challenging problem
Chronic Daily HeadacheAn Evidence-Based and Systematic Approach to a Challenging Problem
... Onabotuli- numtoxinA for treatment of chronic migraine: results from the double-blind, randomized, placebo-controlled phase of the PREEMPT 1 trial. Diener HC, Dodick DW, Aurora SK, et al[r] ...
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Measurement of dietary exposure: a challenging problem which may be overcome thanks to metabolomics?
... The problem centres on the fact that currently well over 60% of the natural metabolites in raw food material have yet to be structurally characterised [14, 55] and, in consequence, the fate of such metabolites ...
7
Novel Techniques for Color and Texture Feature Extraction
... a challenging problem due to large size of the image database, difficulty in recognizing images, difficulty in devising a query and evaluating results in terms of semantic gap, computational load to manage ...
11
Applications of statistics in flood frequency analysis
... A challenging problem of future researchcould be to comparethe errors incurred in the estimation of 100-year flood say at a guaged site from the regional growth curves, rescaled by the a[r] ...
193
Multi criteria based negotiation for learning content selection : submitted in partial fulfilment of the requirements for the degree of Master of Information Sciences, Massey University, New Zealand
... However, it is a challenging problem to provide appropriate learning content selection facilities for the learners to efficiently identify learning content that best suit their needs, du[r] ...
16
A Review on Enhancement of Latent Fingerprint Images by Multi-scale patch based Sparse Representation & Hazy Images by Image Dehazing and Transmission Map Refinement
... representation problem, the target task is mainly to solve the sparse representation method with l0-norm ...this problem is an NP-hard problem, the greedy strategy provides an approximate solution to ...
8
Detection of Node Replication Attacks in Mobile Sensor Networks Using Localized Algorithms
... Abstract — Node replication detection is a challenging problem. Though the defending against node replication attacks demands immediate attention as compared to the extensive exploration on the defense ...
5
Magnetic resonance image tissue classification using an automatic method
... Background: Brain segmentation in magnetic resonance images (MRI) is an important stage in clinical studies for different issues such as diagnosis, analysis, 3-D visualizations for treatment and surgical planning. MR ...
16
A Novel Phase Retrieval Approach for Electromagnetic Inverse Scattering Problem with Intensity-Only Data
... Abstract—To measure the phase of signal with very high working frequency such as THz, and optics band is still a challenging problem. In this paper, based on the relationship between radiating current and ...
17
ENHANCEMENT OF BIOAVAILABILITY OF VALSARTAN THROUGH NANOCRYSTAL FORMULATION
... a challenging problem faced by the pharmaceutical researcher, because typical problems associated with these drugs are a too low oral bioavailability and erratic absorption due to their too low saturation ...
17
Model order determination and characterisation of Direction of Arrival (DOA) estimators in the acoustic context
... Despite the many localisation techniques that have been developed, the problem of DOA estimation continues to be a challenging problem. One of the difficulties lies in the fact that there is no ...
145
Misalignment Angle Calculation Accuracy Analysis of Three Axis Stabilized Geostationary Satellite
... most challenging problem of navigation in three-axis stabilized geosta- tionary satellite is accurate calculation of misalignment angles, deduced by orbit measurement error, attitude measurement error, ...
13
Dual server keyword search with public key exchange using keyword mapping technique
... the challenging problem of privacy - preserving multi-keyword ranked ontology keyword mapping and search over encrypted cloud dat a (EARM), and establish a set of strict privacy requirements for such a ...
5
Folded Interaction Systems and Their Application to the Survivability Analysis of Unbounded Systems
... Modeling the fulfillment of global properties like surviv- ability is a challenging problem in unbounded systems such as Grids, peer-to-peer systems, or swarms. This paper proposes Folded Interaction ...
8
Minimally Supervised Learning of Affective Events Using Discourse Relations
... Recognizing affective events that trigger pos- itive or negative sentiment has a wide range of natural language processing applications but remains a challenging problem mainly be- cause the polarity of an ...
8
Robust Approximate Bilinear Programming for Value Function Approximation
... Solving large Markov Decision Processes (MDPs) is a very useful, but computationally challenging problem addressed widely in the AI literature, particularly in the area of reinforcement learning. It is ...
37
Figurative Language in Swedish Clinical Texts
... Automated processing of clinical texts is commonly faced with various less exposed, and not so regularly discussed linguistically complex problems that need to be addressed. One of these is- sues concerns the usage of ...
6
Investigation of Power aware and rate control in CSMA/CA based Mobile Ad-Hoc Communication
... transmission to prevent a collision with the existing signal, if the medium is busy. Otherwise, the node begins to transmit its data while continuing to sense the medium. However, collisions occur at receiving nodes. ...
8
Hate Speech Detection: A Solved Problem? The Challenging Case of Long Tail on Twitter | www.semantic-web-journal.net
... of class difference can be biased to the system’s ability of detecting ‘non-hate’. In other words, a hypothetical system that achieves almost perfect F1 in identifying ‘racism’ tweets can still be overshadowed by its ...
21
Multiple stability and instability of Cohen–Grossberg neural network with unbounded time varying delays
... equilibrium points are locally μ-stable, for the memristor-based complex-valued neural networks with non-monotonic piecewise nonlinear activation functions and unbounded time-varying delays. From the references mentioned ...
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