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Questions tagged [rostering]

44 questions
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Openfire contact list sharing

I installed openfire on CentOs and it uses external database for authentification and user list. I managed groups based on a user table and a friend listing so that each user is also a group that is is an administrator and populated with users that…
Kassav'
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Staff Rostering algorithms

We are embarking on some R&D for a staff rostering system, and I know that there are some suggested algorithms such as the memetic algorithm etc., but I cannot find any additional information on the web. Does anyone know any research journals, or…
Devan
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smack- create entry in roster

I know that this question has been asked before, but only a partial response has been given by mschonaker here. On my website, user can add people to their roster, then the buddy has to accept and finally they are connected. The first person (user…
Guillaume
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Maximizing a combination of a series of values

This is a complicated one, but I suspect there's some principle I can apply to make it simple - I just don't know what it is. I need to parcel out presentation slots to a class full of students for the semester. There are multiple possible dates,…
kevbonham
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Neo4j - 24/7 Casino roster

This is a series of new questions in response to Kenny's answer on my previous question on how to model a database around a 24/7 casino roster. Database model for a 24/7 Staff roster at a casino Still trying to get my head around graphs and how the…
Brennan
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How can anonymous users exchange presence information with valid users on Jabber (Ejabberd)

I am working on a social network that should allow members to chat with visitors on the site. The concept is simple. Users who have registered signup get their own account with rosters When a visitor comes to the home page of the social network, he…
Adil
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ejabberd and custom roster

I have already a very simple website with a quite good amount of trafic. So I decided to add a web chat on with, to let my users chat among their friendship. I have decided to use ejabberd to complete this task. The problem is: I have already 2…
M4rk
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Minizinc. Count number of shifts in a cycle

Continuing with the other post ( Minizinc: generate a valid shift ). I am trying to have a maximum of 2 im between double ls. Doing this with a regular constraint is quite hard as the transition table would be quite big (too many paths). Is there…
trxw
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Rails Calendar Helper: New Calendar Instance For Each User

I'm trying to build a staff rostering/scheduling app in Rails 5. The idea is for each staff member to have a user account where they can log in to enter the days they are available for work, then for the boss to book shifts based on availability. A…
dividedunit
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How to remove a user from all rosters in Ejabberd

I want to delete a chat account and at the same time : Delete his roster Delete him from all of his friends rosters How can i do this? I have tried the various options of ejabberdctl. I can unregister a user, and even purge his roster, but I cant…
Adil
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How to modify presence subscriptions workflow on ejabberd server?

I am developing something with ejabberd server. I came to the need of changing the subscription logic. I am using ejabberd-2.1.11 My need is on how the subscription works, I would like to change the logic so that users upload their roster contact…
Bran Gi
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Nurse rostering - Assigned shifts cost

I have a MILP model regarding nurse rostering. The cost function is the objective function. I'm minimising cost. There are 3 shifts per day. One shift has a cost of 1€, two shifts in one day have a cost of 1.5€. (It is cheaper to have two shifts…
Jonix
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Algorithm to create a volunteer roster based on each person's availability

I'm working with a group of volunteers, and we're trying to make a roster for taking care of cats in the area. We have 21 time slots per week (3 per day), and we polled the volunteers to find out which time slots they are available. Currently all…
Dan
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Run optaplanner at AWS Lambda is good enough?

Our expected OptaPlanner implementation would be managing 20-25 constraints (hard and soft) on a data set of 100 employees-clients and 600 visits to be assigned. With your experience, would it be feasible the usage of AWS Lambda knowing the…
Jesus Amador
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How do I add constraint to pyomo with a range inequality

I am working on a constraint optimization problem and I am using pyomo with abc solver and I am trying to add a constraint with a range. The code I have written so far is # Initialize model model = ConcreteModel() # binary variables representing…
Analytics_TM
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