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From page 42...
... 42 Chapter 4: Research Gaps Overview Based on the findings from the State of Practice and Literature Reviews, we conducted an analysis to refine and prioritize research gaps. To complete the gap analysis, we used a structured approach utilized in previous gap analyses (e.g., Richard et al., 2012; Richard et al., 2013)
From page 43...
... 43 4. Dynamic information can be disseminated to drivers using various media, whether agencies provide information for drivers via infrastructure, to vehicles for in-vehicle messaging, to third-party providers for smartphone applications, or a combination of these approaches.
From page 44...
... 44 preference without considering drivers' performance or objective outcomes. Among the various ATM strategies, drivers' preference regarding queue warning information will be asked (i.e., information type x ATM media x information receiving timing)
From page 45...
... 45 Table 10: Definitions for rating within the three scales.
From page 46...
... 46 Table 11. List of the key research questions and corresponding research gaps.
From page 47...
... 47 Figure 42. Final scores of the 13 research gaps in three dimensions (color represents expected methods to conduct studies)

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