- Urban Transport and Accessibility
- Transportation Planning and Optimization
- Data Management and Algorithms
- Advanced Database Systems and Queries
- Traffic and Road Safety
- Transportation and Mobility Innovations
- Semantic Web and Ontologies
- Human Mobility and Location-Based Analysis
- Electric Vehicles and Infrastructure
- Urban and Freight Transport Logistics
- Aviation Industry Analysis and Trends
- Vehicle emissions and performance
- Noise Effects and Management
- Air Traffic Management and Optimization
- Energy, Environment, and Transportation Policies
- Economic and Environmental Valuation
- Energy and Environment Impacts
- Sharing Economy and Platforms
- Wildlife-Road Interactions and Conservation
- Rough Sets and Fuzzy Logic
- Supply Chain and Inventory Management
- Urban Green Space and Health
- Data Quality and Management
- Traffic control and management
- Transportation Systems and Infrastructure
Indian Institute of Technology BHU
2025
Banaras Hindu University
2025
Indian Institute of Technology Kharagpur
2009-2024
Institute of Infrastructure Technology Research and Management
2021
Inova Loudoun Hospital
2011
Deen Dayal Upadhyaya Gorakhpur University
2010
Virginia Transportation Research Council
2005-2007
University of Virginia
2006-2007
Edge Technologies (United States)
2007
Charlottesville Medical Research
2007
The COVID-19 pandemic has resulted in unprecedented changes the activity patterns and travel behaviour around world. Some of these behavioural are response to restrictive measures imposed by Government (e.g. full or partial lock-downs), while others driven perceptions own safety and/or commitment slow down spread during preceding following period a lock-down). Travel amidst stricter is quite straightforward predict as people have very limited choices, but it more challenging absence...
Pedestrian Level of Service (PLOS) models are widely used to assess walking facilities. These have been in existence since the 1970s, wherein process broadly consists three steps, i.e. attribute selection, model calibration, and classification results into service-level categories, based on Measures Effectiveness (MOEs). This paper reviews existing sidewalk PLOS studies their association with constructs flow characteristics, built environment users' perception, which combination represents...
This paper explores the impact of COVID-19 on shopping behavior in two neighboring developing economies: Bangladesh and India. While previous studies investigating have relied Revealed Preference (RP) data, this combines RP Stated (SP) data to develop joint RP-SP discrete choice models. makes it possible quantify relative situational contexts modes households capture associated heterogeneity arising from characteristics households. Further, comparison estimated model parameters countries...
Does infrastructure shape human behavior, or does behavior infrastructure? Users' perception about infrastructure, both current condition and future needs, is essential in devising policy decisions. In the transport sector, one of reasons for several large projects not performing at par with expectations, once they are built, because users taken into confidence sufficiently. At same time, it uncertain to what extent user leads actual change – how many people that say today will walk more if...
Pedestrians are one of the most vulnerable road users globally. Recent years have witnessed an increasing interest among scientific community to analyze and enhance pedestrians' safety in environment dominated by motor vehicles. This study proposes a three-step methodology identify current future critical pedestrian crash hotspots. Firstly, available multi-year data from two cities India is digitized, spatial autocorrelation tool used determine Secondly, space-time cube emerging hotspot...
The COVID-19 pandemic has affected many daily activities, primarily as a result of the perceived contagion risk and government restrictions to mitigate spread virus. To this end, drastic changes in trip choices for commuting work have been reported studied, mostly through descriptive analysis. On other hand, modeling-based research that can simultaneously understand both mode choice its frequency at an individual level not much used existing studies. As such, study aims mode-choice...
The integration of public transport modes has been cited by many as one the primary factors that enhances ridership and makes investments more viable. Asian cities are witnessing huge in high-speed rail (HSR) infrastructure, which will be instrumental inter-city travel. HSR station should serve a multimodal hub, providing users with seamless interface to various city, thus enabling provision sustainable transportation solution urban area. This paper focuses on at railway stations drawing...
A wide range of literature is available about assessing Pedestrian Level Service (PLOS), which use different approaches and Measures Effectiveness (MOEs) — or attributes to characterise the PLOS models. In recent years, there has been a growing consensus capturing three constructs in model flow characteristics pedestrian traffic, built walking environment user's perception. Existing these broad constructs, but not combined fashion. This paper explores MOEs responsible for developing such...
In real world applications, the databases are constantly added with a large number of transactions and hence maintaining latest sequential patterns valid on updated database is crucial. Existing data mining algorithms can incrementally mine from binary values. Temporal quantitative values commonly seen in applications. addition, several methods have been proposed for representing uncertain database. this paper, fuzzy algorithm incremental proposed. Proposed called IQSP uses grid notion to...
This paper deals with the problem of determining optimal retailer's replenishment decisions for deteriorating items under two levels trade credit policy within economic production quantity framework. We assume that supplier would offer retailer a delay period and also adopts to stimulate his/her customer demand develop model. Then, we investigate inventory system as cost minimisation determine it has been proved there exists unique cycle time minimise annual total variable retailer. In...