view mod_report_affiliations/traits.lib.lua @ 6253:502963b86fbc

:multble modules: fix tab-> space diff --git a/mod_admin_blocklist/README.md b/mod_admin_blocklist/README.md --- a/mod_admin_blocklist/README.md +++ b/mod_admin_blocklist/README.md @@ -24,9 +24,9 @@ admin_blocklist_roles = { "prosody:opera # Compatibility Prosody-Version Status - -------------- ------ - trunk* Works - 13 Works - 0.12 Works + ------------ ------ + trunk* Works + 13 Works + 0.12 Works *as of 2025-06-13 diff --git a/mod_csi_grace_period/README.md b/mod_csi_grace_period/README.md --- a/mod_csi_grace_period/README.md +++ b/mod_csi_grace_period/README.md @@ -16,9 +16,9 @@ pocket is not the best use of radio time Works with [mod_csi_simple][doc:modules:mod_csi_simple] which is included with Prosody. - ------- ------- - trunk* Works - 13 Works - 0.12 Works + ------- ------- + trunk* Works + 13 Works + 0.12 Works *as of 2025-06-13 diff --git a/mod_http_upload_external/README.md b/mod_http_upload_external/README.md --- a/mod_http_upload_external/README.md +++ b/mod_http_upload_external/README.md @@ -87,10 +87,10 @@ Compatibility ============= Prosody-Version Status - ---------------- -------------------- - trunk Works as of 25-06-13 - 13 Works - 0.12 Works + ---------------- -------------------- + trunk Works as of 25-06-13 + 13 Works + 0.12 Works Implementation ============== diff --git a/mod_muc_moderation/README.md b/mod_muc_moderation/README.md --- a/mod_muc_moderation/README.md +++ b/mod_muc_moderation/README.md @@ -27,11 +27,10 @@ modules_enabled = { # Compatibility - ------- --------------- - trunk Works^[as of 2025-06-13] - 13 Works - 0.12 Works - ------- --------------- + ------- --------------- + trunk Works^[as of 2025-06-13] + 13 Works + 0.12 Works ## XEP version diff --git a/mod_s2s_idle_timeout/README.md b/mod_s2s_idle_timeout/README.md --- a/mod_s2s_idle_timeout/README.md +++ b/mod_s2s_idle_timeout/README.md @@ -25,10 +25,9 @@ Compatibility ============= Prosody Version Status - ----------------- ----------- - trunk[^1] Works - 13 Works - 0.12 Works - ----------------- ----------- + ----------------- ----------- + trunk[^1] Works + 13 Works + 0.12 Works [^1]: as of 2025-06-13 diff --git a/mod_s2s_keepalive/README.md b/mod_s2s_keepalive/README.md --- a/mod_s2s_keepalive/README.md +++ b/mod_s2s_keepalive/README.md @@ -34,10 +34,9 @@ Compatibility ============= Prosody Version Status - ----------------- ----------- - trunk[^1] Works - 13 Works - 0.12 Works - ----------------- ----------- + ----------------- ----------- + trunk[^1] Works + 13 Works + 0.12 Works [^1]: as of 2025-06-13
author Menel <menel@snikket.de>
date Fri, 13 Jun 2025 09:58:51 +0200
parents e905ef16efb7
children
line wrap: on
line source

local known_traits = {};

local function trait_added(event)
	local trait = event.item;
	local name = trait.name;
	if known_traits[name] then return; end

	known_traits[name] = trait.probabilities;
end

local function trait_removed(event)
	local trait = event.item;
	known_traits[trait.name] = nil;
end

module:handle_items("account-trait", trait_added, trait_removed);

local function bayes_probability(prior, prob_given_true, prob_given_false)
	local numerator = prob_given_true * prior;
	local denominator = numerator + prob_given_false * (1 - prior);
	return numerator / denominator;
end

local function prob_is_bad(traits, prior)
	prior = prior or 0.50;

	for trait, state in pairs(traits) do
		local probabilities = known_traits[trait];
		if probabilities then
			if state then
				prior = bayes_probability(
					prior,
					probabilities.prob_bad_true,
					probabilities.prob_bad_false
				);
			else
				prior = bayes_probability(
					prior,
					1 - probabilities.prob_bad_true,
					1 - probabilities.prob_bad_false
				);
			end
		end
	end

	return prior;
end

local function get_probability_bad(username, prior)
	local user_traits = {};
	module:fire_event("get-account-traits", { username = username, host = module.host, traits = user_traits });
	local result = prob_is_bad(user_traits, prior);
	return result;
end

return {
	get_probability_bad = get_probability_bad;
};