yusuke1997/dblp-id-title huggingface dataset:
Evolutionary Construction of Granular Kernel Trees for Cyclooxygenase-2 Inhibitor Activity Comparison
Transactions on Computational Systems Biology IX
Code, Context, and Epigenetic Catalysis in Gene Expression
A Complex Bio-networks of the Function Profile of Genes
Impulse-Based Dynamic Simulation of Deformable Biological Structures
Cultural Epigenetics: On the Heritability of Complex Diseases
Property-Driven Statistics of Biological Networks
KXtractor: An Effective Biomedical Information Extraction Technique Based on Mixture Hidden Markov Models
The Attributed Pi-Calculus with Priorities
Simulating Bacterial Transcription and Translation in a Stochastic pi Calculus
Biomodel Engineering - From Structure to Behavior
SYMBIONIC: A European Initiative on the Systems Biology of the Neuronal Cell
Transactions on Computational Systems Biology IV
Transactions on Computational Systems Biology XIII
Modelling and Analysis of the NF- kappa B Pathway in Bio-PEPA
Modeling Kohn Interaction Maps with Beta-Binders: An Example
Quasi Product Form Approximation for Markov Models of Reaction Networks
Interdisciplinary Innovation in International Initiatives
Equivalence of Metabolite Fragments and Flow Analysis of Isotopomer Distributions for Flux Estimation
A Control Model for Markovian Genetic Regulatory Networks
Genome Size and Numbers of Biological Functions
Integrating Thermodynamic and Observed-Frequency Data for Non-coding RNA Gene Search
Transactions on Computational Systems Biology VIII
A Computational Scheme Based on Random Boolean Networks
Genetic Linkage Analysis Algorithms and Their Implementation
Evolutionary Dynamics of a Population of Cells with a Toxin Suppressor Gene
The BlenX Language with Biological Transactions
Discrete Event Multi-level Models for Systems Biology
Calculating Genomic Distances in Parallel Using OpenMP
A Language for Biochemical Systems: Design and Formal Specification
Applying Computer Science Research to Biodiversity Informatics: Some Experiences and Lessons
Process Algebra Modelling Styles for Biomolecular Processes
Mechanistic Insights into Metabolic Disturbance during Type-2 Diabetes and Obesity Using Qualitative Networks
A Protein Structural Alphabet and Its Substitution Matrix CLESUM
Computer-Aided DNA Base Calling from Forward and Reverse Electropherograms
Automated Abstraction Methodology for Genetic Regulatory Networks
Gene Regulation in the Pi Calculus: Simulating Cooperativity at the Lambda Switch
Transactions on Computational Systems Biology XIV - Special Issue on Computational Models for Cell Processes
Transactions on Computational Systems Biology X
Qualitative Petri Net Modelling of Genetic Networks
Dynamical Systems and Stochastic Programming: To Ordinary Differential Equations and Back
Refining Dynamics of Gene Regulatory Networks in a Stochastic p-Calculus Framework
A New Time-Dependent Complexity Reduction Method for Biochemical Systems
Machine Learning Biochemical Networks from Temporal Logic Properties
A Grand Challenge for Converging Sciences
Statistical Model Selection Methods Applied to Biological Networks
Transactions on Computational Systems Biology VI
Translation from the Quantified Implicit Process Flow Abstraction in SBGN-PD Diagrams to Bio-PEPA Illustrated on the Cholesterol Pathway
Anti-parallel Coiled Coils Structure Prediction by Support Vector Machine Classification
Adapting Biochemical Kripke Structures for Distributed Model Checking
Punctuated Equilibrium in Statistical Models of Generalized Coevolutionary Resilience: How Sudden Ecosystem Transitions Can Entrain Both Phenotype Expression and Darwinian Selection
Complex Functional Rates in Rule-Based Languages for Biochemistry
Discrete Modeling of Biochemical Signaling with Memory Enhancement
An Evolutionary Approach to the Non-unique Oligonucleotide Probe Selection Problem
Stochastic pi -Calculus Modelling of Multisite Phosphorylation Based Signaling: The PHO Pathway in Saccharomyces Cerevisiae
GeneTUC, GENIA and Google: Natural Language Understanding in Molecular Biology Literature
Graph Theory for Rule-Based Modeling of Biochemical Networks
Stochastic Calculus of Looping Sequences for the Modelling and Simulation of Cellular Pathways
Modelling Self-assembly in BlenX
Genetically Regulated Metabolic Networks: Gale-Nikaido Modules and Differential Inequalities
Accessible Protein Interaction Data for Network Modeling. Structure of the Information and Available Repositories
Abstract Machines of Systems Biology
Gene Relation Finding Through Mining Microarray Data and Literature
Multidisciplinary Investigation into Adult Stem Cell Behavior
From Syntax to Semantics in Systems Biology Towards Automated Reasoning Tools
Accepting Networks of Non-inserting Evolutionary Processors
Multiple Representations of Biological Processes
A Computationally Fast and Parametric Model to Estimate Protein-Ligand Docking Time for Stochastic Event Based Simulation
Self-assembly Models of Variable Resolution
Clustering Time-Series Gene Expression Data with Unequal Time Intervals
Analysis of Signalling Pathways Using Continuous Time Markov Chains
Robustness to Code and Data Deletion in Autocatalytic Quines
Virtual Gene: Using Correlations Between Genes to Select Informative Genes on Microarray Datasets
Bio-PEPA with Events
Rule-Based Modeling of Transcriptional Attenuation at the Tryptophan Operon
A Multi-information Based Gene Scoring Method for Analysis of Gene Expression Data
e-Science and the VL-e Approach
On Approximative Reachability Analysis of Biochemical Dynamical Systems
A Class of New Kernels Based on High-Scored Pairs of k-Peptides for SVMs and Its Application for Prediction of Protein Subcellular Localization
Computing Equilibrium Points of Genetic Regulatory Networks
A Biological Approach to Autonomic Communication Systems
Realization of Biological Data Management by Object Deputy Database System
Virtualization in Systems Biology: Metamodels and Modeling Languages for Semantic Data Integration
Sliding Window Network Coding Enables NeXt Generation URLLC Millimeter-Wave Networks
Hierarchical Management Algorithms for Highly Reliable Communication in 6G Industrial Environments
Efficient Blockchain-Based Group Key Distribution for Secure Authentication in VANETs
Robust Network Intrusion Detection Through Explainable Artificial Intelligence (XAI)
LoRaWAN-Based Emergency Framework for Vehicular Networks
FBCNet: Fusion Basis Complex-Valued Neural Network for CSI Compression in Massive MIMO Networks
DRL-Driven Digital Twin Function Virtualization for Adaptive Service Response in 6G Networks
Progressive Growth-Based Momentum Contrast for Unsupervised Representative Learning in Classification Tasks
Zero Trust Security Architecture for 6G Open Radio Access Networks (ORAN)
Deep Reinforcement Learning for AoI-Aware UAV-Assisted Networks With RF Energy Harvesting
Data Delivery in Vehicular Named Data Networking
PCC Priority: A Priority-Aware Bandwidth Allocation Framework for QUIC
Multipath TCP With Single Radio Access Technologies: A Paradox or an Opportunity?
Evolved Prevention Strategies for 6G Networks Through Stochastic Games and Reinforcement Learning
2021 Index IEEE Networking Letters Vol. 3
Emergency Braking With ACC: How Much Does V2V Communication Help?
Optimal Slice Allocation in 5G Core Networks
A Decentralized Matching Theory Framework to Match Data and Algorithms Providers
Relay Type Link Fabrication Attack in SDN: A Review
More Accurate Streaming Cardinality Estimation With Vectorized Counters
AI-Native for 6G Core Network Configuration
A Generalized Framework for Joint Dynamic Optimal RF Interface Setting and Next-Hop Selection in IoT Networks With Similar Requests
Age-of-Information-Aware Decentralized Congestion Control in VANETs
Efficient Radio Resource Management for Future 6G Mobile Networks: A Cell-Less Approach
Distributed Slice Mobility Attack: A Novel Targeted Attack Against Network Slices of 5G Networks
Generative AI-Enhanced Task Offloading Strategy for the IoV: An RSU-RSU Load-Balancing Perspective
Fundamental Differences Among Vectoring Routing Protocols on Non-Isotonic Metrics
Time-Constrained Federated Learning (FL) in Push-Pull IoT Wireless Access
A Risk-Averse Outage Probability Minimization Method for RIS-Aided RSMA Systems
A Weighted Graph-Based Handover Strategy for Aeronautical Traffic in LEO SatCom Networks
FLARE: Flying Learning Agents for Resource Efficiency in Next-Gen UAV Networks
DNSguard: A Raspberry Pi-Based DDoS Mitigation on DNS Server in IoT Networks
Error Estimate and Fairness in Resource Allocation With Inaccurate Information Sharing
A Novel Matching Theory-Based Data Offloading Framework for a Fog Network With Selfish and Rational Nodes
Federated Learning Assisted Edge Caching Scheme Based on Lightweight Architecture DDPM
Symbolic and Safety-Centric Formal Verification of MAVLink for Autonomous eVTOL Systems
Parrondo's Paradox-Based Enhanced Beacon Transmission in 6TiSCH Networks
Individual Service Curves for Bandwidth-Sharing Policies Using Network Calculus
Meta-Bandit: Spatial Reuse Adaptation via Meta-Learning in Distributed Wi-Fi 802.11ax
Interval Hyperbolic Localization Based on Iterative Contraction for Cellular Networks
Admission Shaping With Network Calculus
Performance Enhancement in P300 ERP Single Trial by Machine Learning Adaptive Denoising Mechanism
Stochastic Modeling, Analysis and Investigation of IoT-Generated Internet Scanning Activities
Impact of Transmission Cost on Age of Information at Nash Equilibrium in Slotted ALOHA
A Markov Model of Slice Admission Control
An Intelligent Traffic Entropy Learning-Based Load Management Model for Cloud Networks
BPA: Approximation Batch-Processing Algorithm for Static Lightpath Requests in Elastic Optical Networks
Monitoring 5G Core Networks Vulnerabilities With eBPF
CGDNet: Efficient Hybrid Deep Learning Model for Robust Automatic Modulation Recognition
On the Uplink Repetitions in LoRaWAN
Explaining Intrusion Detection in Industrial Control Systems Through Rule Set Learning
Shared Spectrum Cooperative Networks: A Linear Programming-Based Approach
Probability Analysis of Age of Information in Multi-Hop Networks
Trajectory Planning and Resource Allocation of Multiple UAVs for Data Delivery in Vehicular Networks
On Reliable Key Performance Indicators in Cognitive Radio Networks
IEEE Networking Letters Author Guidelines
MIRA: A Method of Federated Multi-Task Learning for Large Language Models
Intelligent Dynamic Indoor Aerosol Sensing Using Terahertz Band Wireless Communication Systems
Energy-Aware Outage Probability Minimization in DF-Relayed Power Line Communication
DDoS Mitigation in IoT Using Machine Learning and Blockchain Integration
Peering Among Content-Dominated Vertical ISPs
Notice of Violation of IEEE Publication Principles: Data Trading with a Monopoly Social Network: Outcomes Are Mostly Privacy Welfare Damaging
Enabling End-to-End Determinism With Cross-Domain Traffic Scheduling Mechanism Towards 6G
Slotted ALOHA With Relay Control Scheme for Air-to-Ground Communications
2019 Index IEEE Networking Letters Vol. 1
Uplink OFDMA-Based Random Access Mechanism With Bursty Arrivals for IEEE 802.11ax Systems
SAMMF: A Self-Adaptive Multi-Model Fusion Framework for NWDAF Traffic Anomaly Detection
Completion Time Minimization in NOMA Systems: Learning for Combinatorial Optimization
Distributed Constrained Real-Time Control of Multiple Batteries in Green Networks
Resource Allocation, Trajectory Optimization, and Admission Control in UAV-Based Wireless Networks
Intelligent Monitoring of Optical Fiber Bend Using Artificial Neural Networks Trained With Constellation Data
Automated Selection of Inter-Packet Time Models Through Information Criteria
When to Reach for the Skies? A DRL-Based Routing Framework for Non-Terrestrial Networks
Improving Content Retrieval in Vehicular NDN Using the Chinese Remainder Theorem
GreedyJump: A Fast TCAM Update Algorithm
Federated Kalman Filter for Secure IoT-Based Device Monitoring Services
UTMobileNetTraffic2021: A Labeled Public Network Traffic Dataset
DCLab: A Reconfigurable SDN Testbed for Datacenter Networks
Critical Nodes Identification Algorithm Based on ResNet-CBAM
An Influence Maximization-Based Hybrid Advertising Dissemination for Internet of Vehicles
Does QUIC Suit Well With Modern Adaptive Bitrate Streaming Techniques?
IoT-Based Smart Home Device Monitor Using Private Blockchain Technology and Localization
Aggregation of Incentivized Learning Models in Mobile Federated Learning Environments
A Network Model to Study the Underlying Characteristics of Phishing Sites
NP-Hardness Boundary of Virtual Network Embedding With Node Location Constraints
A Weighted Privacy-Preserving Federated Learning for Proton Exchange Membrane Fuel Cell
AI-Centric D2D in 6G Networks
Safety Score as an Evaluation Metric for Machine Learning Models of Security Applications
Optimizing TDMA Schedule and SIC-Capable UAV Position via Gibbs Sampling
Deploying On-Device AIGC Inference Services in 6G via Optimal MEC-Device Offloading
A Packet Sequence Permutation-Aware Approach to Robust Network Traffic Classification
2020 Index IEEE Networking Letters Vol. 2
Leveraging UAV-RIS Reflects to Improve the Security Performance of Wireless Network Systems
A Novel Degree of Freedom (DoF) Link Scheduler for Full-Duplex Wireless Local Area Networks
Performance Analysis of Consensus Algorithms Over Prism Networks Using Laplacian Spectra
Fast Link Scheduling in Wireless Networks Using Regularized Off-Policy Reinforcement Learning
Less Carbon Footprint in Edge Computing by Joint Task Offloading and Energy Sharing
Data Rate-Based Grouping to Resolve Performance Anomaly of Multi-Rate IEEE 802.11ah IoT Networks
Amplification/Reflection Attack Suppression Using Victim Separation
Resilient and Robust QoS-Preserving Post-Fault VNF Placement
Location Aware Clustering: Scalable Authentication Protocol for UAV Swarms
Enhancing Mobile Networks for Urban Air Mobility Connectivity
Joint Optimization of the Partition and Scheduling of DNN Tasks in Computing and Network Convergence
Arithmetic/Geometric Progression Based Pilot Allocation With Antenna Scheduling for Massive MIMO Cellular Systems
Efficient Resource-Sharing Algorithms for Mobile-Cell's Sidehaul and Access Links
DSND: Delay-Sensitive Network Design Scheme for Multi-Service Slice Networks
ProBLeSS: A Proactive Blockchain Based Spectrum Sharing Protocol Against SSDF Attacks in Cognitive Radio IoBT Networks
A Novel Content Placement Strategy for Heterogeneous Cellular Networks With Small Cells
Energy-Efficient Split Learning for Fine-Tuning Large Language Models in Edge Networks
Channel Gain Modeling Through an Intelligent Reflecting Surface
Lisp Mapping System as DoS Amplification Vector
Deep Reinforcement Learning for Resource Management in Blockchain-Enabled Federated Learning Network
Efficient Online Slice Admission Control Scheme in Next Generation Networks
An SDN Perspective on Multi-Connectivity and Seamless Flow Migration
Modeling Super-Lightweight Cellular Traffic Prediction via Multiservice and Multimodal Feature Fusion Network
Smartphone-Based Indoor Localization via Network Learning With Fusion of FTM/RSSI Measurements
IDS-Twin: Digital Twin-Based Intrusion Detection Systems for Wireless Networks
Data Pushing Framework in NDN-Enabled IoT
Adaptive Compression of Massive MIMO Channel State Information With Deep Learning
Hierarchical Federated ADMM
The Impact of External Interference on RFID Anti-Collision Protocols
Jamming Attack Mitigation in Wireless Federated Learning Networks Using Bayesian Games
Joint Placement, Power Control, and Spectrum Allocation for UAV Wireless Backhaul Networks
On the Interplay Between Energy and Memory Constraints in Optimized UAV Communications
Post-Quantum Secure Blockchain-Based Federated Learning Framework for Healthcare Analytics
FractionalLB: Controller Load Balancing Using Fractional Switch Migration in Software-Defined Networks
Performance of Full-Duplex Cooperative NOMA With Mode Switching and an EH Near User
Delay-Optimal and Incentive-Aware Computation Offloading for Reconfigurable Intelligent Surface-Assisted Mobile Edge Computing
Energy-Efficient Resource Allocation for Simultaneous Wireless Information and Power Transfer in GFDM Cooperative Communications
Video Testing at the FirstNet Innovation and Test Lab Using a Public Safety Dataset
Optimized Degree-Aware Random Patching for Thwarting IoT Botnets
Energy Efficient Distributed Spectrum Sensing in Presence of Malicious Users
SFC Provisioning With Load Balancing Method in Multi-Tier Fog Networks
Joint Resource Allocation for a Novel OFDM-Based Multicolor VLC Network
Approximation Algorithms to Distributed Server Allocation With Preventive Start-Time Optimization Against Server Failure
AIoT-Driven Privacy-Preserving and Decentralized Ubiquitous Music Learning
Price-Discrimination Game for Distributed Resource Management in Federated Learning
Quantum-Safe Blockchain in Hyperledger Fabric
Further Complexity Results for Routing Schedule Problems of Networks
Mixture of Specialized Experts for Model-Heterogeneous Personalized Federated Learning
Admission Control and Network Slicing for Multi-Numerology 5G Wireless Networks
Maestro: LLM-Driven Collaborative Automation of Intent-Based 6G Networks
A Number Theoretic Approach for Fast Discovery of Single-Hop Wireless Networks
Systematic Cryptanalysis of PUF-Based Authentication Protocols for IoT, A Case Study
DBmmWave: Chance-Constrained Joint AP Deployment and Beam Steering in mmWave Networks With Coverage Probability Constraints
Black-Box Fuzzing for Security in Managed Networks: An Outline
AI-Driven Dynamic Network Slicing Optimization Leveraging Temporal Graph Networks
Availability Maximization Framework for CoMP Enabled URLLC With Short Packets
Differential and TriPhase Adaptive Learning-Based Privacy-Preserving Model for Medical Data in Cloud Environment
Task Prediction-Based Edge Computing Offloading of Satellite-HAP-Terrestrial Integrated Network
A Blockchain-Based Network Slice Broker for 5G Services
Performance Analysis of Slotted-Aloha With Mandatory Access and Retries in a Finite Frame
Introducing Adaptive Continuous Adversarial Training (ACAT) to Enhance Machine Learning Robustness
PARS: A Priority-Aware Resource Sharing Scheme for Services With Differential QoS Requirements in B5G Edge Network
Guest Editorial Networking Enablers for 6G Use Cases
Power Allocation in CoMP-Empowered C-NOMA Networks
Maximizing the Probability of Message Delivery Over Ever-Changing Communication Scenarios in Tactical Networks
Cooperative Navigation via Relational Graphs and State Abstraction
Hysteretic Optimality of Container Warming Control in Serverless Computing Systems
Exploiting Idle Capacity in Optical Networks to Pre-Plan as Many Additional Paths as Possible for Enhancing Service Connection Availability
EDI-Driven Multi-Dimensional Resource Allocation for Inclusive 6G Communications
Throughput and Delay Performance of Slotted Aloha in SmartBANs Under Saturation Conditions
GSHetero - Grouping and Heterogeneity-Aware Data Placement to Improve MapReduce Performance in Hadoop
Depth-Optimized Delay-Aware Tree (DO-DAT) for Virtual Network Function Placement
Intelligent Resource Allocation for Grant-Free Access: A Reinforcement Learning Approach
Onboard Deep Deterministic Policy Gradients for Online Flight Resource Allocation of UAVs
Analysis of Queues Fed by Lognormal Distributed Arrivals for IoT Network Traffic
Profit Maximization Model for the Task Assignment Problem in 2-Tier Fog/Cloud Network Environments
Handover-Aware Cross-Layer Aided TCP With Deep Reinforcement Learning for High-Speed Railway Networks
On the Development and Provisioning of Vertical Applications in the Beyond 5G Era
Latency-Aware Resource Allocation for Mobile Edge Generation and Computing via Deep Reinforcement Learning
A Fine Grained Stochastic Geometry-Based Analysis on LEO Satellite Communication Systems
Malicious Traffic Detection With Noise Labels Based on Cross-Modal Consistency
User and Content Dynamics of Edge-Aided Immersive Reality Services
Improved Credit Bounds for the Credit-Based Shaper in Time-Sensitive Networking
Individual Packet Features are a Risk to Model Generalization in ML-Based Intrusion Detection
Comprehensive Advanced Persistent Threats Dataset
On the Average Age-of-Information for Hybrid Multiple Access Protocols
A Novel Machine Learning Approach for Intelligent Spectrum Management in Cognitive Radio Networks
Guest Editorial Special Issue on Security and Privacy Issues in Networking in the Age of Artificial Intelligence
Onboard Double Q-Learning for Airborne Data Capture in Wireless Powered IoT Networks
Handover-Aware Content Replication for Mobile-CDN
Context-Aware Rate Adaptation for Predictable Flying Networks Using Contextual Bandits
Failure-Resilient Server Allocation Model With Single-Database Connectivity for Delay-Sensitive Internet-of-Things Monitoring
Research on RFID Localization Algorithm of Refrigerator Foods Based on Improved DenseNet Model
A Framework to Define a Measurement-Based Model of MEC Nodes in the 5G System
Heterogeneous GNN-RL-Based Task Offloading for UAV-Aided Smart Agriculture
Cyber-Physical Interplay for Data Offloading in Vehicular Networks
Service Function Chain Provisioning Schemes for Multi-Layer Fog Networks
Performance of RLNC for Underwater Broadcasting
Energy-Efficient Opportunistic Spectrum Access in Multichannel Cognitive Radio Networks
Toward Better QoT Estimation: An ML Architecture With Link-Level Embedding Layers
Pseudo-TCAM: SRAM-Based Architecture for Packet Classification in One Memory Access
Multi-Modal Transformer and Reinforcement Learning-Based Beam Management
GNNPPOR: A Proximal Policy Optimization Multi-Factor Joint Routing Approach Based on Graph Neural Networks in FANETs
Experimental Evaluation of End-to-End Delay in a Sigfox Network
Deep Spatiotemporal Correlation Network Model for Load Prediction in Service Function Chaining
Wireless MAC Protocol Synthesis and Optimization With Multi-Agent Distributed Reinforcement Learning
Fractional- N SVRF Forwarding Algorithm for Low Port-Density Packet Forwarding Engines
Modified Split-Rendering Architecture to Enable AI-Assisted Application-Aware MAC for XR Slice
Bluetooth Low Energy-Based Novel Power Efficient Buffalo Calving Detection Solution
Improved Delay Bound for a Service Curve Element With Known Transmission Rate
RF Fingerprinting-Based IoT Node Authentication Using Mahalanobis Distance Correlation Theory
Adaptive Offline and Online Similarity-Based Caching
Evaluation of Applying Federated Learning to Distributed Intrusion Detection Systems Through Explainable AI
Unlocking Reconfigurability for Deep Reinforcement Learning in SFC Provisioning
PP-DENT: A Privacy-Preserving Framework for Blockchain-Based Mobile/Roaming Transactions
Large-Scale Network Router-Level Topology Construction Based on Knowledge Inference
Toward Robust IDS in Network Security: Handling Class Imbalance With Deep Hybrid Architectures
Privacy Concerns From Single-Word Search Query Leakage From Web Browsers Through DNS
Cross-Atlantic Experiments on EU-US Test-Beds
Impact of Background Traffic on the BBR and CUBIC Variants of the TCP Protocol
A Quality-of-Service-Centric Uplink Rate-Splitting Approach for Next-Generation Multiple Access
Necessary and Sufficient Condition for Triggering ECN Before PFC in Shared Memory Switches
Short-Term Multivariate KPI Forecasting in Rural Fixed Wireless LTE Networks
Multi-Robot Association-Path Planning in Millimeter-Wave Industrial Scenarios
Optimizing Information Freshness in RIS-Assisted Non-Orthogonal Multiple Access-Based IoT Networks
6G Perspective of Mobile Network Operators, Manufacturers, and Verticals
A Strings-Based Similarity Analysis Approach for Characterizing IoT Malware and Inferring Their Underlying Relationships
Smart Link Adaptation and Scheduling for IIoT
On Controlling Spectrum Fragility via Resource Pricing in 5G Wireless Networks
Securing the Internet of Vehicles: A Deep Learning-Based Classification Framework
Separated Random Linear Network Coding Based on Cooperative Medium Access Control
Evaluating a Digital Twin of an IoT Resource Slice: An Emulation Study Using the ELIoT Platform
Resource-Intensive Fuzzing for MQTT Brokers: State of the Art, Performance Evaluation, and Open Issues