Research gap analyses

Showing 1,741–1,800 of 1,988 gap analyses · page 30 of 34

• Although a large amount of research is devoted to developing highly efficient catalysts or disclosing the reaction processes, there are always challenges of conversion rate and selectivity, and the re

  Although a large amount of research is devoted to developing highly efficient catalysts or disclosing the reaction processes, there are always challenges of conversion rate and selectivity, and the relevant comprehensive and in‐depth discus

  Chemistry · 3 papers · avg 2024 · weak evidence
• The paper identifies a gap in the understanding of acrylamide formation in alternative flours. There is a lack of studies on the application of novel ingredients in baking, particularly regarding the

  The paper identifies a gap in the understanding of acrylamide formation in alternative flours. There is a lack of studies on the application of novel ingredients in baking, particularly regarding the formation of harmful compounds during th

  Chemistry · 3 papers · avg 2025 · weak evidence
• Traditional HPLC techniques have been associated with the use of harmful organic solvents and production of large amounts of chemical waste. The need for an environmentally sustainable method of pharm

  Traditional HPLC techniques have been associated with the use of harmful organic solvents and production of large amounts of chemical waste. The need for an environmentally sustainable method of pharmaceutical analysis. The development of G

  Chemistry · 3 papers · avg 2025.8 · weak evidence
• The intrinsic limitations of conventional Pluronic hydrogels, including limited network stability and structural controllability. The need for a biocompatible and injectable hydrogel that can provide

  The intrinsic limitations of conventional Pluronic hydrogels, including limited network stability and structural controllability. The need for a biocompatible and injectable hydrogel that can provide sustained drug release and antioxidant p

  Chemistry · 3 papers · avg 2026 · weak evidence
• There is a need to investigate residents' perspectives on the implementation and benefits of urban agriculture. The study aims to explore community development through circular economy practices and t

  There is a need to investigate residents' perspectives on the implementation and benefits of urban agriculture. The study aims to explore community development through circular economy practices and tools local authorities could use to prom

  Chemistry · 3 papers · avg 2021.3 · weak evidence
• The majority of reported CDs emit light in the blue or green wavelength regions. Fluorescence emission in the near-infrared region can facilitate higher imaging resolution and contrast. There is a nee

  The majority of reported CDs emit light in the blue or green wavelength regions. Fluorescence emission in the near-infrared region can facilitate higher imaging resolution and contrast. There is a need for novel green synthesis approaches f

  Chemistry · 3 papers · avg 2025.3 · weak evidence
• The traditional synthesis methods for zeolites have limitations, such as high alkalinity and low adsorption capacity. There is a need for a new method to synthesize efficient dechlorination materials

  The traditional synthesis methods for zeolites have limitations, such as high alkalinity and low adsorption capacity. There is a need for a new method to synthesize efficient dechlorination materials with low alkali. The high-value-added ut

  Chemistry · 3 papers · avg 2026 · weak evidence
• The need for more efficient and sustainable hydrogenation processes. The lack of understanding of the effects of temperature, backpressure, and hydrogen gas flow rate on the reaction. The need to iden

  The need for more efficient and sustainable hydrogenation processes. The lack of understanding of the effects of temperature, backpressure, and hydrogen gas flow rate on the reaction. The need to identify the optimal medium for reducing cat

  Chemistry · 3 papers · avg 2025.7 · weak evidence
• It is found that the explored feeding and screw rates are insufficient to generate a pure MOF, only obtained by adding an optimum solvent amount, improving wettability and reactants mixing to interact

  It is found that the explored feeding and screw rates are insufficient to generate a pure MOF, only obtained by adding an optimum solvent amount, improving wettability and reactants mixing to interact at molecular level, facilitating the re

  Chemistry · 3 papers · avg 2025 · weak evidence
• Although previous studies have significantly advanced CO2 ED at the process, membrane, and system levels, the coupled mass transport and reaction environment governing CO2 regeneration remain insuffic

  Although previous studies have significantly advanced CO2 ED at the process, membrane, and system levels, the coupled mass transport and reaction environment governing CO2 regeneration remain insufficiently understood, limiting further impr

  Chemistry · 3 papers · avg 2024.7 · weak evidence
• The need for efficient methods to convert food waste into high-value biofuran compounds. The lack of effective biocatalysts for the production of HMFA from HMF. The requirement for mild reaction condi

  The need for efficient methods to convert food waste into high-value biofuran compounds. The lack of effective biocatalysts for the production of HMFA from HMF. The requirement for mild reaction conditions to reduce the need for intermediat

  Chemistry · 3 papers · avg 2025 · weak evidence
• The paper identifies the need for the development of sensitive and selective sensors for detecting environmental pollutants, drugs, and biomolecules. The paper identifies the limitations of traditiona

  The paper identifies the need for the development of sensitive and selective sensors for detecting environmental pollutants, drugs, and biomolecules. The paper identifies the limitations of traditional analytical methods and the advantages

  Chemistry · 3 papers · avg 2025.8 · weak evidence
• Future studies should focus on in vivo validation of the observed bioactivity, detailed molecular docking and mechanistic analyses, and comprehensive toxicity and pharmacokinetic profiling to assess s

  Future studies should focus on in vivo validation of the observed bioactivity, detailed molecular docking and mechanistic analyses, and comprehensive toxicity and pharmacokinetic profiling to assess safety and therapeutic windows. sativa we

  Chemistry · 3 papers · avg 2026 · weak evidence
• Traditional mechanical recycling methods have proven insufficient in addressing the significant environmental challenges caused by large-scale plastic production. The need for more efficient and susta

  Traditional mechanical recycling methods have proven insufficient in addressing the significant environmental challenges caused by large-scale plastic production. The need for more efficient and sustainable alternatives to traditional mecha

  Chemistry · 3 papers · avg 2025 · weak evidence
• Despite the importance of solution chemistry in the design of synthesis and processing routes for lead halide perovskite thin films and crystals, a detailed molecular-level understanding of key soluti

  Despite the importance of solution chemistry in the design of synthesis and processing routes for lead halide perovskite thin films and crystals, a detailed molecular-level understanding of key solution species prior to the addition of lead

  Chemistry · 3 papers · avg 2026 · weak evidence
• The corresponding heterocycle may practically not be accessible through traditional methods. There are currently few synthesis methods for bicyclic isothiazoles. Traditional approaches towards this cl

  The corresponding heterocycle may practically not be accessible through traditional methods. There are currently few synthesis methods for bicyclic isothiazoles. Traditional approaches towards this class of derivatives are generally challen

  Chemistry · 3 papers · avg 2025.3 · weak evidence
• The investigation of the scalability and stability of the synthesised MnO₂/N–rGO nanocomposite. The exploration of other biogenic precursors for the synthesis of MnO₂/N–rGO nanocomposites. The develop

  The investigation of the scalability and stability of the synthesised MnO₂/N–rGO nanocomposite. The exploration of other biogenic precursors for the synthesis of MnO₂/N–rGO nanocomposites. The development of more efficient bifunctional elec

  Chemistry · 3 papers · avg 2025.3 · weak evidence
• There is a lack of research on training autistic students in natural, community-based settings. Prior studies have focused on teaching social skills in simulated or classroom settings, which may not g

  There is a lack of research on training autistic students in natural, community-based settings. Prior studies have focused on teaching social skills in simulated or classroom settings, which may not generalize to real-life situations. There

  Computer Science · 3 papers · avg 2012.3 · weak evidence
• exploring different feature selection methods and developing more advanced models with higher reliability, - using different explainability strategies to increase the explainability of ML models, - co

  exploring different feature selection methods and developing more advanced models with higher reliability, - using different explainability strategies to increase the explainability of ML models, - comparing results with groundwater levels

  Computer Science · 3 papers · avg 2025.7 · weak evidence
• increase the detection ability of unknown attack types, - improve the generalization ability of the model to unknown threats by introducing unsupervised learning or semi-supervised learning mechanisms

  increase the detection ability of unknown attack types, - improve the generalization ability of the model to unknown threats by introducing unsupervised learning or semi-supervised learning mechanisms, - carry out more comprehensive simulat

  Computer Science · 3 papers · avg 2025 · weak evidence
• investigation into the synergistic interactions between the core factors that influence the performance of elite endurance athletes - study of the causal and dose-response relationships between factor

  investigation into the synergistic interactions between the core factors that influence the performance of elite endurance athletes - study of the causal and dose-response relationships between factors, such as altitude, temperature, gastro

  Computer Science · 3 papers · avg 2025 · weak evidence
• Significant challenges persist, including measurement validity and reliability of sensor-derived signals and overall dataset quality, - Model performance and generalizability, algorithmic transparency

  Significant challenges persist, including measurement validity and reliability of sensor-derived signals and overall dataset quality, - Model performance and generalizability, algorithmic transparency, and equitable access are also concerns

  Computer Science · 3 papers · avg 2025.7 · weak evidence
• Previous studies have predominantly focused on analyzing the relationship between the built environment and urban vitality at either a macro or micro-scale. The assumption of a predefined linear relat

  Previous studies have predominantly focused on analyzing the relationship between the built environment and urban vitality at either a macro or micro-scale. The assumption of a predefined linear relationship between the built environment an

  Computer Science · 3 papers · avg 2025.2 · weak evidence
• One challenge is the complexity of the throwing motion, which involves high abduction angles and explosive movements. Another challenge is the need to consider individual differences in shoulder stren

  One challenge is the complexity of the throwing motion, which involves high abduction angles and explosive movements. Another challenge is the need to consider individual differences in shoulder strength and neuromuscular coordination among

  Computer Science · 3 papers · avg 2025.3 · weak evidence
• The lack of conversion of surveillance microdata into actionable epidemiological intelligence. The need for a reproducible dataset and analytical resource for transforming routine records into a spati

  The lack of conversion of surveillance microdata into actionable epidemiological intelligence. The need for a reproducible dataset and analytical resource for transforming routine records into a spatiotemporal framework for territorial risk

  Computer Science · 3 papers · avg 2025.3 · weak evidence
• The study identifies the need for transdisciplinary collaborations to mainstream technological progress in agriculture. The study highlights the challenges of technological and economic barriers in th

  The study identifies the need for transdisciplinary collaborations to mainstream technological progress in agriculture. The study highlights the challenges of technological and economic barriers in the adoption of digital technologies in ag

  Computer Science · 3 papers · avg 2025.3 · weak evidence
• The paper mentions that ECG signals are non-stationary and exhibit complex temporal dependencies, making automated analysis challenging. It also mentions that traditional diagnostic approaches are tim

  The paper mentions that ECG signals are non-stationary and exhibit complex temporal dependencies, making automated analysis challenging. It also mentions that traditional diagnostic approaches are time-consuming, subjective, and prone to in

  Computer Science · 3 papers · avg 2026 · weak evidence
• incorporating institutional and governance variables into modeling frameworks, - enhanced field-based sampling and advanced remote sensing techniques, - employing dynamic carbon density adjustments th

  incorporating institutional and governance variables into modeling frameworks, - enhanced field-based sampling and advanced remote sensing techniques, - employing dynamic carbon density adjustments that account for climatic variables, soil

  Computer Science · 3 papers · avg 2025.3 · weak evidence
• Existing methods require paired training samples or focus primarily on visual enhancement. Prior work treats perception and navigation separately, without explicitly considering their impact on downst

  Existing methods require paired training samples or focus primarily on visual enhancement. Prior work treats perception and navigation separately, without explicitly considering their impact on downstream navigation performance. There is a

  Computer Science · 3 papers · avg 2026 · weak evidence
• The lack of accurate climate modeling over the Tibetan Plateau due to complex terrain and land-atmosphere interactions. The need for improved understanding of the physical processes associated with mu

  The lack of accurate climate modeling over the Tibetan Plateau due to complex terrain and land-atmosphere interactions. The need for improved understanding of the physical processes associated with multi-physics sensitivity in climate model

  Computer Science · 3 papers · avg 2025.3 · weak evidence
• The study identified challenges such as limited access to credit and low farm income, which can hinder farmers' ability to use digital platforms. Older farmers may face challenges in utilizing digital

  The study identified challenges such as limited access to credit and low farm income, which can hinder farmers' ability to use digital platforms. Older farmers may face challenges in utilizing digital platforms due to limited proficiency. T

  Computer Science · 3 papers · avg 2024.8 · weak evidence
• small crops and fine-leaved weeds are still missed, - low-contrast objects under dim light show minor localization errors, - the Weeds Detection dataset lacks sufficient coverage of environmental vari

  small crops and fine-leaved weeds are still missed, - low-contrast objects under dim light show minor localization errors, - the Weeds Detection dataset lacks sufficient coverage of environmental variability, - the optimization has not yet

  Computer Science · 3 papers · avg 2025 · weak evidence
• Existing methods for zero-shot agricultural text classification exhibit limitations, including the design of prompt templates based on a single classification perspective. The annotation dependency pr

  Existing methods for zero-shot agricultural text classification exhibit limitations, including the design of prompt templates based on a single classification perspective. The annotation dependency problem in agricultural text classificatio

  Computer Science · 3 papers · avg 2024.7 · weak evidence
• The gap is the need for a fast and accurate autofocusing method that can keep the subject in focus in real-time. The gap is the lack of a convolutional neural network-based method for one-shot predict

  The gap is the need for a fast and accurate autofocusing method that can keep the subject in focus in real-time. The gap is the lack of a convolutional neural network-based method for one-shot prediction of the optimal focusing distance. Th

  Computer Science · 3 papers · avg 2026 · weak evidence
• Are performance metrics reported and compared against baseline methods or benchmarks, with an adequate description of the modelling approach?

  Are performance metrics reported and compared against baseline methods or benchmarks, with an adequate description of the modelling approach?

  Computer Science · 3 papers · avg 2025.3 · weak evidence
• help to further elucidate the mechanistic basis of basal P mineralization in agricultural soils, focusing on how soil properties (e.g.) soil pH, temperature, mineralogy and organic matter and P o cont

  help to further elucidate the mechanistic basis of basal P mineralization in agricultural soils, focusing on how soil properties (e.g.) soil pH, temperature, mineralogy and organic matter and P o content, affect basal (gross and net) P mine

  Earth Science · 3 papers · avg 2025.3 · weak evidence
• The gap in the integration of geophysical data into architectural and structural design. The lack of consideration for soil dynamic properties and critical vibration periods in building design. The ne

  The gap in the integration of geophysical data into architectural and structural design. The lack of consideration for soil dynamic properties and critical vibration periods in building design. The need for a comprehensive approach to optim

  Earth Science · 3 papers · avg 2025 · weak evidence
• the lack of a multidisciplinary approach to assess the potential loss of natural capital and ecosystem services due to P. oceanica banquette removal, - the need to estimate the biomass and associated

  the lack of a multidisciplinary approach to assess the potential loss of natural capital and ecosystem services due to P. oceanica banquette removal, - the need to estimate the biomass and associated concentrations of nutrients and other ch

  Earth Science · 3 papers · avg 2025 · weak evidence
• limited quantification of climate-induced degradation mechanisms, - uncertainties in linking vulnerability assessments to predictive models, - structural constraints on participatory implementation, -

  limited quantification of climate-induced degradation mechanisms, - uncertainties in linking vulnerability assessments to predictive models, - structural constraints on participatory implementation, - a tendency to apply the approach as a c

  Earth Science · 3 papers · avg 2025.7 · weak evidence
• Existing approaches to urban planning frequently address urban morphology, green infrastructure, ecological processes, ecosystem functions, ecosystem services, and urban resilience as partially separa

  Existing approaches to urban planning frequently address urban morphology, green infrastructure, ecological processes, ecosystem functions, ecosystem services, and urban resilience as partially separate domains. There is a need to better in

  Earth Science · 3 papers · avg 2025.8 · weak evidence
• Most current research has overlooked the spatiotemporal changes across different land use types. There is a need to assess carbon use efficiency and water use efficiency across different land use type

  Most current research has overlooked the spatiotemporal changes across different land use types. There is a need to assess carbon use efficiency and water use efficiency across different land use types. The study aims to fill this gap by ev

  Earth Science · 3 papers · avg 2025.7 · weak evidence
• The limited adoption of sustainable agricultural practices in Sub-Saharan Africa due to financial constraints, weak institutional frameworks, and inadequate infrastructure. The lack of a cohesive supp

  The limited adoption of sustainable agricultural practices in Sub-Saharan Africa due to financial constraints, weak institutional frameworks, and inadequate infrastructure. The lack of a cohesive support system to enable farmers to adopt an

  Earth Science · 3 papers · avg 2025 · weak evidence
• The complex topography of the Himalayan region poses a significant challenge for accurate representation of regional climate processes. The lack of high-resolution observational datasets for model eva

  The complex topography of the Himalayan region poses a significant challenge for accurate representation of regional climate processes. The lack of high-resolution observational datasets for model evaluation. The need to capture the terrain

  Earth Science · 3 papers · avg 2025.8 · weak evidence
• Validate the proposed model using a more diverse sample, - Explore other important mediators or moderators involved in the mechanism by which humble leadership affects green innovation performance, -

  Validate the proposed model using a more diverse sample, - Explore other important mediators or moderators involved in the mechanism by which humble leadership affects green innovation performance, - Conduct longitudinal research to validat

  Earth Science · 3 papers · avg 2025 · weak evidence
• Predicting whether erosion or deposition will occur remains a significant challenge. The balance between the positive and negative effects of erosion control activities depends strongly on local envir

  Predicting whether erosion or deposition will occur remains a significant challenge. The balance between the positive and negative effects of erosion control activities depends strongly on local environmental conditions and the scale of imp

  Earth Science · 3 papers · avg 2025.7 · weak evidence
• The lack of representation of CVEs in Earth System Models, - Limited suitable areas for expansion, - The complexity of carbon turnover and storage in CVEs, - The difficulty of generalizing and paramet

  The lack of representation of CVEs in Earth System Models, - Limited suitable areas for expansion, - The complexity of carbon turnover and storage in CVEs, - The difficulty of generalizing and parameterizing the variables affecting carbon s

  Earth Science · 3 papers · avg 2026 · weak evidence
• The gap in prior work is not explicitly stated, but it can be inferred as the need to project the timing of extreme temperature events in China using global climate models. The paper aims to fill this

  The gap in prior work is not explicitly stated, but it can be inferred as the need to project the timing of extreme temperature events in China using global climate models. The paper aims to fill this gap by evaluating the performance of di

  Earth Science · 3 papers · avg 2025.5 · weak evidence
• The study relies on a specific dataset and may not be generalizable to other regions. The study uses a limited number of environmental variables. The study does not account for other factors that may

  The study relies on a specific dataset and may not be generalizable to other regions. The study uses a limited number of environmental variables. The study does not account for other factors that may influence vegetation distribution, such

  Earth Science · 3 papers · avg 2025 · weak evidence
• The paper identifies a gap in the understanding of trends in AR intensity due to the complex effects of internal climate variability and diversity in synoptic weather patterns. It notes that prior wor

  The paper identifies a gap in the understanding of trends in AR intensity due to the complex effects of internal climate variability and diversity in synoptic weather patterns. It notes that prior work has not fully addressed the relationsh

  Earth Science · 3 papers · avg 2025.3 · weak evidence
• Further studies are needed to investigate the effects of other factors on sediment erosion, such as water temperature and flow rate. Additional research is required to develop more accurate and effici

  Further studies are needed to investigate the effects of other factors on sediment erosion, such as water temperature and flow rate. Additional research is required to develop more accurate and efficient numerical models for simulating sedi

  Earth Science · 3 papers · avg 2025.3 · weak evidence
• Future studies can apply the proposed methodological framework to other environmental settings. Future studies can explore the use of other machine learning algorithms for soil erosion susceptibility

  Future studies can apply the proposed methodological framework to other environmental settings. Future studies can explore the use of other machine learning algorithms for soil erosion susceptibility mapping. Future studies can investigate

  Earth Science · 3 papers · avg 2025.7 · weak evidence
• Further investigation into the relation between mid-latitude ocean-atmosphere interactions and extreme events, - Research on the impacts of SST variability in the Kuroshio south of Japan on the develo

  Further investigation into the relation between mid-latitude ocean-atmosphere interactions and extreme events, - Research on the impacts of SST variability in the Kuroshio south of Japan on the development of remote TCs, - Study on the effe

  Earth Science · 3 papers · avg 2026 · weak evidence
• Further study is needed to understand the long-term effects of ocean acidification on coral reef habitats, - Research should focus on the biogeochemical processes that modify pH and Ω Ar in seawater,

  Further study is needed to understand the long-term effects of ocean acidification on coral reef habitats, - Research should focus on the biogeochemical processes that modify pH and Ω Ar in seawater, - Investigations into the impact of sali

  Earth Science · 3 papers · avg 2025.3 · weak evidence
• Investigating the effects of different irrigation strategies on olive tree water status and productivity. Examining the potential of using remote sensing techniques for monitoring water stress in othe

  Investigating the effects of different irrigation strategies on olive tree water status and productivity. Examining the potential of using remote sensing techniques for monitoring water stress in other crops. Developing more accurate models

  Earth Science · 3 papers · avg 2024.7 · weak evidence
• Vegetation, flow regime and sediment retention are critical components for the formation, evolution and stability of these rivers; however, the connections relating river dynamics with riparian vegeta

  Vegetation, flow regime and sediment retention are critical components for the formation, evolution and stability of these rivers; however, the connections relating river dynamics with riparian vegetation development and distribution are st

  Earth Science · 3 papers · avg 2024 · weak evidence
• The lack of understanding of how climate change will affect the potential habitats of invasive macrophytes. The need for optimized models to predict the global potential habitat suitability for invasi

  The lack of understanding of how climate change will affect the potential habitats of invasive macrophytes. The need for optimized models to predict the global potential habitat suitability for invasive species. The importance of identifyin

  Earth Science · 3 papers · avg 2024.7 · weak evidence
• The need to disentangle dynamic and thermodynamic contributions to precipitation trends. The limitations of existing methods, such as moisture budgets, in capturing these contributions. The potential

  The need to disentangle dynamic and thermodynamic contributions to precipitation trends. The limitations of existing methods, such as moisture budgets, in capturing these contributions. The potential for methodological differences to lead t

  Earth Science · 3 papers · avg 2026 · weak evidence
• The paper identifies a gap in the application of historical architectural practices to contemporary climate adaptation challenges. It highlights the need to learn from and adapt time-tested techniques

  The paper identifies a gap in the application of historical architectural practices to contemporary climate adaptation challenges. It highlights the need to learn from and adapt time-tested techniques to modern sustainable design. The resea

  Earth Science · 3 papers · avg 2022.7 · weak evidence
• The study faced challenges in simulating a realistic ocean alkalinity enhancement scenario. The authors had to balance the need for a wide range of alkalinity levels with the risk of abiotic precipita

  The study faced challenges in simulating a realistic ocean alkalinity enhancement scenario. The authors had to balance the need for a wide range of alkalinity levels with the risk of abiotic precipitation. The study also faced challenges in

  Earth Science · 3 papers · avg 2025 · weak evidence
• The study identifies a gap in understanding the ecological implications of China's 'greening' trend. The study highlights the need for a comprehensive assessment of the ecological quality of China's d

  The study identifies a gap in understanding the ecological implications of China's 'greening' trend. The study highlights the need for a comprehensive assessment of the ecological quality of China's drylands. The study emphasizes the import

  Earth Science · 3 papers · avg 2025.3 · weak evidence