ppt

Báo cáo khoa học: "Learning to Generate Naturalistic Utterances Using Reviews in Spoken Dialogue Systems" ppt

... Minipar was trained, the output of Minipar can be inaccurate, leading to failure in conversion We check whether conversion is successful in the filtering stage 2.4 Filtering The goal of filtering ... let’s talk about NOW: Identifying cue phrases intonationally In Proc 25th ACL, pages 163–171 Minqing Hu and Bing Liu 2005 Mining and summarizing customer reviews In Proc KDD, pages 168–177 Alistair ... of mappings for multi-relation mappings, with those containing a food or service relation occurring more frequently as in the single scalar-valued relation mappings We found only 21 combinations...

Ngày tải lên: 23/03/2014, 18:20

8 294 0
Fuzzy AHP based decision support system for selecting ERP systems in textile industry by using balanced scorecard

Fuzzy AHP based decision support system for selecting ERP systems in textile industry by using balanced scorecard

... departments/processes, – to determine and coordinate necessary trainings such as on-job training, seminars, – to publish and revise the project plan, – interdepartmental communication When comparing to other sectors, ... today in increasingly complex environments In more and more cases the use of experts in various fields is necessary, different value systems are to be taken into account, etc In U Cebeci / Expert Systems ... important sectors in the Turkish economy in terms of GDP, employment and exports Turkey is one of the main actors in the world textile and clothing industry The Turkish clothing industry is the...

Ngày tải lên: 07/12/2013, 11:41

10 514 1
Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

... an error-block in the Error-String, am found in the SimilarString, take out the string (denoted C) between A and B in For detecting errors in Japanese sentences, the method using the probability ... lacking in the meaning of the actual utterance, and with perfect expression (B) No lacking in meaning, but with slightly awkward expression (C) Slightly lacking in meaning (D) Considerably lacking ... string for the string between A and B in the Error-String (see figure 2-3) Evaluation 3.1 Data Condition for Experiments Results of Speech Recognition: We used 4806 recognition results including...

Ngày tải lên: 20/02/2014, 18:20

5 588 0
Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx

Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx

... crucial in scientic discovery, the pioneering work by Swanson on hypothesis generation [299] is mainly credited with sparking interest in text mining techniques in biology Text mining aids in the ... Kell proling data using machine learning Plant Physiol 126, 943951 Kell DB (2002) Metabolomics and machine learning: explanatory analysis of complex metabolome data using genetic programming to ... Metabolomics, modelling and machine learning systems D B Kell sciences, engineering, mathematics and computer science One solution, that we are adopting in the Manchester Interdisciplinary Biocentre...

Ngày tải lên: 07/03/2014, 12:20

22 716 0
Báo cáo khoa học: "Combining Acoustic and Pragmatic Features to Predict Recognition Performance in Spoken Dialogue Systems" pdf

Báo cáo khoa học: "Combining Acoustic and Pragmatic Features to Predict Recognition Performance in Spoken Dialogue Systems" pdf

... approach is novel in combining machine learning with n-best processing for spoken dialogue systems using the Information State Update approach Our best results, obtained using TiMBL with optimized ... importance of such tuning Future work points in two directions: first, integrating our methodology into working ISU-based dialogue systems and determining whether or not they improve in terms of standard ... feature indicating the number of indefinite NPs that can be uniquely resolved in the Information State (#uniqueIndefinites, e.g “a tower” where there is only one tower in the domain) We include...

Ngày tải lên: 08/03/2014, 04:22

8 315 0
Báo cáo khoa học: "Learning to Adapt to Unknown Users: Referring Expression Generation in Spoken Dialogue Systems" ppt

Báo cáo khoa học: "Learning to Adapt to Unknown Users: Referring Expression Generation in Spoken Dialogue Systems" ppt

... HS) during training It can be seen in the figure that towards the end the curve plateaus signifying that learning has converged 6.2 Learning The REG module was trained in learning mode using the ... without the system having access to the user’s initial domain knowledge while it is learning a policy Training The REG module was trained (operated in learning mode) using the above simulations ... setup, the system and the user interact using speech However, in our machine learning setup, they interact at the abstract level of dialogue actions and referring expressions Our objective is...

Ngày tải lên: 16/03/2014, 23:20

10 293 0
Báo cáo khoa học: "Exploiting Feature Hierarchy for Transfer Learning in Named Entity Recognition" ppt

Báo cáo khoa học: "Exploiting Feature Hierarchy for Transfer Learning in Named Entity Recognition" ppt

... Learning on the test data: Leveraging ‘unseen’ features In Proc Twentieth International Conference on Machine Learning (ICML) Sebastian Thrun 1996 Is learning the n-th thing any easier than learning ... tuning), using the previously trained prior for regularization If we are unable to find a match between features in the training and tuning datasets (for instance, if a word appears in the tuning ... tasks In Proceedings of International Conference on Machine Learning (ICML) Einat Minkov, Richard C Wang, and William W Cohen 2005 Extracting personal names from email: Applying named entity recognition...

Ngày tải lên: 23/03/2014, 17:20

9 385 0
Báo cáo khoa học: "Using Chunk Based Partial Parsing of Spontaneous Speech in Unrestricted Domains for Reducing Word Error Rate in Speech Recognition" potx

Báo cáo khoa học: "Using Chunk Based Partial Parsing of Spontaneous Speech in Unrestricted Domains for Reducing Word Error Rate in Speech Recognition" potx

... from putting efforts into further training • alternative language models: An idea for improvement here is to integrate skipped words into the LM (similar to the modeling of noise in speech) In this ... sequences are combined into a single token (e.g., % lot of" ~ "a_lot_of") Longer turns are segmented into short clauses, which are defined as consisting of at least a subject and an inflected verbal ... hypothesis For training of the neural net, the data was split randomly into a training and a test set C u t o f f F i l t e r : Initial experiments and data analysis showed clearly that in short utterances...

Ngày tải lên: 23/03/2014, 19:20

7 388 0
Báo cáo khoa học: "Flexible Guidance Generation using User Model in Spoken Dialogue Systems" pdf

Báo cáo khoa học: "Flexible Guidance Generation using User Model in Spoken Dialogue Systems" pdf

... Responses Information that should be included in the system response can be classified into the following two items Dialogue management information Domain-specific information The dialogue management information ... getting uncertain results – ratio of no input – the number of barge -in – the number of something recognized – the number of getting uncertain results – the number of no input – average of recognition ... Tim Finin 1988 Modeling the user in natural language systems Computational Linguistics, 14(3):5–22 Kazunori Komatani and Tatsuya Kawahara 2000 Flexible mixed-initiative dialogue management using...

Ngày tải lên: 31/03/2014, 03:20

8 320 0
Báo cáo khoa học: "User Simulations for context-sensitive speech recognition in Spoken Dialogue Systems" potx

Báo cáo khoa học: "User Simulations for context-sensitive speech recognition in Spoken Dialogue Systems" potx

... scoring first in the Information Gain rank, validating our central hypothesis The testing of the classifier using each of the above feature sets was performed on the remaining 25% of the Town-Info ... presented in section 7.2 on the same training set used in the first layer using 10-fold cross validation Information Gain Quite surprisingly, we note that the rank given by the Information Gain measure ... determined not only by the literature but also by the Information Gain measures that were calculated on the training set using WEKA, as shown in table 8.1 Attribute userSimulationScore rmsAmp minAmp...

Ngày tải lên: 31/03/2014, 20:20

9 280 0
báo cáo hóa học:" Research Article Automatic Speech Recognition Systems for the Evaluation of Voice and Speech Disorders in Head and Neck Cancer" pdf

báo cáo hóa học:" Research Article Automatic Speech Recognition Systems for the Evaluation of Voice and Speech Disorders in Head and Neck Cancer" pdf

... The effect of the language model is investigated in Table using the OC data With growing n-gram context, the recognition rate increases (cf Figure 1) However, the increased n-gram context is not ... interval size of an equal-appearing interval scale might be not equal in all continua Hence, statistical analyses which not take this fact into account might be problematic We still decided in ... scales differ in their order of magnitude Comparisons of the mean values were performed using Student’s T-test The test for normal distribution of an input variable was performed using the Kolmogorov-Smirnov...

Ngày tải lên: 21/06/2014, 20:20

7 568 0
Báo cáo hóa học: " MALDI-TOF Baseline Drift Removal Using Stochastic Bernstein Approximation" potx

Báo cáo hóa học: " MALDI-TOF Baseline Drift Removal Using Stochastic Bernstein Approximation" potx

... for the min-mean baseline corrected spectra shown in Figure The approximations in Figure 3(a) are computed using minimal smoothing and in Figure 3(b) are computed using strong smoothing distortion ... applying min-mean baseline algorithm (a) The approximations are computed using minimal smoothing as this removes the baseline hump at x = 5000 and x = 8500 (b) The approximations are computed using ... Baseline (B) Corrected spectra (C) (a) 5200 (b) Figure 7: Construction of the corrected spectra using the midline removal (a) using minimal smoothing, σ = 10.0, and (b) using strong smoothing,...

Ngày tải lên: 22/06/2014, 23:20

9 198 0
w