• Yoon S, Ha T, Kim S, Lim H (2017) Scalable traffic sampling using centrality measure on software-defined networks. (springer.com)
  • LWIG Working Group C. Gomez Internet-Draft UPC/i2CAT Intended status: Informational J. Crowcroft Expires: March 2, 2018 University of Cambridge M. Scharf Nokia August 29, 2017 TCP over Constrained-Node Networks draft-ietf-lwig-tcp-constrained-node-networks-00 Abstract This document provides a profile for the Transmission Control Protocol (TCP) over Constrained-Node Networks (CNNs). (ietf.org)
  • In this paper, we investigate the popular centrality-based approaches to find a set of critical nodes whose deletion causes the most disconnectivity in the network. (cai.sk)
  • Here we demonstrate that the nodes that occupy topologically central positions characterized by high degree, betweenness, closeness, and eigenvector centrality values in TS PPINs of Homo sapiens are associated with high number of splice variants. (bvsalud.org)
  • We also show that the high "centrality" of these genes /nodes could in part be explained by the presence of a large number of promiscuous domains. (bvsalud.org)
  • Since the study concentrated on the role of GHG actors, the data obtained were converted to a 1-mode network, and then the precedent centrality measures were calculated using the UCINET 6.757 modelling programme. (who.int)
  • Therefore, the composition of ANCP communication between Access Nodes (ANs) and Network Access Servers (NASs) is described using different models. (rfc-editor.org)
  • The ERM322 module, part of Vecima's industry-leading Entra ® Distributed Architecture Access (DAA) platform for Cable Access, extends the useful life of widely deployed, non-Vecima hybrid-fiber coax (HFC) access nodes. (vecima.com)
  • Internet Engineering Task Force (IETF) C. Bormann Request for Comments: 7228 Universitaet Bremen TZI Category: Informational M. Ersue ISSN: 2070-1721 Nokia Solutions and Networks A. Keranen Ericsson May 2014 Terminology for Constrained-Node Networks Abstract The Internet Protocol Suite is increasingly used on small devices with severe constraints on power, memory, and processing resources, creating constrained-node networks. (ietf.org)
  • Future network topology predictions can be used to increase the robustness of routing protocols and efficiency of power-saving algorithms. (vde-verlag.de)
  • Objective: To implement artificial neural network (ANN) algorithms for noninvasive lymph node staging (NILS) to a decision support tool and facilitate the option to omit surgical axillary staging in breast cancer patients with low-risk of nodal metastasis. (lu.se)
  • These mechanisms, however, model the dynamics WSN as a monotonously growing network, where the effect of node deletion is not considered to be significant. (hindawi.com)
  • Sensor networks experience significant rates of links and nodes deletion for several kinds of cases as follows and beyond. (hindawi.com)
  • Several recently proposed models have addressed the link and node deletion process for dynamical sensor network. (hindawi.com)
  • A virtual node looks like a single node in the system, but each node can be responsible for more than one virtual node. (wikipedia.org)
  • By default, the Junos Space fabric contains this single node that provides complete Junos Space Platform functionality. (juniper.net)
  • When you add the second Junos Space node to the default single-node Junos Space fabric, you can add the new node as a JBoss and database node (standby load-balancer server), or the second and third nodes together as database nodes. (juniper.net)
  • S TATIC routing problems amount to assigning arcs (edges) ofthePottsapproachistrulylocal--whenupdatingtheMFneu- to a set of communication requests in a network, such that a rons for a particular node, only information residing at neigh- total arc cost is minimized subject to capacity constraints on the boring nodes is needed. (lu.se)
  • In the problem types considered, a network is assumed to node [6], as a starting point for approaching more complex be given and is defined by a connected graph of nodes and problems, with the appealing local update philosophy of BF (bidirectional) links, corresponding to arcs, each with a preserved. (lu.se)
  • Saves the arcs that go between the networks. (lu.se)
  • and the location of the nodes is also based on the quantity of links (it is built as a force-directed graph-the more links, the more centered the nodes become). (usc.edu)
  • The study used social network analysis (SNA), which investigates a network structure using graph theory. (who.int)
  • Represents a collection of networks placed on a skeleton like model of a graph. (lu.se)
  • Spawn network beside graph it was created from. (lu.se)
  • Moreover, the results show that, when nodes energy is more heterogeneous, the network is better clustered and enjoys higher performance in terms of the network efficiency and the average path length for transmitting data. (hindawi.com)
  • Creates the materials used when drawing the lines between genes in networks. (lu.se)
  • If there are no volumes on the node, skip to step 7. (lumen.com)
  • Furthermore, it might even be challenging to estimate a subset of the network if key nodes are unobservable due to correlation between the nodes. (diva-portal.org)
  • Examples are provided for both recovery of the original modules and prediction of nodes. (diva-portal.org)
  • This paper proposes a novel approach for the calculation and prediction of future network topologies, and provides simulations to validate the concept. (vde-verlag.de)
  • In the evolution of the topology of sensor networks, the energy-aware mechanism is taken into account, and the phenomenon of change of the link and node in the network is discussed. (hindawi.com)
  • The motivations of this work is to continue such efforts aimed at discovering new mechanism to construct optimal network structures and that might be useful in designing engineered senor networks. (hindawi.com)
  • Xing CY, Ding K, Hu C, Chen M (2016) Sample and fetch-based large flow detection mechanism in software defined networks. (springer.com)
  • The need for an Access Node Control Mechanism between a Network Access Server (NAS) and an Access Node Complex, composed of a combination of Optical Line Termination (OLT) and Optical Network Termination (ONT) elements, is described in a multi-service reference architecture in order to perform QoS-related, service-related, and subscriber-related operations. (rfc-editor.org)
  • The Access Node Control Mechanism is also extended for interaction between components of the Access Node Complex (OLT and ONT). (rfc-editor.org)
  • The Access Node Control Mechanism will ensure that the transmission of information between the NAS and Access Node Complex (ANX) and between the OLT and ONT within an ANX does not need to go through distinct element managers but rather uses direct device-to-device communication and stays on net. (rfc-editor.org)
  • If the network in question is a local area network (LAN) or wide area network (WAN), every LAN or WAN node that participates on the data link layer must have a network address, typically one for each network interface controller it possesses. (wikipedia.org)
  • Equipment, such as an Ethernet hub or modem with serial interface, that operates only below the data link layer does not require a network address. (wikipedia.org)
  • However, some data-link-layer devices such as switches, bridges and wireless access points do not have an IP host address (except sometimes for administrative purposes), and are not considered to be Internet nodes or hosts, but are considered physical network nodes and LAN nodes. (wikipedia.org)
  • In a peer-to-peer or overlay network, nodes that actively route data for the other networked devices as well as themselves are called supernodes. (wikipedia.org)
  • We illustrate our findings on simulated Credit Default Swap networks compatible with aggregate market data. (ssrn.com)
  • This paper concerns with the problem of gathering data from a wireless multi-hop network of energy-constrained sensor nodes to a common base station. (actapress.com)
  • To extend lifetime of this network, a certain number of communication nodes are placed among the sensor nodes to relay the acquired data. (actapress.com)
  • Wang XF, Zhang Y, Leung VCM, Guizani N, Jiang TP (2018) D2D big data: content deliveries over wireless device-to-device sharing in realistic large scale mobile networks. (springer.com)
  • A comparison of the differences and commonalities in colors, shapes, location, and textual information can visually represent hierarchies (node-link hierarchies as described above), providing an argument structure for the visual analysis and the quantitative structure of the coded data (more links/less links in one topic area). (usc.edu)
  • Quantity can show that the researcher needs to follow-up on the displayed topic or that the focus in the qualitative data-for example interviews-need to shift because although the quantity display of a certain topic is more, the relevance of a less mentioned (smaller node) needs to be focused on instead. (usc.edu)
  • Real-time data processing and storage - less than 5 ms network latency to your local market. (hostcolor.com)
  • Our data show that during the early stages of the current novel coronavirus disease 2019 (COVID-19) pandemic, small proportions of LHDs were repeatedly nominated by peers as sources of advice or example, whereas others acted as relational bridges to hold the network together. (cdc.gov)
  • This study demonstrates the successful long-term deployment of a multi-hazard sensor network in an industrial manufacturing setting and illustrates the high temporal and spatial resolution of hazard data that sensor and monitor networks are capable of. (cdc.gov)
  • Based on the complex network theory, a new topological evolving model is proposed. (hindawi.com)
  • Further studies show that real networked systems may undergo the more complex evolution process governed by multiple mechanisms on which the occurrence of network structures depends [ 12 - 15 ]. (hindawi.com)
  • Therefore, to get a better understanding of the real-world system, it is necessary to describe such evolution processes of complex network in more detailed and realistic manner. (hindawi.com)
  • I'm a math nerd, so I apologize for this, but they are letting me get away with this of indulgence here and it will explain how it is so hard how you can communicate through a complex social network. (cdc.gov)
  • In telecommunications networks, a node (Latin: nodus, 'knot') is either a redistribution point or a communication endpoint. (wikipedia.org)
  • A physical network node is an electronic device that is attached to a network, and is capable of creating, receiving, or transmitting information over a communication channel. (wikipedia.org)
  • In cellular communication, switching points and databases such as the base station controller, home location register, gateway GPRS Support Node (GGSN) and serving GPRS support node (SGSN) are examples of nodes. (wikipedia.org)
  • Other entities on the network, e.g., a base station or controlling server, might have more computational and communication resources and could support the interaction between the constrained devices and applications in more traditional networks. (ietf.org)
  • The ability to predict the future communication capability between two or more autonomous wireless nodes is greatly beneficial to wireless ad hoc networks. (vde-verlag.de)
  • Communication networks among professionals can be pathways for accelerating the diffusion of innovations if some local health departments (LHDs) drive the spread of knowledge. (cdc.gov)
  • How communication networks among leaders of local health departments (LHDs) are structured has rarely been reported. (cdc.gov)
  • So here is how the principles apply and in that simulation, each node is a communication partner, each line is a message of transmission. (cdc.gov)
  • The first two dimensions pose constraints on the complexity and on the memory footprint of the protocols that constrained nodes can support. (ietf.org)
  • While many wireless ad hoc routing protocols focus only on known information, emerging protocols are utilizing predicted information of the future network topology as a means of improving their efficiency. (vde-verlag.de)
  • The solution also enables faster recovery from potential adverse network events, and helps customers add support for new protocols efficiently. (coinbase.com)
  • Users can launch nodes on protocols in a matter of hours. (coinbase.com)
  • Many proof of stake protocols penalize validators for downtime, because this behavior degrades overall network performance. (coinbase.com)
  • After a practical review of network management and SNMP, three HP consultants walk you through using Network Node Manager (NNM) to monitor network connectivity -- and adapting NNM to your unique requirements. (oreilly.com)
  • Consequently, many critical techniques in sensor network have gained much research efforts [ 18 - 22 ]. (hindawi.com)
  • Mapping occupational hazards with a multi-sensor network in a heavy-vehicle manufacturing facility. (cdc.gov)
  • Ha T, Kim S, An N, Narantuya J, Jeong C, Kim JW (2016) Suspicious traffic sampling for intrusion detection in software-defined networks. (springer.com)
  • Demonstrating the weak points of these approaches which only consider a ranking factor, we propose an Enhanced Critical Node Detection (ECND) method which can work with any kind of ranking score by considering the structure of a network. (cai.sk)
  • Nodes join and depart from sensor networks in a random and rapid manner for artificial mobility. (hindawi.com)
  • We have designed a set of experiments using 24 different artificial and real-world networks, varying in the number of vertices and number of edges. (cai.sk)
  • Such a network may itself exhibit constraints, e.g., with unreliable or lossy channels, limited and unpredictable bandwidth, and a highly dynamic topology. (ietf.org)
  • We will limit our interest to networks with at most one link through penalty terms encoding load constraints. (lu.se)
  • Multicast must be enabled on the switches to which Junos Space nodes are connected. (juniper.net)
  • The main contribution of this work lies in employment of an evolutionary algorithm to determine the best positions of relay nodes in network of randomly placed sensor nodes. (actapress.com)
  • Newly launched nodes must sync from the genesis block, which can take anything from hours to months, depending upon the protocol and node type. (coinbase.com)
  • By maintaining verified and secure images of multiple blockchains, and making them available to newly launched nodes across multiple cloud providers and regions, it makes initial sync times more than a hundred times faster. (coinbase.com)
  • Instead of needing to sync the entire chain from genesis, newly launched nodes on Coinbase Cloud begin by loading in 99.99% of the chain. (coinbase.com)
  • Typically, within the cloud computing construct, the individual user or customer computer that connects into one well-managed cloud is called an end node. (wikipedia.org)
  • Since these computers are a part of the network yet unmanaged by the cloud's host, they present significant risks to the entire cloud. (wikipedia.org)
  • Coinbase Cloud Global Blockchain Sync (GBS) significantly reduces the time it takes to launch fully synced nodes. (coinbase.com)
  • GBS enables other features of the Coinbase Cloud platform, such as fast-failover of nodes and the ability to scale infrastructure up and down on demand. (coinbase.com)
  • Helping our customers evolve their networks with cloud-based solutions that deliver ground-breaking speed, superior video quality, and exciting new services to their subscribers. (vecima.com)
  • The definition of a node depends on the network and protocol layer referred to. (wikipedia.org)
  • Click the appropriate option button in the Node Type field to select the type of node you want to add. (juniper.net)
  • The options that are displayed depend on the number and type of nodes that are already part of the fabric. (juniper.net)
  • The researcher can change the colors of each entity (node) type in the editing feature of the software. (usc.edu)
  • Theoretical analysis and numerical simulation are conducted to explore the topology characteristics and network performance with different node energy distribution. (hindawi.com)
  • Characteristics of CNNs relevant for TCP CNNs are defined in [ RFC7228 ] as networks whose characteristics are influenced by being composed of a significant portion of constrained nodes. (ietf.org)
  • In the original theoretical description of these findings, the Watts-Strogatz (WS) model [ 10 ] provided a simple way to generate networks with the "small-world" properties. (hindawi.com)
  • All Junos Space nodes must be interconnected using a high-speed (1-Gbps or 100-Mbps) network with a maximum latency not exceeding 300 milliseconds. (juniper.net)
  • 26 ] have proposed a topology control of wireless sensor networks under an average degree constraint. (hindawi.com)
  • the basic algorithm is oblivious to the heterogeneity in the performance of nodes. (wikipedia.org)
  • Using the Junos Space CLI, you can configure a Junos Space Appliance or a Junos Space Virtual Appliance either as a Junos Space node or a Fault Monitoring and Performance Monitoring (FMPM) node. (juniper.net)
  • This is the first comprehensive, hands-on guide to using OpenView administration tools to maximize network performance, availability, and value. (oreilly.com)
  • This allows for performing access-link-related operations within those network elements to meet performance objectives. (rfc-editor.org)
  • NILS predictive performance to distinguish node-negative from node-positive disease, also with missing values, displayed AUC ranged from 0.718 (95% CI, 0.687-0.748) to 0.735 (95% CI, 0.704-0.764), with good calibration. (lu.se)
  • In cable television systems (CATV), this term has assumed a broader context and is generally associated with a fiber optic node. (wikipedia.org)
  • A fiber optic node is generally described in terms of the number of "homes passed" that are served by that specific fiber node. (wikipedia.org)
  • IGMP-snooping needs to be disabled on the switches to which Junos Space nodes are connected. (juniper.net)
  • Well-known examples of such dynamical network models are proposed including preferential attachment and its variants [ 11 , 23 , 24 ]. (hindawi.com)
  • Eleven LHDs were repeatedly nominated by peers as sources of advice or examples (ie, opinion leaders), and 24 acted as relational bridges to hold these emergent networks together (ie, boundary spanners). (cdc.gov)
  • Highlights a gene in all networks with a red circle. (lu.se)
  • This document provides a number of basic terms that have been useful in the standardization work for constrained-node networks. (ietf.org)
  • When new nodes are launched, they have to catch up with the rest of the network before they can begin performing useful work. (coinbase.com)
  • How does the Bitcoin p2p network work? (stackexchange.com)
  • VICTORIA, B.C. - (September 15, 2022) Vecima Networks Inc. (TSX: VCM) today announced its latest Remote PHY Cable Access module, which includes enhanced support for third-party node platforms. (vecima.com)
  • Additionally, the ERM322 is deployable in legacy nodes from Cisco ® and CommScope ® , including support for full spectrum DOCSIS 3.1, two-downstream services, and two-upstream service groups. (vecima.com)
  • With broad support for all next-generation cable access technologies, high-value legacy services, and proven industry leading interoperability, the networks of tomorrow are deployable today without compromise. (vecima.com)
  • Regional language-specific eHealth networks have been developed to support the creation and operation of regional knowledge communities: Arabic in the Eastern Mediterranean Region, and Spanish in the Region of the Americas. (who.int)
  • If the network in question is a distributed system, the nodes are clients, servers or peers. (wikipedia.org)
  • We present an approach to effectively collect traffic packets generated from base stations and edge servers in two steps: 1) adaptive node selection, and 2) dynamic sampling duration allocation by Deep Q-Learning. (springer.com)
  • The authors offer realistic guidance on managing networks across the Web using HP's Service Information Portal, and on monitoring computers and software with OpenView Operations (OVO). (oreilly.com)
  • In the video example red corresponds to the concept/code family node, green to code, grey to quotes, and yellow to the transcript location. (usc.edu)
  • We used a social network analysis program to assess answers. (cdc.gov)
  • Such networks are social systems (6), the members of which share a relational structure. (cdc.gov)
  • Paolucci F, Sgambelluri A, Cugini F (2018) Network telemetry streaming services in SDN-based disaggregated optical networks. (springer.com)
  • Introduction Passive Optical Networks (PONs) based on Broadband PON (BPON) [ G.983.1 ] and Gigabit PON (GPON) [ G.984.1 ] are being deployed across carrier networks. (rfc-editor.org)
  • The approach relies on additional measurements that are dependent on the unobservable nodes and thus indirectly contain information about them. (diva-portal.org)
  • These measurements are used to form an alternative indirect model that is only dependent on observed nodes. (diva-portal.org)
  • Network nodes communicated wirelessly with a central database in order to record hazard measurements at 5-min intervals. (cdc.gov)
  • Here, we report on the temporal and spatial measurements from the network, precision of network measurements, and accuracy of network measurements with respect to field reference instruments through 8 months of continuous deployment. (cdc.gov)
  • Network sensors exhibited varying degrees of precision with 95% of measurements among three collocated nodes within 0.21 mg m-3 for PM, 0.4 ppm for CO, 9 ppb for OX, and 1 dBA for noise of each other. (cdc.gov)
  • We show that network-derived hazard measurements offer rich datasets to comprehensively assess occupational hazards. (cdc.gov)
  • Li XH, Wang XF, Wang PJ, Han Z (2018) Hierarchical edge caching in device-to-device aided mobile networks: modeling, optimization, and design. (springer.com)
  • However, the current traffic measurement method with the five tuples cannot recognize the deep information of flows, and the Deep Packet Inspection (DPI) deployed at the gateways or access points is lack of traffic going through the internal nodes(e.g., base station, edge server). (springer.com)
  • The links and nodes are probably removed for many factors such as environment deteriorated, hostile attack because the sensor nodes are usually deployed over some inaccessible and dangerous geographical area. (hindawi.com)
  • If the network in question is the Internet or an intranet, many physical network nodes are host computers, also known as Internet nodes, identified by an IP address, and all hosts are physical network nodes. (wikipedia.org)
  • Introduction The Internet Protocol suite is being used for connecting Constrained- Node Networks (CNNs) to the Internet, enabling the so-called Internet of Things (IoT) [ RFC7228 ]. (ietf.org)
  • Table 1 describes the options that you can select while adding Junos Space nodes. (juniper.net)
  • This document describes the applicability of the Access Node Control Protocol (ANCP) in the context of FTTB/C and FTTP deployments, focusing on BPON, GPON, and XG-PON. (rfc-editor.org)
  • this article describes the development and deployment of a 40-node multi-hazard network, constructed with low-cost sensors for particulate matter (SHARP GP2Y1010AU0F), carbon monoxide (Alphasense CO-B4), oxidizing gases (Alphasense OX-B421), and noise (developed in-house) in a heavy-vehicle manufacturing facility. (cdc.gov)
  • Our talented people deliver future-ready software, services, and integrated platforms that power broadband and video streaming networks, monitor and manage transportation, and transform experiences in homes, businesses, and everywhere people connect. (vecima.com)
  • Cellular network base stations are not considered to be nodes in this context. (wikipedia.org)
  • Get full access to HP OpenView System Administration Handbook: Network Node Manager, Customer Views, Service Information Portal, HP OpenView Operations and 60K+ other titles, with a free 10-day trial of O'Reilly. (oreilly.com)
  • A valid 4096 nodes full license for Industrial HiVision version 04.0.00 or later must be installed on the PC. (belden.com)
  • The principles of user-centered design were applied to develop an interactive web-interface to predict the patient's probability of healthy lymph nodes. (lu.se)
  • The motivation for considering dynamic networks comes, in part, from the recent interest in designing wireless sensor networks as a prime example. (hindawi.com)
  • 25 ] have proposed two scale-free networks-based models for wireless sensor networks, named energy-aware evolution model (EAEM) and energy-balanced evolution model (EBEM) which can organize the networks in an energy-efficient way. (hindawi.com)
  • Our network sets the stage for the characterization of occupational exposures on the individual level with wireless sensor networks. (cdc.gov)
  • To address these issues, Dynamo uses a variant of consistent hashing: instead of mapping a node to a single point in the circle, each node gets assigned to multiple points in the ring. (wikipedia.org)
  • Effectively, when a new node is added to the system, it is assigned multiple positions (henceforth, "tokens") in the ring. (wikipedia.org)
  • We examine the effects on a financial network of clearing all contracts though a central node (CN) thereby transforming the original network into a star-shaped one. (ssrn.com)
  • Nodes occupying central positions in human tissue specific PPI networks are enriched with many splice variants. (bvsalud.org)
  • For each additional node that you install and configure, you must add the node from the Junos Space Platform UI to represent the node in the fabric. (juniper.net)
  • The name of the gene that the network node should represent. (lu.se)
  • This is called the end node problem. (wikipedia.org)
  • There are several means to remedy this problem but all require instilling trust in the end node computer. (wikipedia.org)
  • problem, several fast exact methods exist, scaling polynomially with the network size, e.g. (lu.se)
  • As it is visible in Figure 3 , both the number of quotations in relation to the codes and the quantity of codes in relation to the code families is displayed with the size of the nodes in the Entity Mapper. (usc.edu)
  • Depending on the size and activity of the node, this process could take some time. (lumen.com)
  • Due to their small size, low-power demands, and customizability, low-cost sensors can be deployed in collections that are spatially distributed in the environment, known as sensor networks. (cdc.gov)
  • When you configure a Junos Space Virtual Appliance as a Junos Space node by using the Junos Space CLI, Junos Space Network Management Platform automatically adds the first node to the fabric. (juniper.net)
  • To improve the specific quality of service, internal network management and security analysis in the future mobile network, accurate flow-awareness in the global network through packet sampling has been a viable solution. (springer.com)
  • Annual Maintenance Plan (AMP) for Industrial HiVision network management software - 4096 nodes (IP addresses). (belden.com)
  • For example, Polkadot requires more active management than other networks, due to its nominated proof of stake design. (coinbase.com)
  • Distributed systems may sometimes use virtual nodes so that the system is not oblivious to the heterogeneity of the nodes. (wikipedia.org)
  • The interest for system identification in dynamic networks has increased recently with a wide variety of applications. (diva-portal.org)
  • In this paper, by means of Deep Q-Network (DQN) and Software-Defined Networking (SDN) technique, we propose a flow-level sampling framework for edge devices in the Mobile Edge Computing (MEC) system. (springer.com)
  • If you're a network/system administrator running OpenView under HP-UX, Unix, or Windows, OpenView System Administration Handbook will make you more productive, more effective, and more valuable. (oreilly.com)
  • How to get lines and nodes around the confluence point in a network system (line shapefile)? (stackexchange.com)
  • The Entity Mapper was developed to show visualizations of the node-link network shown in Figure 1 as circle packing [14] and force-directed graphs. (usc.edu)
  • In the fixed telephone network, a node may be a public or private telephone exchange, a remote concentrator or a computer providing some intelligent network service. (wikipedia.org)
  • If this nodes are behind NAT with IP 192.168.0.XX and public IP from the NAT router with changed from NAT unknown port its appears that bitcoin network is down? (stackexchange.com)
  • Outbound connection to nodes with public IP is possible but inbound connections with router UPnP disabled? (stackexchange.com)
  • Such a network could prove valuable during public health emergencies such as the novel coronavirus disease 2019 (COVID-19) pandemic. (cdc.gov)
  • In combination, these linkages function as relational networks that can be identified, accessed, and engaged as an essential lever in public health preparedness (4). (cdc.gov)