Research gap analyses

Showing 481–540 of 1,987 gap analyses · page 9 of 34

• Low water and fertilizer utilization efficiency in traditional winter wheat cultivation. Limited yield potential in traditional winter wheat cultivation. Maintaining a robust photosynthetic source fun

  Low water and fertilizer utilization efficiency in traditional winter wheat cultivation. Limited yield potential in traditional winter wheat cultivation. Maintaining a robust photosynthetic source function after flowering to enhance water u

  Agriculture · 5 papers · avg 2025.8 · weak evidence
• There is a lack of understanding of the molecular mechanisms underlying drought response in maize, particularly in relation to nitrogen and phosphate homeostasis. Prior studies have not fully explored

  There is a lack of understanding of the molecular mechanisms underlying drought response in maize, particularly in relation to nitrogen and phosphate homeostasis. Prior studies have not fully explored the role of miRNA-target modules in lin

  Biology · 5 papers · avg 2026 · weak evidence
• Conventional extraction techniques are associated with drawbacks such as high chemical and energy consumption, long processing times, and degradation of heat-sensitive compounds. The process of fermen

  Conventional extraction techniques are associated with drawbacks such as high chemical and energy consumption, long processing times, and degradation of heat-sensitive compounds. The process of fermentation can be time-consuming and require

  Biology · 5 papers · avg 2025.8 · weak evidence
• Existing differentially private federated learning methods often cause significant degradation in model performance due to the noise required to satisfy differential privacy guarantees. Fixed noise-in

  Existing differentially private federated learning methods often cause significant degradation in model performance due to the noise required to satisfy differential privacy guarantees. Fixed noise-injection strategies following gradient cl

  Computer Science · 5 papers · avg 2025.8 · weak evidence
• The study is limited by insufficient training data at coarser intervals. The Monticello catchment was not analyzed due to insufficient temporally contiguous segments needed to simulate large data gaps

  The study is limited by insufficient training data at coarser intervals. The Monticello catchment was not analyzed due to insufficient temporally contiguous segments needed to simulate large data gaps. The approach may not perform well for

  Computer Science · 5 papers · avg 2025.7 · weak evidence
• One challenge is the limited scientific research focused on female football players. Another challenge is the difficulty in assessing the evolution of physical performance throughout a season. The stu

  One challenge is the limited scientific research focused on female football players. Another challenge is the difficulty in assessing the evolution of physical performance throughout a season. The study also faced the challenge of ensuring

  Computer Science · 5 papers · avg 2025 · weak evidence
• Predicting SOH for previously unseen batteries remains challenging due to varying degradation behavior. Prior work has proposed model-based, data-driven, or hybrid approaches, but these methods may no

  Predicting SOH for previously unseen batteries remains challenging due to varying degradation behavior. Prior work has proposed model-based, data-driven, or hybrid approaches, but these methods may not generalize well to unseen cells. The p

  Computer Science · 5 papers · avg 2025.8 · weak evidence
• The insufficient density and uneven distribution of ground-based observations in the Arys River basin. The need to minimize cloud cover effects in satellite imagery. The challenge of quantifying clima

  The insufficient density and uneven distribution of ground-based observations in the Arys River basin. The need to minimize cloud cover effects in satellite imagery. The challenge of quantifying climate impacts and developing adaptation str

  Earth Science · 5 papers · avg 2025.8 · weak evidence
• While education is widely recognised as essential for developing climate awareness and environmental responsibility, its potential as a strategic agent of climate mitigation, adaptation, and resilienc

  While education is widely recognised as essential for developing climate awareness and environmental responsibility, its potential as a strategic agent of climate mitigation, adaptation, and resilience remains insufficiently embedded within

  Earth Science · 5 papers · avg 2025.7 · weak evidence
• Current models demonstrate limited skill in distinguishing the future impacts of different El Niño types on TCGF. The wide inter-model spread in future TCGF projections is also attributed to differenc

  Limited skill of current climate models in predicting global seasonal precipitation anomalies, particularly in extratropical regions. Unclear specific contributions of climate modes to predictability. Need for a framework to reconstruct glo

  Earth Science · 5 papers · avg 2026 · weak evidence
• In cold regions, snow cover and seasonally frozen ground (SFG) exert a substantial influence on hydrological processes, yet their effects – especially at the scale of large basins – remain insufficien

  In cold regions, snow cover and seasonally frozen ground (SFG) exert a substantial influence on hydrological processes, yet their effects – especially at the scale of large basins – remain insufficiently understood due to limited observatio

  Earth Science · 5 papers · avg 2025.8 · weak evidence
• Abstract Despite extensive research on the eastern Pacific (EP) and central Pacific (CP) El Niño–Southern Oscillation (ENSO) impacts on Australia’s climate, the physical mechanisms by which these two

  Abstract Despite extensive research on the eastern Pacific (EP) and central Pacific (CP) El Niño–Southern Oscillation (ENSO) impacts on Australia’s climate, the physical mechanisms by which these two ENSO types influence Australian rainfall

  Earth Science · 5 papers · avg 2026 · weak evidence
• There is a need for an integrated framework for agricultural drought monitoring in data-scarce regions. The existing methods have limitations in capturing the complexity of drought dynamics. The study

  There is a need for an integrated framework for agricultural drought monitoring in data-scarce regions. The existing methods have limitations in capturing the complexity of drought dynamics. The study aims to fill this gap by utilizing mult

  Earth Science · 5 papers · avg 2025.8 · weak evidence
• There is a lack of evidence regarding the impacts of seagrass degradation on microplastic sinks. The study aims to fill this gap by investigating microplastic stock and composition, microplastic carbo

  Limited understanding of microplastic transport mechanisms to remote areas. Limited studies on the ecological effects of microplastics in remote areas. Lack of comprehensive understanding of the build-up kinetics and potential threats of mi

  Earth Science · 5 papers · avg 2025 · weak evidence
• The paper identifies a gap in the geographic literature, which offers little guidance in predicting the settlement and assimilation patterns of new immigrant groups. It notes that models developed to

  The paper identifies a gap in the geographic literature, which offers little guidance in predicting the settlement and assimilation patterns of new immigrant groups. It notes that models developed to explain the settlement and assimilation

  Economics · 5 papers · avg 2010.7 · weak evidence
• The study is limited by the availability of observational data for tidal dwarf galaxies. The 2D GALFIT modeling has limitations due to the irregular shape of tidal dwarf galaxies. The spectral energy

  The study is limited by the availability of observational data for tidal dwarf galaxies. The 2D GALFIT modeling has limitations due to the irregular shape of tidal dwarf galaxies. The spectral energy distribution modeling relies on assumpti

  Physics · 5 papers · avg 2026 · weak evidence
• The study is limited to a small-scale mesocosm experiment. The use of a single type of microplastic microsphere may not be representative of all microplastic types. The study does not account for othe

  The study is limited to a small-scale mesocosm experiment. The use of a single type of microplastic microsphere may not be representative of all microplastic types. The study does not account for other factors that may affect microplastic t

  Physics · 5 papers · avg 2025.8 · weak evidence
• Recent advances in cryptography and security architecture show promise in supporting the design of systems that exhibit resilience against quantum-enabled cryptanalysis, however there is a key gap in

  Recent advances in cryptography and security architecture show promise in supporting the design of systems that exhibit resilience against quantum-enabled cryptanalysis, however there is a key gap in the literature around the subject of der

  Physics · 5 papers · avg 2025.8 · weak evidence
• There is a need for smart technological changes that can assist people in monitoring their mental condition and enhancing it. A good number of people face difficulties in seeking professional assistan

  There is a need for smart technological changes that can assist people in monitoring their mental condition and enhancing it. A good number of people face difficulties in seeking professional assistance because of absence of mental health p

  Psychology · 5 papers · avg 2025.7 · weak evidence
• Investigate the long-term effects of object attachment on emotion regulation, - examine the relationship between object attachment and emotion regulation in different populations, - explore the potent

  investigate the long-term effects of object attachment on emotion regulation, - examine the relationship between object attachment and emotion regulation in different populations, - explore the potential benefits and drawbacks of maintainin

  Psychology · 5 papers · avg 2025.4 · weak evidence
• Existing research lacks a quantitative framework for human mobility resilience based on natural hydrological units. Theoretical and methodological limitations in reconciling pluvial flood resilience w

  Existing research lacks a quantitative framework for human mobility resilience based on natural hydrological units. Theoretical and methodological limitations in reconciling pluvial flood resilience within high-density urban development. Li

  Psychology · 5 papers · avg 2025.6 · weak evidence
• The study did not report on the long-term effects of physical activity on executive functioning in children with ASD. The study had a limited number of included studies, with only 11 relevant articles

  The study did not report on the long-term effects of physical activity on executive functioning in children with ASD. The study had a limited number of included studies, with only 11 relevant articles. There was some bias in the included li

  Psychology · 5 papers · avg 2025 · weak evidence
• The study faced logistical and time constraints, resulting in a limited sample size of 35 participants. The operational limitations of the healthcare service during the pilot phase affected the study.

  The investigation has a limited sample size, with only 90 subjects selected. The subjects were selected from a specific geographic area, which may limit the generalizability of the results. The investigation only considered adolescent subje

  Psychology · 5 papers · avg 2018 · weak evidence
• The effectiveness of humic acid-based biostimulants is highly variable and dependent on environmental conditions. There is a lack of understanding of the environment-dependent mode of action of humic

  The effectiveness of humic acid-based biostimulants is highly variable and dependent on environmental conditions. There is a lack of understanding of the environment-dependent mode of action of humic acids. The impact of root zone temperatu

  Agriculture · 5 papers · avg 2025.4 · weak evidence
• The mechanisms of phytoremediation are not well understood. The impact of soil amendments and plants on heavy metal distribution and microbial communities is not well studied. There is a need for effe

  The mechanisms of phytoremediation are not well understood. The impact of soil amendments and plants on heavy metal distribution and microbial communities is not well studied. There is a need for effective phytoremediation techniques for he

  Agriculture · 5 papers · avg 2025 · weak evidence
• The need for adaptive grazing management in preserving the ecological integrity of grasslands. The importance of sustainable agricultural practices in addressing global challenges, including climate c

  The need for adaptive grazing management in preserving the ecological integrity of grasslands. The importance of sustainable agricultural practices in addressing global challenges, including climate change and food security. The lack of res

  Agriculture · 5 papers · avg 2024.8 · weak evidence
• Global demand for irrigation projected to rise due to population growth, dietary shifts, and climate change, - advancing climate research requires better characterization of irrigation water use, - fu

  global demand for irrigation projected to rise due to population growth, dietary shifts, and climate change, - advancing climate research requires better characterization of irrigation water use, - further validation of the datasets against

  Agriculture · 5 papers · avg 2025 · weak evidence
• Wheat production in semi-arid regions increasingly relies on irrigation to buffer yield losses from recurrent drought, yet soil N 2 O emissions from combined irrigation and nitrogen (N) fertilization

  Wheat production in semi-arid regions increasingly relies on irrigation to buffer yield losses from recurrent drought, yet soil N 2 O emissions from combined irrigation and nitrogen (N) fertilization remain poorly quantified, particularly i

  Agriculture · 5 papers · avg 2025.4 · weak evidence
• The study was conducted on a specific soil type (acidic terrace soil) and may not be generalizable to other soil types. The experiment was conducted over a limited period (one year) and may not captur

  The study was conducted on a specific soil type (acidic terrace soil) and may not be generalizable to other soil types. The experiment was conducted over a limited period (one year) and may not capture long-term effects.

  Agriculture · 5 papers · avg 2025.4 · weak evidence
• The study faces challenges in identifying areas under stress, patterns of recovery, and persistent stress areas associated with prolonged drought. The technique needs to be able to quantify changes us

  The study faces challenges in identifying areas under stress, patterns of recovery, and persistent stress areas associated with prolonged drought. The technique needs to be able to quantify changes using sensitive approach dynamic indices l

  Agriculture · 5 papers · avg 2025.4 · weak evidence
• Investigation of methods to upgrade the LPs for direct fuel applications. Study of the effects of pyrolysis temperature on the chemical composition of biochar. Exploration of the potential of RSS wast

  Investigation of methods to upgrade the LPs for direct fuel applications. Study of the effects of pyrolysis temperature on the chemical composition of biochar. Exploration of the potential of RSS wastewater sludge as a feedstock for other t

  Chemistry · 5 papers · avg 2025.6 · weak evidence
• Investigating the combination of different natural bioactive compounds, - Developing innovative nanoformulations to improve the delivery of natural bioactive compounds, - Exploring the potential of na

  Investigating the combination of different natural bioactive compounds, - Developing innovative nanoformulations to improve the delivery of natural bioactive compounds, - Exploring the potential of nanomaterials in regulating immunity and p

  Chemistry · 5 papers · avg 2025 · weak evidence
• The difficulty in achieving high conversion rates and selectivity in lignin deconstruction. The need to minimize the effects of impurities and inorganic salts in the production of SEMILL-A. The challe

  The difficulty in achieving high conversion rates and selectivity in lignin deconstruction. The need to minimize the effects of impurities and inorganic salts in the production of SEMILL-A. The challenge of characterizing the structure and

  Chemistry · 5 papers · avg 2025.4 · weak evidence
• The absence of thorough review papers covering the synthesis, characterization, and applications of vacancy-rich PI-polymer and g-C3N4 in photocatalysis. The need for a comprehensive understanding of

  The absence of thorough review papers covering the synthesis, characterization, and applications of vacancy-rich PI-polymer and g-C3N4 in photocatalysis. The need for a comprehensive understanding of the roles of vacancies in enhancing phot

  Chemistry · 5 papers · avg 2025.3 · weak evidence
• Existing deep learning models often excel in isolated aspects, such as spatial or temporal feature extraction, but lack a comprehensive approach to capturing network traffic's diverse and dynamic natu

  Existing deep learning models often excel in isolated aspects, such as spatial or temporal feature extraction, but lack a comprehensive approach to capturing network traffic's diverse and dynamic nature. Traditional intrusion detection syst

  Computer Science · 5 papers · avg 2025.8 · weak evidence
• The challenge of image interpretation in emergency settings, where high workload and time pressure can affect diagnostic accuracy. The limitation of current approaches, which may rely on confounding i

  The challenge of image interpretation in emergency settings, where high workload and time pressure can affect diagnostic accuracy. The limitation of current approaches, which may rely on confounding image features or indirect surrogate mark

  Computer Science · 5 papers · avg 2026 · weak evidence
• The study identifies a need to assess future bioclimatic conditions that could affect maize production in Portugal. There is a gap in understanding the spatial distribution of bioclimatic conditions f

  The study identifies a need to assess future bioclimatic conditions that could affect maize production in Portugal. There is a gap in understanding the spatial distribution of bioclimatic conditions for maize crop growth. The study aims to

  Earth Science · 5 papers · avg 2025.5 · weak evidence
• Investigating the water demand of urban green spaces more closely. Researching the impact of changes in temperature and precipitation patterns on urban green spaces. Analyzing the effects of urban gre

  Investigating the water demand of urban green spaces more closely. Researching the impact of changes in temperature and precipitation patterns on urban green spaces. Analyzing the effects of urban green spaces on the urban heat island effec

  Earth Science · 5 papers · avg 2025.3 · weak evidence
• While the occurrence and evolution of coastal wetlands is relatively well understood, the processes causing spatial variation within the marsh landscape are not well understood. These results poin

  While the occur- rence and evolution of coastal wetlands is rela- tively well understood, the processes causing spatial variation within the marsh landscape are not well understood. These results point to a need for further study of geomorp

  Earth Science · 5 papers · avg 2020 · weak evidence
• The gap in understanding how team-level AI capability development is translated into individual researchers' productivity gains, particularly when expertise and access are unevenly distributed within

  The gap in understanding how team-level AI capability development is translated into individual researchers' productivity gains, particularly when expertise and access are unevenly distributed within teams. The lack of a sufficiently precis

  Economics · 5 papers · avg 2026 · weak evidence
• Future studies should examine the effects of employment uncertainty on fertility intentions in other contexts - Research should investigate the role of policy and social services in supporting individ

  Future studies should examine the effects of employment uncertainty on fertility intentions in other contexts - Research should investigate the role of policy and social services in supporting individuals experiencing job insecurity and unc

  Economics · 5 papers · avg 2017.6 · weak evidence
• Traditional energy systems have low energy efficiency and high carbon emissions. There is a need for a novel building energy supply system that can integrate industrial waste heat and biomass energy.

  Traditional energy systems have low energy efficiency and high carbon emissions. There is a need for a novel building energy supply system that can integrate industrial waste heat and biomass energy. The construction sector lacks a comprehe

  Economics · 5 papers · avg 2025.4 · weak evidence
• Much of the empirical research on willingness to communicate, L2 self-confidence, and academic self-concept has been conducted in classroom-based ESL contexts. There is limited understanding of how th

  Much of the empirical research on willingness to communicate, L2 self-confidence, and academic self-concept has been conducted in classroom-based ESL contexts. There is limited understanding of how these variables interact in international

  Education · 5 papers · avg 2025.4 · weak evidence
• Security challenges due to the large-scale, heterogeneous, and distributed nature of IoT deployments - Scalability challenges due to the limited computational capability, communication capacity, and p

  Security challenges due to the large-scale, heterogeneous, and distributed nature of IoT deployments - Scalability challenges due to the limited computational capability, communication capacity, and power resources of IoT devices - Energy e

  Engineering · 5 papers · avg 2025.2 · weak evidence
• Employ factorial mixture designs combined with interaction-effect analysis to evaluate the combined performance of multi-component tunnel lining concrete - combine cracking tests with shrinkage, pore-

  employ factorial mixture designs combined with interaction-effect analysis to evaluate the combined performance of multi-component tunnel lining concrete - combine cracking tests with shrinkage, pore-structure, and microstructural character

  Engineering · 5 papers · avg 2026 · weak evidence
• Future studies should examine the longitudinal relationships between neuroticism, emotion regulation strategies, and affective symptomatology. Research should investigate the effectiveness of interven

  Future studies should examine the longitudinal relationships between neuroticism, emotion regulation strategies, and affective symptomatology. Research should investigate the effectiveness of interventions targeting emotional competence and

  Psychology · 5 papers · avg 2025.6 · weak evidence
• Longitudinal studies that definitively establish causality between intolerance of uncertainty and social anxiety, - broadening the sample to achieve a gender equilibrium, - incorporating more variable

  longitudinal studies that definitively establish causality between intolerance of uncertainty and social anxiety, - broadening the sample to achieve a gender equilibrium, - incorporating more variables, such as self-esteem, social support,

  Psychology · 5 papers · avg 2016.7 · weak evidence
• Future studies could consider longitudinal designs (e. Because there are differences in exercise programs and habits among older ARTICLE IN PRESS ARTICLE IN PRESS ACCEPTED MANUSCRIPT adults, future st

  Future studies could consider longitudinal designs (e. Because there are differences in exercise programs and habits among older ARTICLE IN PRESS ARTICLE IN PRESS ACCEPTED MANUSCRIPT adults, future studies could consider adding moderating v

  Psychology · 5 papers · avg 2025.6 · weak evidence
• Background While emotional regulation and coping styles influence adolescent depression, the mediating role of coping styles in the link between emotional regulation ability and depressive symptoms re

  Background While emotional regulation and coping styles influence adolescent depression, the mediating role of coping styles in the link between emotional regulation ability and depressive symptoms remains underexplored among junior high sc

  Psychology · 5 papers · avg 2025.5 · weak evidence
• The study identifies the challenge of developing and implementing structured sustainability strategies that extend beyond isolated initiatives. It also highlights the need for firms to develop CE-orie

  The study identifies the challenge of developing and implementing structured sustainability strategies that extend beyond isolated initiatives. It also highlights the need for firms to develop CE-oriented collaborative relationships and str

  Social Science · 5 papers · avg 2025.8 · weak evidence
• The gap is the need for governance frameworks that can flex with technical drift, rather than assuming stable regulatory targets. The paper identifies a lack of frameworks that can accommodate the com

  The gap is the need for governance frameworks that can flex with technical drift, rather than assuming stable regulatory targets. The paper identifies a lack of frameworks that can accommodate the complexities of agentic AI, and the need fo

  Social Science · 5 papers · avg 2026 · weak evidence
• Despite the importance of biofilms to a variety of systems and despite increasing attention from both the public and private sectors, high-throughput approaches to study them are scarce, limiting inve

  Despite the importance of biofilms to a variety of systems and despite increasing attention from both the public and private sectors, high-throughput approaches to study them are scarce, limiting investigations of complex mechanisms critica

  Biology · 4 papers · avg 2018.8 · weak evidence
• The use of self-report questionnaires for self-efficacy, metacognitive awareness, and achievement motivation may not have fully captured how these constructs operate during actual mathematics learning

  The use of self-report questionnaires for self-efficacy, metacognitive awareness, and achievement motivation may not have fully captured how these constructs operate during actual mathematics learning.

  Education · 4 papers · avg 2026 · weak evidence
• Teacher professional development programs show dependency on individual initiatives with variable adoption rates; evidence-based models for sustainable, mandatory teacher training in ethical AI implem

  Teacher professional development programs show dependency on individual initiatives with variable adoption rates; evidence-based models for sustainable, mandatory teacher training in ethical AI implementation with clear protocols for contin

  Education · 4 papers · avg 2026 · weak evidence
• No discussion of scalability testing or how the system performs under high user loads across multiple departments or large institutions.

  No discussion of scalability testing or how the system performs under high user loads across multiple departments or large institutions.

  Education · 4 papers · avg 2026 · weak evidence
• One of the challenges is the variability in patient response to different splint designs, which can affect the clinical outcomes. Another challenge is the need for standardized protocols and instrumen

  One of the challenges is the variability in patient response to different splint designs, which can affect the clinical outcomes. Another challenge is the need for standardized protocols and instruments to evaluate the clinical efficacy of

  Medicine · 4 papers · avg 2026 · weak evidence
• To advance this vision, we highlight the potential of Geospatial Artificial Intelligence (GeoAI) and High-Performance Computing (HPC) as underexplored tools to enable adaptive crop management, site-sp

  To advance this vision, we highlight the potential of Geospatial Artificial Intelligence (GeoAI) and High-Performance Computing (HPC) as underexplored tools to enable adaptive crop management, site-specific decision support, and identify un

  Earth Science · 4 papers · avg 2026 · weak evidence
• Current frameworks often overlook residents' cultural identity and empowerment, leading to a gap in understanding the unique relationship between cultural heritage preservation and community empowerme

  Current frameworks often overlook residents' cultural identity and empowerment, leading to a gap in understanding the unique relationship between cultural heritage preservation and community empowerment. The study aims to address this gap a

  Economics · 4 papers · avg 2024.8 · weak evidence
• While I am all for sustaining the resistance to secularization of all knowledges,I am critical of the current discourse on Islamic economics becauseof its disconnection between theory and practice and

  The study identifies a research gap in the understanding of the role of Islamic economic values in supporting the economic resilience of communities in Muslim countries in the digital era. Prior work has not fully explored the development o

  Economics · 4 papers · avg 2019.2 · weak evidence
• Xalqaro hamkorlikni kuchaytirish: Xorijiy huquq-tartibot organlari va xalqaro IT-kompaniyalar bilan tezkor ma'lumot almashish tizimini soddalashtirish. Sun'iy intellektni joriy etish: Shubhali tranzak

  Xalqaro hamkorlikni kuchaytirish: Xorijiy huquq-tartibot organlari va xalqaro IT-kompaniyalar bilan tezkor ma'lumot almashish tizimini soddalashtirish. Sun'iy intellektni joriy etish: Shubhali tranzaksiyalar va firbgarlik sxemalarini algori

  General · 4 papers · avg 2026 · weak evidence