Hierarchical networks

Forecasting stock index has been received great interest because an accurate prediction of stock index may yield benefits and profits for investors, economists and practitioners. The objective of this study is to develop two efficient forecasting models and compare their performances in one day-ahead forecasting the daily Vietnamese stock index.

16p tohitohi 22-05-2020 27 4   Download

In this paper, we propose a new approach called Ontological Hierarchical Task Network based on HTN Planning and Web Service Modelling Ontology for forming collaborative business processes for the cross-enterprise collaboration.

11p thiendiadaodien_9 04-03-2019 13 1   Download

This chapter describe how a hierarchical network supports the voice, and data needs of a small- or medium-sized business. Describe the functions of each of the three levels of the hierarchical network design model, the principles of hierarchical network design, and the concept of a converged network. Provide examples of how voice and video over IP affect network design,...

70p youcanletgo_01 04-01-2016 71 6   Download

Lecture Scaling Networks - Chapter 1 describe the use of a hierarchical network for a small business, describe recommendations for designing a network that is scalable, describe the type of switches available for small-to-medium-sized business networks, describe the type of routers available for small-to-medium-sized business networks, configure and verify basic settings on a Cisco IOS device.

33p youcanletgo_01 04-01-2016 53 4   Download

Lecture LAN Switching and Wireless - Chapter 1 describe how a hierarchical network supports the voice, video and data needs of a small and medium-sized business; describe how a hierarchical network supports the voice, video and data needs of a small and medium-sized business.

11p youcanletgo_01 29-12-2015 60 2   Download

Communication Systems Lecturer: M.E. P.T.A. Quang .Contents           Chapter 1: Introductory Concepts Chapter 2: QoS Chapter 3: Transmission and switching Chapter 4: Digital networks Chapter 5: Signaling Chapter 6: PSTN Chapter 7: VoIP Chapter 8: Mobile communication Chapter 9: Satellite communication Chapter 10: Fiber-optic communication .

20p vanmanh1008 24-06-2013 108 7   Download

When building a LAN that satisfies the needs of a small or medium-sized business, your plan is more likely to be successful if a hierarchical design model is used. Divided into discrete layers. Each layer has a specific purpose. Becomes modular – maintenance, performance.Interfaces with end devices. Routers, switches, bridges, wireless access points. Provides a means of connecting and controlling which devices are allowed to communicate on the network.

43p vanmanh1008 21-05-2013 58 6   Download

(Dùng cho sinh viên hệ đào tạo đại học từ xa) UNIT 1 Exercise 1. Read the following passage then answer the questions. ANALOGUE AND DIGITAL NETWORKS Digital technology in the telephone network is nothing new. Take all the relays in older exchanges as an example. Relays are either "off" or "on", and there is no state in between these. Suitable combinations of relays could build up and "remember" numbers - perhaps a far-fetched example, but in was digital, so it will serve!...

86p nguyethap 27-03-2013 195 51   Download

Data Model: A set of concepts to describe the structure of a database, and certain constraints that the database should obey. Data Model Operations: Operations for specifying database retrievals and updates by referring to the concepts of the data model. Operations on the data model may include basic operations and user-defined operations.

34p thienthanoze 12-11-2012 102 10   Download

The minimum number of Cs that can be associated with one A is 1. I know this because the existence of the C to A relationship is mandatory. The maximum number of Cs that can be associated with one A is unlimited (or many). I know this because the cardinality of the C to A relationship is 1-M.

10p thienthanoze 12-11-2012 60 2   Download

Mô hình CSDL là phương thức biểu diễn các dữ liệu, giúp cho việc tổ chức các dữ liệu thuận tiện cho việc thiết kế, lưu trữ, xử lý Mô hình CSDL dùng mô hình toán học để mô tả CSDL dựa trên các tập hợp và phép toán Các mô hình CSDL phổ biến: Mô hình phân lớp (hierarchical model) Mô hình mạng (network model) Mô hình quan hệ (relational model) Mô hình thực thể-liên kết (entity-relationship model) Mô hình hướng đối tượng (object model) Mô hình XML – bán cấu trúc (semi-structural model)...

21p 2661686 07-09-2012 172 27   Download

Tham khảo luận văn - đề án 'báo cáo hóa học: " research article on energy-efficient hierarchical cross-layer design: joint power control and routing for ad hoc networks"', luận văn - báo cáo phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

9p sting11 09-03-2012 53 4   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article On Energy-Efficient Hierarchical Cross-Layer Design: Joint Power Control and Routing for Ad Hoc Networks

9p sting10 07-03-2012 59 5   Download

The key to a successful hierarchical network structure is proper IP address management. If addresses are assigned appropriately, it is possible to summarize routing information. TIP Each area used by OSPF or integrated IS-IS should have a contiguous set of network or subnet numbers assigned to it. The area border routers should summarize that set of addresses with an address mask. Summarization provides substantial benefits for your network.

69p ntlong1989 25-05-2011 172 44   Download

Describe how a hierarchical network supports the voice, and data needs of a small- or medium-sized business. Describe the functions of each of the three levels of the hierarchical network design model, the principles of hierarchical network design (aggregate connectivity, network diameter, and redundancy), and the concept of a converged network. Provide examples of how voice and video over IP affect network design.

36p kienk6e 05-04-2011 158 39   Download

Objectives: Describe how a hierarchical network supports the voice, and data needs of a small- or medium-sized business. Describe the functions of each of the three levels of the hierarchical network design model, the principles of hierarchical network design (aggregate connectivity, network diameter, and redundancy), and the concept of a converged network. Provide examples of how voice and video over IP affect network design. Select appropriate devices to operate at each level of the hierarchy, including voice and video components.

36p thanhtung_hk 05-11-2010 159 44   Download

OSI Network Layer. Learning Objectives; Upon completion of this chapter, you will be able to: Identify the role of the Network layer as it describes communication from one end device to another end device. Examine the most common Network layer protocol, Internet Protocol (IP), and its features for providing connectionless and best-effort service. Understand the principles used to guide the division, or grouping, of devices into networks. Understand the hierarchical addressing of devices and how this allows communication between networks....

48p thanhtung_hk 03-11-2010 121 23   Download

Summary MTP3 provides reliable message delivery for signaling traffic between SS7 nodes. The network structure provides for a hierarchical design

10p chabongthitga 25-09-2010 54 4   Download

INSTRUMENTATION SYSTEM INTEGRATION AND INTERFACES Technical evolution and economic influences have combined to define the integration of contemporary multisensor instrumentation systems relative to a delineation of applications. A hierarchical instrumentation taxonomy is accordingly described as illustrated by discrete automatic test equipment, remote measurement environments, automation system virtual instruments, and analytical instrumentation for aiding sensed-feature understanding.

22p huggoo 20-08-2010 75 5   Download

Tham khảo tài liệu 'an introduction to intelligent and autonomous control-chapter 6: nested hierarchical control', công nghệ thông tin, quản trị web phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

33p kaka 28-07-2010 99 9   Download