... Trang 6Basic Data Visualization Principles This guide is not intended to be an introductory guide to best practices in data visualization Instead, it is intended to show you how to extend the ... Gridlines 25 9 We fix that by changing how the data points line up with the tick marks In a default line graph in Excel, the data markers line up between the tick marks; notice how the line begins ... select a specific data range to use as labels in your chart This comes in quite handy when, for example, you want to add custom labels to a scatterplot Instead of having to do the labeling manually,
Ngày tải lên: 15/09/2024, 10:54
... maintain a routing entry for each node inthe network to avoid the path discovery process On sensor networks where data reporting is infrequent,constantly maintaining the routing table will incur ... Since GFRIS follows the after crossing variant, the outgoing link will be the intersecting link The face traversal direction in the new face depends on the intersectinglink In Fig 2.1, if lineSD ... compared to MAT-LAB or customized simulators We discuss five types of point-to-point geographic routing protocols in this section Takagi et al [27] used the Most Forwarding within R (MFR) routing
Ngày tải lên: 11/09/2015, 10:03
Báo cáo sinh học: " Exact distribution of a pattern in a set of random sequences generated by a Markov source: applications to biological data" pdf
... the DNA- binding domain of the araC family of bacterial regulatory proteins. This data set is useful to explore one of the key points of our optimal Markov chain embedding method using Table ... gene regions. On these data sets, we also compared our exact approaches to the tempting approximation that consists in concatenating the sequences in the data set into a single sequence. Conclusions: ... the need for taking into account fragmented struc- ture of the data set. We further investigate the edge effects in the data set by comparing the exact P-values obtained under the sin- glesequenceapproximation.Table1givestheresults
Ngày tải lên: 12/08/2014, 17:20
How to enter data with Excel in health research - Vo Tuan Khoa
... 1How to enter data with Excel in health research Vo Tuan Khoa Epidemiological Research Training Course VI-2, 2015 Outline • Introduction to Excel • Prepare data with Excel • Data enter with Excel ... Trang 11Data validation tool• To limit value in a colunm to a certain range or a set of values • To prevent invalid value from being entered into a cell Data validation tool Highlight the colunm ... detect the incorrect value if it lies in the specified range Trang 13Data form toolCreate a form in excel, and when enter the form, data will be entered into the spread sheet Data form tool • File
Ngày tải lên: 04/09/2018, 12:35
A Professional''''s Guide To Data Communication In a TCP/IP World pptx
... utilized in any form or by any means, electronic or mechanical, includ-ing photocopyinclud-ing, recordinclud-ing, or by any information storage and retrieval system, without permission in writing ... Conscious of my inability to treat each topic in detail, I have not tried to write adesign manual My intention is to paint the scene, to chronicle what is involved, and to promote understanding of how ... cause the connection to be aborted All data in transit, as well as alldata in buffers waiting to be sent, is lost.1.5.4 Connection Termination Under normal circumstances, connection termination
Ngày tải lên: 27/06/2014, 00:20
Báo cáo khoa học: "Forecasting wood resources on the basis of national forest inventory data. Application to Pinus pinaster Ait. in southwestern France" ppsx
... Trang 52.3 Data used in the study2.3.1 National Forest Inventory data In order to forecast the future timber resources in the region, NFI data were used to initialize Lemoine’s stand growth model ... Trang 1Original articleForecasting wood resources on the basis of national forest inventory data. Application to Pinus pinaster Ait in southwestern France Raúl Salas-González1,2,*, ... important in the definition of forest policies in this region, where the intensification of silviculture applied to Pinus pinaster aims at accelerating forest growth and yield [19] In this context,
Ngày tải lên: 08/08/2014, 14:21
báo cáo khoa học: " Development of a novel data mining tool to find cis-elements in rice gene promoter regions" pdf
... 28. Kagaya Y, Ohmiya K, Hattori T: RAV1, a novel DNA-binding pro-tein, binds to bipartite recognition sequence through two distinct DNA-binding domains uniquely found in higher plants Nucleic ... number of possible combinations gener-ated by large experimental data sets To resolve some of these issues, we developed a novel data mining tool to identify cis-elements in the rice genome It ... extremely useful resources, it is not straightforward to cross-link information from them directly to the researcher's own data Current data-bases are not exhaustive enough to distinguish 'core'
Ngày tải lên: 12/08/2014, 05:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 3 pptx
... andassigned to manufacturers to imprint during the manufacturing process • The routing information indicator bit (bit 1 in byte 0 of the source address) indicates whether Token Ring source routing information ... functions of the protocol data unit (PDU) passed between service access points (SAPs) in the source and destination stations SAPs are ports within the sending or receiving No Monitor input channel ... source routing information is present (1).Source routing allows a Token Ring sending node to discover and specify aroute to the destination in a Token Ring segment 3.1.3 New Configurations Obviously,
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 4 ppsx
... stream); informa-• Connectionless data packets; • Connection-oriented data packets ATM switches are deployed in data, voice, and video applications In the net backbone they carry point-to-point traffic ... event data are analyzed and stored in the CSUs (channel service units) thatterminate the link An ESF controller (see Figure 7.6 in Chapter 7) maintains surveil-lance on a group of links and interrogates ... Supports connection-oriented data transfer It is intended for interoperation of connection-oriented protocols such as TCP • Class 4: Supports connectionless data transfer It is intended for interoperation
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 5 ppt
... each route By definition, destina-a stdestina-atic router cdestina-annot destina-adjust its routing tdestina-able Thdestina-at cdestina-an only be done by mdestina-anudestina-alintervention Therefore, ... described as a link state routing protocol and a classless routing protocol Routing information is disseminated as link state advertisements (LSAs) that con- tain the IDs of connected networks, ... puts it in its routing table, and advertises it to its peers In addition, BGP is used within an autonomous network to distribute information used by internal routers to direct traffic to the best
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 6 potx
... perT-1 line To distinguish signaling bytes from data bytes, the eighth bit in a signalingbyte is set to 0 7.2.1.2 64-kbit/s Clear Channel To make entire 64-kbit/s channels available to users ... each channel In data operation T-1 consists ofmultiplexers connected to terminal repeaters that are then connected to one anotherover two twisted pairs punctuated by line repeaters To emphasize ... electromagnetic fields that induces interfering signals in nearby pairs Cros- stalk is a factor in limiting the rate at which data can be sent, and the distance over Power influence Message Message
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 7 pdf
... and Internet for data. In fact, many of us use the last mile of telephone com- pany facilities to connect to an ISP to gain access to Internet. The PSTN and Internet are quite different. Making ... channel signaling Inter-office disassociated common channel signaling SS7 packets TDM signal Signal transfer points are duplicated and fully connected IN IN IN IN IN IN CO class 5 NAP (IN) Telephone ... activity, can result in impedance changes that unbalance the DSL modem operation and require modem retraining. During retraining, the modems are unable to transmit data. To make retraining as fast as
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 8 ppt
... Trang 9DATA OFFSET (4 bits): Number of 4-byte words in header Used to indicatewhere data begins For the smallest header, the Data Offset field is set to 0x5meaning the TCP segment data begins with ... priority the receiving station must have in order to seize the token and send a frame Token bit: Set to 0, the frame is a token Set to 1, the frame is in use Monitor bit: Set to 1, the frame has ... nextframe in the incoming byte stream that the receiver expects to receive Theacknowledgment number provides a positive acknowledgment of all frames inthe incoming stream up to, but not including,
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 9 doc
... stored in the input buffer to wait forthe interfering traffic to clear.Data circuit-terminating equipment A device that assists the data terminal ment (DTE) to send or receive data messages over data ... nection to a Layer 3 protocol in a specific receiving device A given SAP is connected by a single DLCI to the sending machine Data link layer Level 2 in OSI model Delivers frames over each link in ... function interframe space PLCP physical layer convergence procedure PLP Packet Layer Protocol POTS plain old telephone service PPP Point-to-Point Protocol PPTP Point-to-Point Tunneling Protocol
Ngày tải lên: 14/08/2014, 13:20
A Professional’s Guide to Data Communication in a TCP/IP World phần 10 ppt
... present Token Ring source routing allows a Token Ring sendingnode to discover and specify a route to the destination in a Token Ring segment Routing Information Protocol A simple routing protocol ... Routing The process of forwarding unicast or multicast packets from a sendinghost to (a) destination host(s) Routing information indicator bit Indicates whether Token Ring source routinginformation ... required to facili-tate further handoffs Point-to-Point Protocol Incorporates LAP-D Provides full-duplex data link ices between peers serv-Point-to-Point Tunneling Protocol A Layer 2 protocol that
Ngày tải lên: 14/08/2014, 13:20
artech house a professionals guide to data communication in a tcp ip world 2004 phần 3 pdf
... assigned to manufacturers to imprint during the manufacturing process • The routing information indicator bit (bit 1 in byte 0 of the source address) indicates whether Token Ring source routing information ... functions of the protocol data unit (PDU) passed between service access points (SAPs) in the source and destination stations SAPs are ports within the sending or receiving No Monitor input channel ... source routing information is present (1) Source routing allows a Token Ring sending node to discover and specify a route to the destination in a Token Ring segment 3.1.3 New Configurations Obviously,
Ngày tải lên: 14/08/2014, 13:20
artech house a professionals guide to data communication in a tcp ip world 2004 phần 4 pot
... stream); informa-• Connectionless data packets; • Connection-oriented data packets ATM switches are deployed in data, voice, and video applications In the net backbone they carry point-to-point traffic ... event data are analyzed and stored in the CSUs (channel service units) thatterminate the link An ESF controller (see Figure 7.6 in Chapter 7) maintains surveil-lance on a group of links and interrogates ... Supports connection-oriented data transfer It is intended for interoperation of connection-oriented protocols such as TCP • Class 4: Supports connectionless data transfer It is intended for interoperation
Ngày tải lên: 14/08/2014, 13:20
artech house a professionals guide to data communication in a tcp ip world 2004 phần 5 potx
... payload To provide additional... Tunneling Protocols Industry groups have developed other tunneling protocols Of note are: • Point -to- Point Tunneling Protocol (PPTP): A data link sublayer ... label to a particular class of packets (FEC) is known as binding. Before packet flow begins, decisions to bind labels and FECs are made by edge routers. The binding is stored in a label information ... ports to ensure an up-to-date database. • The egress process uses the following to determine whether, and in what for - mat (tagged or untagged), to transmit the frames: 100 Connecting Networks Together
Ngày tải lên: 14/08/2014, 13:20
Bạn có muốn tìm thêm với từ khóa: