= Information on the retake exam for "Information Retrieval, WS 23/24" and "Databases and Information Systems, WS 23/24" =

The retake exam took place on Monday 09.09.2024 from 14:00 - 16:30 in two rooms in Building 101 of the Faculty of Engineering (HS 026 and HS 036). 
A total of 48 students were registered for the exam (IR: 16, DBIS: 32, as of 05.08.2024). A total of 25 students showed up (IR: 10, DBIS: 15).

Here is the [[http://ad-teaching.informatik.uni-freiburg.de/InformationRetrievalWS2324/retake-exam.pdf|PDF of the exam]] and here is a [[http://ad-teaching.informatik.uni-freiburg.de/InformationRetrievalWS2324/retake-exam-with-solutions.pdf|version of the exam with solutions (strictly for personal use only, only for checking, unsuitable for learning]].

The exam was corrected on Monday 09.09.2024. Right after the correction, the points per task and the grade for each student were entered in a file ''retake-exam-result.txt'' in the SVN folder of the respective student, as well as in the HISinOne.

Students have the opportunity to give [[https://daphne.informatik.uni-freiburg.de/forum/viewtopic.php?f=1284&t=8960|feedback on the retake exam in the forum]].

The exam inspection will take place in an asynchronous fashion in Heike Hägle's office (Room 02-025 in building 51). More on the exam inspection procedure will be shared in a separate post in the forum.

Here is the distribution of the grades.

{{{
95 - 100   1.0   
90 -  94   1.3   
85 -  89   1.7   (1 time )  *   
80 -  84   2.0   
75 -  79   2.3   
70 -  74   2.7   
65 -  69   3.0   (3 times)  ***
60 -  64   3.3   (5 times)  *****
55 -  59   3.7   (7 times)  ******* 
50 -  54   4.0   (3 times)  ***
45 -  49   5.0   (1 times)  *
40 -  44   5.0   (3 times)  ***
below 40   5.0   (2 times)  *****
}}}
~-''cat */retake-exam-result.txt | cut -d"," -f6 | \grep -o '[0-9]\+' | awk '{ bucket = int($1/5) * 5; printf("%d-%d\n", bucket, bucket+4) }' | sort -r | uniq -c''-~

Average number of points and standard deviation per task:

{{{
A1 : 13.4 ± 4.3
A2 : 10.2 ± 3.6
A3 : 13.2 ± 3.4
A4 : 11.4 ± 5.1
A5 :  5.4 ± 4.7
}}}
~-''for A in 1 2 3 4 5; do printf "A%s : %s\n" "$A" "$(cat */retake-exam-result.txt | cut -d"," -f$A | cut -d":" -f2 | \grep -o '[0-9]\+' | awk '{x+=$1;y+=$1*$1}END{mean=x/NR; printf "%4.1f ± %.1f\n", mean, sqrt(y/NR-mean^2)}')"; done''-~

== Text on this page before the exam ==

The written retake exam will take place on Monday, September 9, 2024, from 14:00 - 16:30 h (2.5 hours) in building 101 of the Faculty of Engineering, in the two big lecture halls 00-026 and 00-036. 

The exam begins on time at 14:00 h. Please make sure to be there at least 15 minutes before that time. We will assign you to one of the two rooms onsite.

Take a seat at a place where an exam is laid out. Before the official start, you can read the [[https://ad-teaching.informatik.uni-freiburg.de/InformationRetrievalWS2324/retake_exam_cover_page.pdf|cover sheet]] and fill out your name and matriculation number on the top. You are not allowed to open the exam before 14:00 h of that day. Please place your student ID as well as an ID card or passport in front of you on the table.

You are allowed to bring a single A4 sheet of paper with content on both sides, created by yourself. No further materials or electronic devices of any kind are allowed. See https://daphne.informatik.uni-freiburg.de/ws2324/InformationRetrieval/svn/public/slides/lecture-13.pdf#page=14 .

Leaving early before the end of the exam is not possible. After submitting, please leave the building quietly and only start talking once you are outside.