Samuel Labi
Professor, Purdue University
TARIQ U. SAEED
Research areas: Asset management, connected and autonomous vehicles
Journal publications
Chen S, Saeed TU, Alqadhi SD, Labi S (2017) Safety impacts of pavement condition at two-lane and multi-lane highways: accounting for heterogeneity and seemingly unrelated correlation across crash severities. Transportmetrica A: Transport Science: http://www.tandfonline.com/doi/abs/10.1080/23249935.2017.1378281
Chen S, Saeed TU, Labi S (2017) Impact of road-surface condition on rural highway safety: A multivariate random-parameters negative binomial approach. Analytic Methods in Accident Research.
https://doi.org/10.1016/j.amar.2017.09.001
Saeed TU, Qiao Y, Chen S, Gkritza K, Labi S (2017) Methodology for Probabilistic Modeling of Highway Bridge Infrastructure Condition: Accounting for Improvement Effectiveness and Incorporating Random Effects. Journal of Infrastructure Systems.
http://ascelibrary.org/doi/10.1061/%28ASCE%29IS.1943-555X.0000389
Saeed TU, Moomen M, Ahmed A, Murillo-Hoyos J, Volovski M, Labi S (2017) Performance Evaluation and Life Prediction of Highway Concrete Bridge Superstructure across Design Types. Journal of Performance of Constructed Facilities.
http://dx.doi.org/10.1061/(ASCE)CF.1943-5509.0001051
Klatko TJ, Saeed TU, Volovski M, Labi S, Fricker JD, Sinha KC (2017) Addressing the Local Road VMT Estimation Problem using Spatial Interpolation Techniques. Journal of Transportation Engineering Part A: Systems.
http://dx.doi.org/10.1061/JTEPBS.0000064
Bhargava A, Labi S, Chen S, Saeed TU, Sinha KC (2017) Predicting Cost Escalation Pathways and Overrun/Underrun Severities of Infrastructure Projects using Risk-based Econometric Modeling and Monte Carlo Simulation. Computer-Aided Civil and Infrastructure Engineering. http://onlinelibrary.wiley.com/doi/10.1111/mice.12279/full
Volovski M, Murillo-Hoyos J, Saeed TU, Labi S (2017) Estimation of Routine Maintenance Expenditures for Highway Pavement Segments - Accounting for Heterogeneity using Random-Effects Models. Journal of Transportation Engineering Part A: Systems. http://dx.doi.org/10.1061/JTEPBS.0000041
Ahmed A, Saeed TU, Murillo-Hoyos J, Labi S (2017) Pavement Repair Marginal Costs – Accounting for Heterogeneity using Random-Parameters Regression. Journal of Infrastructure Systems.
http://dx.doi.org/10.1061/(ASCE)IS.1943-555X.0000367
Ahmed A, Saeed TU, Labi S (2015) Estimation of rest periods for newly constructed/reconstructed pavements, Transport, 31:2, 183-191, http://dx.doi.org/10.3846/16484142.2016.1193050
Ahmad N, Ahmed A, Saeed TU (2017) Exploring Factors Associated with Crash Injury Severity on Rural Motorways. International Journal of Injury Control and Safety Promotion, Under review.
Chen S, Saeed TU, Lavrenz S, Alinizzi M, Labi S (2017) Safety sensitivity to roadway characteristics: A comparison across highway functional classes. Under review.
Labi S, Saeed TU, Marfo A, Faiz A (2017) Performance Measures for Pavement Project Evaluation – Categories, Characteristics, and Decision Backgrounds and Contexts. Journal of Infrastructure Asset Management. Under review.
Hall T, Saeed TU, Nateghi R, Waldorf BS (2017) Accounting for Spatial Effects in Modeling Alcohol-Related Driving Crashes. Under preparation.
Awards
2017: American Public Transportation Foundation Scholarship
http://www.aptfd.org/our-work/Pages/2017-Scholarship-Recipients.aspx
2017: ENO Future Leaders
https://www.enotrans.org/article/eno-announces-2017-future-leaders-class/
2017: Purdue Climate Change Research Center's Graduate Student Travel Grant
2016: IRF Fellow Class of 2016.
2016: Purdue Climate Change Research Center's Graduate Student Travel Grant
2016: ThinkSwiss Research Fellowship
2016: Essam and Wendy Radwan Graduate Fellowship, Lyles School of Civil Engineering, Purdue University
Conference presentations
Saeed TU, Moomen M, Ahmed A, Fang C, Labi S (2016) An Empirical Analysis of Concrete Bridge Superstructure Condition: Influential Factors and Deterioration Prediction. 95th TRB Annual Meeting 2016
Klatko TJ, Saeed TU, Volovski M, Labi S, Fricker JD, Sinha KC (2016) Estimating Local Road VMTs – A Comparative Analysis of Spatial Interpolation Techniques. 95th TRB Annual Meeting 2016
Lavrenz S, Murillo-Hoyos J, Saeed TU, Volovski M and Labi S (2016) Service Life & Condition Rating Prediction of Steel Bridges: New Evidence using Three-Stage Least Squares Modeling. 95th TRB Annual Meeting 2016
Saeed TU, Qiao Y, Moomen M, Ahmed A, Labi S (2016) Discrete-outcome modeling of bridge component deterioration: Accounting for the effects of maintenance and observation-specific correlation using random effects. 8th International Conference on Bridge Maintenance, Safety and Management. June 26 - 30, 2016. Brazil
Qiao Y, Moomen M, Zhang Z, Saeed TU, Agbelie B, Labi S (2016) Accounting for observation-specific correlation in deterioration modeling of bridge components using binary probit models with random effects. 8th International Conference on Bridge Maintenance, Safety and Management. June 26 - 30, 2016. Brazil
Labi S, Saeed TU, Volovski M, Alqadhi SD (2015) An Exploratory Discussion of the Impacts of Driverless Vehicle Operations on the Man-Made Environment. Proceedings of the 1st International Conference on Mechanical and Transportation Engineering (ICMTE '15). ISBN: 978-1-61804-298-9. Kuala Lumpur, Malaysia. April 23-25, 2015.
Nafakh AJ, Saeed TU, Labi S (2016) Sustainability analysis of public mass transport: life cycle assessment of conventional diesel and diesel-electric hybrid buses. ITE Annual Meeting, Chicago. June 26-28, 2016
Alqadhi SD, Saeed TU, Labi S (2016) Evaluation of Alternative Materials for Interstate Highway Pavement Construction Using Life-Cycle Costing and Multiple Criteria Analysis. Civil Engineering Conference in the Asia Region CECAR 7. Waikiki, Oahu, Hawaii | August 30 - September 2, 2016
Zhang D, Saeed TU, Murillo-Hoyos J, Labi S, Sinha KC (2016) Impact of Initial (Pre-Rehabilitation) Condition on Pavement Rehabilitation Cost. Eighth International Conference on Maintenance and Rehabilitation of Pavements (MAIREPAV8), Singapore.
Chen S, Saeed TU, Al-Qadhi SD, Labi S, Sinha KC (2016) Safety Impacts of Pavement Rehabilitation at Multilane Highways. Eighth International Conference on Maintenance and Rehabilitation of Pavements (MAIREPAV8), Singapore
Lavrenz S, Murillo-Hoyos J, Volovski M, Saeed TU and Labi S (2015) Service Life and Condition rating prediction of Steel Bridges. Proceedings of 8th International Symposium on Steel Bridges: Innovation & New Challenges 2015 (SBIC-2015). ISBN: 978-605-65900-2-3. Pp. 667-674. 14-16 September, 2015, Istanbul, Turkey.
Saeed TU, Ahmed A, Hoyos JM, Labi S, Sinha KC (2015) Investigating the Changes of Marginal Pavement Damage Cost to Key Variables using Sensitivity Analysis. 56th Annual Transportation Research Forum, Georgia Tech USA. March 12-14, 2015.
Saeed TU, Issariyanukula A, Ahmed A, Hoyos JM, Labi S, Sinha KC (2015) Enhanced Prediction of Transportation Project Costs using a Risk-Based Approach. 56th Annual Transportation Research Forum, Georgia Tech, USA. March 12-14, 2015.
Saeed TU, Volovski M, Alqadhi SD, Ahmed A, and Labi S (2015) The Expected Impacts of Driverless Vehicle Operations on Roadway Infrastructure. 2015 Transport Chicago Conference. June 12, 2015. UIUC, Chicago.
Research Projects
"Autonomous and Connected Vehicles: Potential Impacts on Travel and Consumers' Preferences". A joint project of Purdue and Texas A&M University (TAMU). Principal Investigator: Olson Distinguished Professor Kumares C Sinha, Co-PI: Tariq U Saeed. Team from TAMU: Prof. Mark Burris, Prof. Wei Li and Prof. Alireza Talebpour
"Design and Management of Highway Infrastructure to Accommodate CAVs". USDOT Center for Connected &Automated Transportation. Investigators: Professor Samuel Labi and Olson Distinguished Professor Kumares C Sinha. Research Assistant: Tariq U Saeed
"Effects of Bridge Surface and Pavement Maintenance Activities on Asset Ratings". IN Department of Transportation under JTRP grant SPR-4012. Investigators: Professor Samuel Labi and Olson Distinguished Professor Kumares C Sinha. Research Assistant: Tariq U Saeed.