data management issues involved in mobile environment

... System. In 3rd Multimedia Systems Conference, pages 11–22. ACM, 2012. [76] M. Morzy. Mining Frequent Trajectories of Moving Objects for Location Prediction. Machine Learning and Data Mining in Pattern ... and videos have been accumulating continuously on the web, posing a challenging problem for mining this type of media data Existing solutions attempt to examine the signal content of ... first ACM international workshop on Mobile entity localization and tracking in GPS-less environments, pages 55–60. ACM, 2008. [15] T. Brinkhoff. A Framework for Generating Network-Based Moving Objects.

Ngày tải lên: 10/09/2015, 09:26

... challenge for these machine learning techniques in a mobile environment is to preserve previously learned knowledge while learning new knowledge continuously and preventing overfitting In our novel predictive ... values of minsup and minconf, 15 and 30, respectively, are integrated into the prototype system The testing dataset is used to assess the prediction accuracy We divided the training dataset into two ... continuously without forgetting the old ones For this purpose, an adaptive and incremental learning strategy is applied in the training process of the PHIAN model At each step of the training

Ngày tải lên: 16/12/2017, 14:38

... boxes indicate the user interface layer, with web applications running in JavaScript, and a Python API for programmatic access The green boxes represent the data layer, including the dataflow engine, ... (or genes) in a certain dataset, and proceed by visualizing the gene in other datasets, or by selecting other genes in any of the other modules Explorations of this type may result in new hypotheses, ... management of next-generation sequencing data dictyExpress allows users to explore their data in a broader context by reciprocal linking with dictyBase—a repository of Dictyostelium genomic data

Ngày tải lên: 25/11/2020, 16:56

... of Business and Academe in Saudi Arabia Ali Aljodea The importance of implementing quality management in education and industry is of growing importance in today’s world There is a growing concern ... 2012 Perception of Leadership Issues Involved in the Implementation of Total Quality Management by Leaders of Business and Academe in Saudi Arabia Ali Aljodea West Virginia University Follow this ... Virginia 2012 Keywords: Total Quality Management, Saudi Arabia, Leadership Copyright 2012 Ali Aljodea ABSTRACT Perception of Leadership Issues Involved in the Implementation of Total Quality Management

Ngày tải lên: 26/10/2022, 17:09

... Business Innovation and Technology Management SocietySociety (APBITM).” Asia Pacific Business Innovation and Technology Management Keywords: mobile collaboration, mobile worker, message sharing ... www.elsevier.com/locate/procedia International Conference on Asia Pacific Business Innovation & Technology Management A Message Sharing System based on Task and Roles Characteristics in Mobile Environment Sharon, ... recently years Mobile network technology generally uses digital cellular phone networks to enable mobile devices to access the Internet, allowing users to maintain access to Internet information

Ngày tải lên: 01/11/2022, 08:30

... succeed in online learning, students also require additional inspiration, organization, and self-discipline Sometimes students feel online learning is boring and not interesting This learning method ... familiarized with an English-speaking context In general, students frequently have issues in "understanding lectures, taking notes, taking part in class discussions, and writing papers," though the university ... sa ti on 1.1 Online learning As a part of a circular program, RMIT offered authentic assessment and integrated learning for recent years This methodology has involved online instruction, presentations,

Ngày tải lên: 01/12/2022, 15:36

... the promise of real time computing is now reality, creating a new inflection point in the role IT plays in driving sustainable business value. In their review of in memory technology, Hasso Plattner ... compelling case for the coming dominance of main memory in database systems. They go on to identify a series of key design elements that main memory database system should have, including a ... companies in almost all industries to redesign their business processes, upcoming in memory databases will improve existing ERP based business solutions (esp. in analytic processing) and will

Ngày tải lên: 31/05/2014, 00:54

... und, aiming at finding the combination minimizing the global metric. –Methodology Step 4: To retake the Step 1 giving as input a modified version of the original cost matrix, put- ting zeros in those ... candidates, and that in order to find the optimal allotment, all n! combinations would have to be checked until finding the optimal combination providing the minimum global cost (sum of the indivi- dual ... reutilization (maximizing/minimizing) of the algorithm known as Hungarian method is proposed as a feasible solution for the dynamic allocation in LTE uplink. A pre-processing consisting in splitting the bandwidth

Ngày tải lên: 21/06/2014, 00:20

... connecting a transmission point with a reception point by obtaining an imaging point against a reflection surface. Thus, the implementation of the imag- ing method is unrealistic as the terrain data ... to pinpoint the locations of mobile terminals using only a single receiver even under NLOS con- ditions. Remark 1. This work deals with the position determination of one mobile terminal using ... the mobile terminal is at an LOS or NLOS location is obvious in the RT simulations. We can thus obtain K (RT) , θ (RT) k ,andη (RT) k for all points in the 3D terrain and use for pinpointing

Ngày tải lên: 22/06/2014, 23:20

... factors are indeed important for optimizing DNA-microarray data quality. In order to assess the reproducibility of- and factors involved in DNA-microarray data produced in our laboratory during transcriptome ... (S=1v23) in the VSG interaction decreased with 16.1 % to 14.9 %, with the variance in the VG interaction remaining virtually unchanged. By combining S2 and S3, the Gene × Array interactions occurring ... accommodated in the VG interaction, but rather in the residual error. The remaining 14.9 % variance in the VSG interaction still contains the Gene × Array interactions for S1 (7.8 %) and sampling differences

Ngày tải lên: 14/08/2014, 14:21

... distributed index to process it. To reduce the maintenance cost of indexes, we propose a just -in- time indexing approach. Instead of indexing the whole dataset, we selectively publish the data based ... used TPC-H queries and dataset in our benchmark. Keywords: P2P, PDMS, BATON, Just -in- time, Indexing, Adaptive Query Processing, Approximate Query Processing, Sampling, Online Aggregation. ii ... (Peer-based Data Management System) is a hybrid system by combining the P2P technique with the DBMS (DataBase Management System) design. In PDMS, as data are distributed over the participating nodes,

Ngày tải lên: 10/09/2015, 15:49

... authors will continue remaining as the weakest link in the information and entertainment chain, depending on music publishers, publishing houses and others in marketing and exploiting their works, ... the country in which the events constituting the tort in question occur'. In principle, therefore, bringing an action in England for infringement of an intellectual property right in another country ... quasi-domestic (non-infringing) and non domestic (in public – infringing)100. However, courts faced some difficulties in applying this criteria to the broadcasting right, having preferred to rely

Ngày tải lên: 03/10/2015, 20:58

... from inadequate training It can also include insufficient knowledge of the patient presenting, foregoing clinical examination in favor of imaging, duplicating examinations already undertaken, inadequate ... is evidence of a growing practice of self-referral, where referring physicians have a financial interest in the imaging arrangements Increasingly, imaging services are being marketed directly ... and incorporate findings of effectiveness research based on health outcomes Guidelines assist in avoiding inappropriate examinations IT-based orderentry decision support systems for requesting

Ngày tải lên: 03/01/2018, 17:48

... exposures in the Soviet Union until the late 1980s, research into health effects took place since the 1950s in closed, military institutions, the Institute of Biophysics and related institutions in ... Southern Urals and in Semipalatinsk Today’s Institute of Radiation Medicine and Ecology in Semei (formerly Semipalatinsk) is based on one of these institutes, the Dispanser No 4, as the institute was ... called when founded in 1957, in charge of ecological and health monitoring in the areas surrounding the nuclear test site Focusing on research of the Institute of Radiation Medicine and Ecology,

Ngày tải lên: 03/01/2018, 17:48

... may undermine a preexisting willingness to something perceived as in the overall public interest The second point is an ethical one, to the effect that that there is something intrinsically undesirable ... likely to include harms to: l l l l l l l h uman health, physical and/or mental, now and in the future; human well-being, including peace of mind and happiness, now and in the future; the environment, ... possible way of getting the public to come on board Certain kinds of approaches to securing public acceptance, such as withholding relevant information, deception, brain-washing, bribery, or threat

Ngày tải lên: 03/01/2018, 17:49

... Filtering 2.2 Data Merging 2.3 Data Dropping 2.4 Filtering with Multiple Queries Punctuations: Handling Unbounded Behavior by Exploiting Stream Semantics 3.1 Punctuated Data Streams 3.2 Exploiting ... Every node maintains information about its neighbours A pair is hashed to a point p in the d dimensional space using the key The pair is then stored in the node owning the zone containing p To ... Chaudhry Why Stream Data Management? 1.1 Streaming Applications 1.2 Traditional Database Management Systems and Streaming Applications 1.3 Towards Stream Data Management Systems 1.4 Outline of the Rest

Ngày tải lên: 11/05/2018, 16:45

... floating data of cluster members before sending the floating data to the base station In particular, the cluster head can avoid sending the useless data of a vehicle with the unchanged heading ... set of all links Because the cyclists have a common cycling path, G is divided into a number of long-thin groups that can be sorted in order with its low-tier links During the sensing data collection ... Reordering: How should the transmission order of members for sensing data collection be determined with the aim of minimizing packet collision probabilities in the low-tier network? Data Aggregating:

Ngày tải lên: 20/01/2019, 06:46

... Climate data for drought monitoring in Environment Canada is steadily improving, especially in the area of availability of near-real time data. • Improvements in data management are planned in the ... • Forward Looking – Data Management Framework • Summary Distribution Station Maintenance Interface Data Access Policy/Maintenance Interface Middleware: Common Data Access Routines (Real-time, ... Automatic observing technology introduces changes often faster than data management keeps up resulting in – dissimilar data sets available for analysis – loss of long-term continuity (e.g. for...

Ngày tải lên: 21/02/2014, 21:20

... the book into three parts each being introduced by an overview chapter. Each chapter in a part has a main emphasis on issues within the area covered by that part. Part one covers issues in mul- timodal ... intentional user input, the ap- propriate use of interaction modalities, the management of dialogue history and context, the incorporation of intelligence into the system in the form of domain ... a system-initiative structure imposing constraints on the range and scope of al- lowed user inputs at any point during an interaction. Since such systems are very troublesome for the users, mixed-initiative...

Ngày tải lên: 17/02/2014, 20:20

... manger. The management of the company including the 4 issues: planning, organizing, leading and controlling is as followed:  Planning The contractor makes the plan and submits to Project management ... sewer system; building a new purification treatment plant in the scheduled time with highest quality at provided capital. o Solving the existing flooding problem and the increasing environmental pollution caused ... within Bac Giang city. Most of the pipes go through areas that people are living, working and doing business. Before laying the pipes, workers must dig and excavate the pavement in front of inhabitants’...

Ngày tải lên: 09/01/2014, 13:39