noun
decision support system; DSS
Computing term for a system that helps users make decisions by analyzing data and presenting options.
この意思決定支援システムは、経営戦略の立案に役立つ。
This decision support system helps in formulating business strategies.
Standard kanji spelling; 意思 is the usual choice for 'decision-making' in this compound.
Variant using 意志, which emphasizes volition or will; less common in computing contexts.
Compound of 意思決定 (decision-making) + 支援 (support) + システム (system), likely a calque of English 'decision support system'.