Entry Name:  “TTU-Nguyen-MC1"

VAST Challenge 2017
Mini-Challenge 1

 

 

Team Members:

Replace this list of team members with the names, affiliations, and email addresses of your own team. Indicate the primary point of contact.  Example:

Long Nguyen, Texas Tech University, long.nguyen@ttu.edu         PRIMARY
Tommy Dang, Texas Tech University, tommy.dang@ttu.edu

Student Team:  NO

 

Tools Used:

MS Word

MS Excel

WebStorm 2016

 

Approximately how many hours were spent working on this submission in total?

450 hours

 

May we post your submission in the Visual Analytics Benchmark Repository after VAST Challenge 2017 is complete? YES

 

Video

https://vimeo.com/225515579  

 

 

Questions

1“Patterns of Life” analyses depend on recognizing repeating patterns of activities by individuals or groups. Describe up to six daily patterns of life by vehicles traveling through and within the park. Characterize the patterns by describing the kinds of vehicles participating, their spatial activities (where do they go?), their temporal activities (when does the pattern happen?), and provide a hypothesis of what the pattern represents (for example, if I drove to a coffee house every morning, but did not stay for long, you might hypothesize I’m getting coffee “to-go”). Please limit your answer to six images and 500 words.

Pattern 1

There are rangers who used to come to all ranger stops to work almost every day. They start from 6am-4pm and spend 6.5 -> 10 hours for travelling and working at all ranger-stops. Maximum time spent in each ranger stop is from 36 minutes to 1 hours.

The pattern represents for activities of rangers who work like security controller. They check the location, the work at each location and verify the performed job is done properly.

Pattern 2:

There are passing cars of all types (1,2,3,4,5 and 6) in entire year and every hour of day. They arrive in and pass through some general gates in their path then exit the Preserve. These are non visitors or passing cars.

Pattern 3:

There are groups of cars who come for camping from 6am to 6pm and get to camping grounds and stay overnight for one day or multiple days and then leave the Preserve.

These car types are 1, 2 and 3. So we can assume that the pattern represents for families, group of students who spend a long trip camping.

Pattern 4:

There are individuals who enter the Preserve and go to camping grounds for 3 minutes then leave the Preserve.

The car types are 1, 2 and 3. These cars arrive in the Preserve at around 5am to 4pm. So we can assume that these are taxi drivers who takes people to camping ground.

Pattern 5:

There are cars (type 1, 2 and 3) who come and leave the camping ground at sharp time (from 9am, 10am, to 3pm, 4pm).

These are camping or tour service who organizes camping for people so they used to come and leave at sharp time.

Pattern 6:

There are groups of cars type 1, 2, and 3 who change camping grounds.

These cars go to camping ground 1 and quickly more to other camping grounds. We can assume that there is something going on with camping ground 1 (not exciting, etc) so that people decide to change the camping ground.

2Patterns of Life analyses may also depend on understanding what patterns appear over longer periods of time (in this case, over multiple days). Describe up to six patterns of life that occur over multiple days (including across the entire data set) by vehicles traveling through and within the park. Characterize the patterns by describing the kinds of vehicles participating, their spatial activities (where do they go?), their temporal activities (when does the pattern happen?), and provide a hypothesis of what the pattern represents (for example, many vehicles showing up at the same location each Saturday at the same time may suggest some activity occurring there each Saturday). Please limit your answer to six images and 500 words.

Pattern 1:

There are individuals who like to camp. 

In the figure, the person comes to the Preserve around 12:30pm on Friday at entrance 3 then stops at camping 0. This person spends weekend here and leave the Preserve in reversed path at around 10:00pm on Sunday.

Pattern 2:

Many people come to the Preserve during summer time.

The car types are 1, 2 and 3. They come more mainly in early June to end of September. They either camp within one day or stay over night for a period of time. Moreover, people come more in weekends which is a common behavior.

Pattern 3:

Camping 1 gain less attention to both visitors and rangers for entire year.

 

This patterns tell that camping ground 1 may have some maintenance work so that there are less activities and people avoid to camp in this location.

Pattern 4:

There are 3 axle trucks come to Preserve early in the morning on Tuesday and Thursday.

These cars come to the Preserve via entrance 3, and enter ranger-stop 3 then perform some work at ranger stop 3 for 12 minutes then get out with the reversed path. This pattern occurs periodically so we can assume there are unnormal activities.

Pattern 5:

There are some individuals (car type 4) who get in the Preserve at entrance for 5 seconds late in the evening and get out then pass through the Preserve on next day in the morning.

We can assume these individuals come by to buy passing ticket for next day usage.

Pattern 6:

There is an individual on car type 1 who likes to camp through out the year. He comes to every camping ground (except camping 1) and stays for a month then moves to the next ones.

We can assume that this individual earns a living within the Preserve via their activities in camping location.

3Unusual patterns may be patterns of activity that changes from an established pattern, or are just difficult to explain from what you know of a situation. Describe up to six unusual patterns (either single day or multiple days) and highlight why you find them unusual. Please limit your answer to six images and 500 words.

Pattern 1:

There are individuals who get in the Preserve early in the morning and perform some activities at ranger stop 3 as described in Pattern 4 in the answer for Question 2. This activity is unusual because it happens very early in the morning when everybody is sleeping, also it happens in the area where no public car is allowed.

Pattern 2:

The individual who earns a living in camping locations as described in pattern 6 (question 2) is unusual. This activity is unusual because its in-camping period is similar between summer and even winter when less people come for camping. 

Pattern 3:

There are individuals (2 axle car) who get in ranger-stop 1 without passing other gates. They stay for around 4 hours then leave the entrance without passing any other gates (gate2).

The pattern is unusual because these cars get to ranger-stop without recording of its travelling path beside the ones at entrance and ranger-stop.

Pattern 4:

There is individual (2 axle car) who comes in and out the camping ground repeatedly in short period of time.

This activity is unusual because the individual spent time in camping and left on Sunday. But then he turns back right after 30 minutes for two times. The pattern may represent for a car returning to pickup something missing. However, it happens twice so it is hard to explain and considered as unusual pattern.

Pattern 5:

There are cars (type 1, 2 and 3) who arrive in the Preserve then get to camping ground before losing its records.

It seems that this is a pattern represents cars whose passing tickets get lost. However, this pattern is unusual because if this is because the car lost its passing ticket then why it does not happen before, only occurs at recent time (may 2016).

Pattern 6:

Rangers pay more attention to ranger-stop 3. Almost everyday, there are rangers who come to ranger-stop 3 and do some work there.

4What are the top 3 patterns you discovered that you suspect could be most impactful to bird life in the nature preserve? (Short text answer)

Pattern 1 (activities of car type 4 at ranger-stop3 in the morning), pattern 2 (individual earns a living in camping grounds) and pattern 6 (rangers spend more time at ranger-stop3) are more impactful to bird life. Pattern 1 and pattern 6 may connect to the act of cutting tree and selling them to people outside of the Preserve. Hence it may affect to bird’s nest and its life. Pattern 2 is from an individual. however this person does not go out for entire year even in winter. It is possible that the individual lives by catching birds for food and money.