Saturday 14 October 2017

Assignment 1: Product Description and Analysis


The article entitled “How Uber Engineering Increases Safe Driving with Telematics” by Beinstein and Sumers (2016) provides insight into Uber’s utilization of telematics data to improve road safety and eradicate unsafe driving habits. Under the company’s mobile architecture, Global Positioning System (GPS) information from each trip is processed under Trip Services. This is combined with the information gathered via Uber’s Vehicle Movement Processor (VMP), which analyses key indicators including harsh braking and sudden acceleration, which will complement and enhance the credibility of the telematics data obtained from the drivers. Combining the information from Uber’s VMP, the resultant data will subsequently be processed under Apache’s distributed streaming platform, Kafka, before they are committed to long-term storage under the HADOOP Distributed File System (HDFS). Beinstein and Sumers (2016) also highlighted Uber’s use of various computational softwares, including Apache Hive and Apache Spark, to compute and derive telematics statistics such as “daily city-level averages for hard brakes.” After the data is being analysed, it will be stored under the Elasticsearch cluster and made available via an Application Programming Interface (API) for developers.


The emergence of rail-hailing app Uber has revolutionized and transformed the ride-hailing industry, providing commuters with a safer alternative to the traditional taxis. This is supported by Uber’s embracement and effective deployment of innovative technology which ushered in fundamental changes to the traditional transportation and ride-hailing industry, “adding to the safety of the service far more than any government regulation could” (Shaffer, 2017).


In contrast to traditional taxi companies, Uber has employed numerous key safety features  which includes collecting and analyzing of sentiment and vehicle telematics data and utilizing of sensors on drivers’ devices to detect and predict drivers’ behaviours (Kashyap, 2017), (can be reshaped into more effective thesis)


In fact, Uber has also entered into partnership with various non-profit organizations such as the Governor’s Highway Safety Association and MADD (Sheehey-Church, 2016) to introduce numerous safety pilots to its consumers. Some examples include personalized travel reports for drivers, speed displays and other safety reminders pertaining to the drivers’ use of the app.


In addition, to sift out drivers who portray dangerous or aggressive driving practices on the roads, a bi-directional rating framework (known as the Uber Star Rating) is adopted. As mentioned by Isaac (2014), both drivers and riders will be prompted to provide ratings to each other after each trip. Under this rating system, drivers who received a collective rating of less than 4.6 out of 5.0, will be notified to be at risk of being “deactivated”; which encourages drivers to consistently improve and correct bad driving habits.


In conclusion, Uber’s utilization of telematics data and innovative technology, such as speed tracking via GPS technology and the use of a rating system, illustrates Uber’s long-term commitment to promote safe driving through leveraging of telematics technologies.


References
Beinstein, A. & Sumers, T. (2017). How Uber Engineering Increases Safe Driving with Telematics. Uber Engineering Blog. Retrieved October 02, 2017, from https://eng.uber.com/telematics/
Isaac, E. (2014). Disruptive Innovation: Risk-Shifting and Precarity in the Age of Uber. Retrieved October 01, 2017, from https://pdfs.semanticscholar.org/0d90/07be68160ee0c27e2abb5e10f92a42075e66.pdf.
Kashyap, S. (2017), How Uber is harnessing technology to ensure safe rides. Retrieved October 07, 2017, fromhttps://yourstory.com/2017/09/uber-harnessing-technology-ensure-safe-rides/
Popper, B. (2015). Uber acquires mapping tech and talent from Microsoft as it prepares to take on Google. Retrieved October 02, 2017, from https://www.theverge.com/2015/6/29/8863687/uber-acquires-mapping-data-tech-and-talent-from-microsoft-bing
Shaffer, S. (2017), Uber, Lyft are safer than cabs. Retrieved October 07, 2017, fromhttp://www.baltimoresun.com/news/opinion/readersrespond/bs-ed-uber-lyft-letter-20170103-story.html

Sheehey-Church, C. (2016). New App Features and Data Show How Uber Can Improve Safety on the Road. Retrieved October 12, 2017, from https://www.uber.com/newsroom/safety-on-the-road-july-2016/


Edited:
1 November 2017

Thursday 5 October 2017

Summary Report - Draft 2


Introduction to Uber’s mobile architecture
The article entitled “How Uber Engineering Increases Safe Driving With Telematics” by Beinstein and Sumers (2016) attempts to give insight on Uber’s utilization of telematic data to improve road safety and eradicate unsafe driving habits. Under the company’s mobile architecture, Global Positioning System (GPS) information from each trip is processed under Trip Services; while information gathered via Uber’s Vehicle Movement Processor, which analyses key indicators including harsh braking and sudden acceleration, will complement and enhance the credibility of the telematics data obtained from the drivers. Combining these two data sources, the resultant data will then be processed under Apache’s distributed streaming platform, Kafka, before they are committed to long-term storage under the HADOOP Distributed File System (HDFS).

Beinstein and Sumers (2016) also highlighted Uber’s utilization of various computational software, including Apache Hive and Apache Spark, to compute and derive telematic statistics such as “daily city-level averages for hard brakes”. And upon completion of the analyses, these data will be indexed under the Elasticsearch cluster and made available via an Application Programming Interface (API) for developers.
Advantages for the adoption of its current architecture
The company’s current architecture, which enables them to continuously support an adaptable, yet fault-tolerant data-distribution system (Beinstein and Sumers), is a prime example of Uber’s commitment towards achieving high safety standards through innovation and engineering. Plus, with its architecture being horizontally-scaled, system performance for every component can be optimized based on the on-going demands for its services; all these can be achieved without compromising its service quality.
Product Analysis
According to Abrosimova (2014), the advancement in mobile networks and near-ubiquitous smartphone use has enabled Uber to enhance its user experience. Leveraging on the built-in CoreLocation framework and Google’s Location APIs in iOS and Android devices respectively, Uber is able to detect the locations of their app users accurately with high precision.
Using Apple’s Mapkit and Google Maps Android API, point-to-point directions can be derived instantaneously, providing users with a smooth in-app experience to the users. In fact, geolocation technology is a fundamental pillar in Uber's innovation stack as evident by Uber’s acquisition of highly-sophisticated mapping technology organizations from Microsoft (Popper, 2015) to better enhance and rectify any coordinates issues. This illustrates Uber’s goal to become a leader of "neighbourhood coordination and conveyance of individuals and things."
A better alternative to conventional taxies?
Uber is becoming more popular and is a substitute of taxi. Infact, Uber is a better alternative to taxi. Taxi being more expensive and also becoming undependable has make Uber a better choice. One key reason is the unique features that is rating system for Uber drivers.

As mentioned in the paper by Issac(2014),  Uber utilizes a bidirectional rating framework to direct the market and flush out poor drivers. After a trip is done, the passenger and the driver rate each other out of five stars. Hence, Uber drivers are under a huge stress to convey a satisfying, protected, immediate, and clean encounter for the passengers.This is accomplished through a client rating of at least 4.6 out of 5.0.

References:

Abrosimova, K. (2014). Uber Underlying Technologies and How It Actually Works. Retrieved October 01, 2017, from https://medium.com/yalantis-mobile/uber-underlying-technologies-and-how-it-actually-works-526f55b37c6f

Popper, B. (2015, June 29). Uber acquires mapping tech and talent from Microsoft as it prepares to take on Google. Retrieved October 02, 2017, from https://www.theverge.com/2015/6/29/8863687/uber-acquires-mapping-data-tech-and-talent-from-microsoft-bing

Gil, P. (n.d.). How Uber Works - A Helpful Primer on the Ride-Hailing Service. Retrieved from https://www.lifewire.com/how-does-uber-work-3862752

Isaac, E. (2014). Disruptive Innovation: Risk-Shifting and Precarity in the Age of Uber. Retrieved October 01, 2017, from https://pdfs.semanticscholar.org/0d90/07be68160ee0c27e2abb5e10f92a42075e66.pdf.

Beinstein, A. & Sumers, T. (2017). How Uber Engineering Increases Safe Driving with Telematics. [online] Uber Engineering Blog. Available at: https://eng.uber.com/telematics/ [Accessed 29 Sep. 2017].

Thursday 21 September 2017

Formal Introduction

Dear Mr Blackstone,

I would like to take this opportunity to introduce myself to you. I am Goh Shu Ting, currently enrolled in a bachelor degree of telematics at Singapore Institute of Technology. I graduated from a similar course, telematics and media technology, from Nanyang Polytechnic earlier this year. During my 3 years in polytechnic, I got to intern at NCS Pte Ltd for 3 months whereby I helped my supervisors with their project regarding Singtel Wifi at the different Mass Rapid Transport(MRT) stations. For my final year project, I also got the opportunity to create an e-learning platform with c sharp programing to teach my juniors on a mathematics topic, clustering.

Since I have telematics background and the exposure of working in the field that is related to automotive during my internship, I decided to enrol myself for telematics in Singapore Institute of Technology which is focused on automotive. My interest for telematics and engineering grew over the years as I studied in my polytechnic. Therefore, I want to expand my knowledge of telematics and engineering and work in the telematics field upon graduation.

One of my communication strengths is that I enjoy speaking to different people and I can start a conversation with strangers easily. Above that, I am confident in my speech especially during interviews as I am able to come up with ideas within a short period of time. Therefore, I can answer the interviewers’ questions right away.

However, my weakness for communication is that I tend to speak too fast whenever I am nervous during a presentation in front of a huge audience. But I believe as I attend this module, I am able to improve my oral skills for presentation.

Last but not least, at the end of this module, I hope that my written and oral skills in terms of communication will improve greatly. This will definitely add value to myself and be more prepared for my future presentations in university and working world.

Yours sincerely,

Shu Ting


Edited:
6 October 2017

Read(r) and commented(c):
-Keith (r)(c)
-Yong Sheng (r)(c)