Blacksburg / Houston / San Antonio / New York / Engineering / East Lansing / /
Company
Stt AB / tt AB / tth AB / TRANSMIT Algorithm Travel / SAIC / PB Farradyne Inc. / Advanced Traveler Information Systems / tts AB / Global Positioning Systems / /
Country
United States / / /
Facility
Virginia Tech Transportation Institute / Southwest Research Institute / Toll Road Authority / Michigan State University / /
IndustryTerm
real-time travel time information / fixed location equipment / smoothed travel time variance σ2stt / communication equipment / user-defined threshold link travel time / filtering algorithm / travel time standard deviation / travel time observation / real-time travel times / freeway network / link threshold travel time lth. / travel time information / basic search window / travel time estimates / estimated travel time / synthetic travel times / expected interval average travel time / estimated travel times / wide search windows / roadway travel times / observed average travel time / search window / observed freeway travel times / This algorithm / historical smoothed travel time / expected average travel time / expected interval travel time / spatial travel time systems / search window limits / data-filtering algorithm / weekday freeway travel times / Typical technologies / average link travel times / smoothed travel time / historical travel time averages / expected travel time / travel time increase / expanded search window / link travel times / observed travel mean / average link travel time / updated historical average travel time / random travel time variations / predicted average travel time / real-world travel times / spatial travel time measurement systems / travel time / average travel times / transportation network / probe vehicle technologies / longer travel times / automatic incident detection algorithm / valid travel time information / travel time fluctuations / average estimated travel time / travel time forecasts / updated expected interval travel time / valid recorded travel times / travel time estimation / peak travel period / erroneous travel time estimates / larger search window / observed travel times / video detection systems / spot speed measurement systems / travel time variances / percent link travel time threshold / real-time applications / travel time estimate / observed travel time / real-time estimation / online implementation / travel time profile / expected travel times / real-time traffic information / travel time variance / low-pass adaptive filtering algorithm / average roadway travel times / time new travel time information / collected travel times / exponential smoothing algorithm / updated moving average travel time / average travel time / valid travel times / travel time data / travel time distribution / expected average travel times / stable travel time estimates / lognormal travel time distribution / travel times / sample nk individual link travel times / valid travel time observations / average algorithm / spatial travel times / recorded travel times / radar technologies / calculated assuming a lognormal travel time distribution to reflect the fact / reapplied using a basic search window / /
Organization
Southwest Research Institute / Michigan State University / Harris County Toll Road Authority / Virginia Tech Transportation Institute / /
Person
Ben Akiva / Ai / Charles Via / AVI FILTERING ALGORITHMS / / /
Position
representative / Corresponding Author / /
ProvinceOrState
Virginia / New York / Michigan / New Jersey / /
Technology
This algorithm / data-filtering algorithm / low-pass adaptive filtering algorithm / TransGuide algorithms / rolling average algorithm / TransGuide AVI filtering algorithm / EVALUATION OF EXISTING AVI FILTERING ALGORITHMS / Neural Network / AVI system / TranStar algorithms / TranStar algorithm / radar technologies / exponential smoothing algorithm / filtering algorithm / AVI filtering algorithms / TranStar Algorithm The TranStar algorithm / proposed algorithms / proposed algorithm / automatic incident detection algorithm / TransGuide/TranStar algorithms / TranStar filtering algorithm / TransGuide algorithm / Environmental Engineering / TranStar/TranGuide algorithms / EXISTING AVI TRAVEL TIME ALGORITHMS / probe vehicle technologies / estimated using a rolling average algorithm / /
Microsoft Word - AVI Filter Paper - Ver[removed]TR.doc